+++ /dev/null
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-/*
- * Ceph - scalable distributed file system
- *
- * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
- *
- * This is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License version 2.1, as published by the Free Software
- * Foundation. See file COPYING.
- *
- */
-
-/* note: no header guard */
-OPTION(host, OPT_STR) // "" means that ceph will use short hostname
-OPTION(public_addr, OPT_ADDR)
-OPTION(public_addrv, OPT_ADDRVEC)
-OPTION(public_bind_addr, OPT_ADDR)
-OPTION(cluster_addr, OPT_ADDR)
-OPTION(public_network, OPT_STR)
-OPTION(cluster_network, OPT_STR)
-OPTION(lockdep, OPT_BOOL)
-OPTION(lockdep_force_backtrace, OPT_BOOL) // always gather current backtrace at every lock
-OPTION(run_dir, OPT_STR) // the "/var/run/ceph" dir, created on daemon startup
-OPTION(admin_socket, OPT_STR) // default changed by common_preinit()
-OPTION(admin_socket_mode, OPT_STR) // permission bits to set for admin socket file, e.g., "0775", "0755"
-
-OPTION(daemonize, OPT_BOOL) // default changed by common_preinit()
-OPTION(setuser, OPT_STR) // uid or user name
-OPTION(setgroup, OPT_STR) // gid or group name
-OPTION(setuser_match_path, OPT_STR) // make setuser/group conditional on this path matching ownership
-OPTION(pid_file, OPT_STR) // default changed by common_preinit()
-OPTION(chdir, OPT_STR)
-OPTION(restapi_log_level, OPT_STR) // default set by Python code
-OPTION(restapi_base_url, OPT_STR) // "
-OPTION(fatal_signal_handlers, OPT_BOOL)
-OPTION(crash_dir, OPT_STR)
-SAFE_OPTION(erasure_code_dir, OPT_STR) // default location for erasure-code plugins
-
-OPTION(log_file, OPT_STR) // default changed by common_preinit()
-OPTION(log_max_new, OPT_INT) // default changed by common_preinit()
-OPTION(log_max_recent, OPT_INT) // default changed by common_preinit()
-OPTION(log_to_file, OPT_BOOL)
-OPTION(log_to_stderr, OPT_BOOL) // default changed by common_preinit()
-OPTION(err_to_stderr, OPT_BOOL) // default changed by common_preinit()
-OPTION(log_to_syslog, OPT_BOOL)
-OPTION(err_to_syslog, OPT_BOOL)
-OPTION(log_flush_on_exit, OPT_BOOL) // default changed by common_preinit()
-OPTION(log_stop_at_utilization, OPT_FLOAT) // stop logging at (near) full
-OPTION(log_to_graylog, OPT_BOOL)
-OPTION(err_to_graylog, OPT_BOOL)
-OPTION(log_graylog_host, OPT_STR)
-OPTION(log_graylog_port, OPT_INT)
-
-// options will take k/v pairs, or single-item that will be assumed as general
-// default for all, regardless of channel.
-// e.g., "info" would be taken as the same as "default=info"
-// also, "default=daemon audit=local0" would mean
-// "default all to 'daemon', override 'audit' with 'local0'
-OPTION(clog_to_monitors, OPT_STR)
-OPTION(clog_to_syslog, OPT_STR)
-OPTION(clog_to_syslog_level, OPT_STR) // this level and above
-OPTION(clog_to_syslog_facility, OPT_STR)
-OPTION(clog_to_graylog, OPT_STR)
-OPTION(clog_to_graylog_host, OPT_STR)
-OPTION(clog_to_graylog_port, OPT_STR)
-
-OPTION(mon_cluster_log_to_syslog, OPT_STR)
-OPTION(mon_cluster_log_to_syslog_level, OPT_STR) // this level and above
-OPTION(mon_cluster_log_to_syslog_facility, OPT_STR)
-OPTION(mon_cluster_log_to_file, OPT_BOOL)
-OPTION(mon_cluster_log_file, OPT_STR)
-OPTION(mon_cluster_log_file_level, OPT_STR)
-OPTION(mon_cluster_log_to_graylog, OPT_STR)
-OPTION(mon_cluster_log_to_graylog_host, OPT_STR)
-OPTION(mon_cluster_log_to_graylog_port, OPT_STR)
-
-OPTION(enable_experimental_unrecoverable_data_corrupting_features, OPT_STR)
-
-SAFE_OPTION(plugin_dir, OPT_STR)
-
-OPTION(compressor_zlib_isal, OPT_BOOL)
-OPTION(compressor_zlib_level, OPT_INT) //regular zlib compression level, not applicable to isa-l optimized version
-OPTION(compressor_zlib_winsize, OPT_INT) //regular zlib compression winsize, not applicable to isa-l optimized version
-OPTION(compressor_zstd_level, OPT_INT) //regular zstd compression level
-
-OPTION(qat_compressor_enabled, OPT_BOOL)
-
-OPTION(plugin_crypto_accelerator, OPT_STR)
-
-OPTION(mempool_debug, OPT_BOOL)
-
-OPTION(openssl_engine_opts, OPT_STR)
-
-OPTION(key, OPT_STR)
-OPTION(keyfile, OPT_STR)
-OPTION(keyring, OPT_STR)
-OPTION(heartbeat_interval, OPT_INT)
-OPTION(heartbeat_file, OPT_STR)
-OPTION(heartbeat_inject_failure, OPT_INT) // force an unhealthy heartbeat for N seconds
-OPTION(perf, OPT_BOOL) // enable internal perf counters
-
-SAFE_OPTION(ms_type, OPT_STR) // messenger backend. It will be modified in runtime, so use SAFE_OPTION
-OPTION(ms_public_type, OPT_STR) // messenger backend
-OPTION(ms_cluster_type, OPT_STR) // messenger backend
-OPTION(ms_learn_addr_from_peer, OPT_BOOL)
-OPTION(ms_tcp_nodelay, OPT_BOOL)
-OPTION(ms_tcp_rcvbuf, OPT_INT)
-OPTION(ms_tcp_prefetch_max_size, OPT_U32) // max prefetch size, we limit this to avoid extra memcpy
-OPTION(ms_initial_backoff, OPT_DOUBLE)
-OPTION(ms_max_backoff, OPT_DOUBLE)
-OPTION(ms_crc_data, OPT_BOOL)
-OPTION(ms_crc_header, OPT_BOOL)
-OPTION(ms_die_on_bad_msg, OPT_BOOL)
-OPTION(ms_die_on_unhandled_msg, OPT_BOOL)
-OPTION(ms_die_on_old_message, OPT_BOOL) // assert if we get a dup incoming message and shouldn't have (may be triggered by pre-541cd3c64be0dfa04e8a2df39422e0eb9541a428 code)
-OPTION(ms_die_on_skipped_message, OPT_BOOL) // assert if we skip a seq (kernel client does this intentionally)
-OPTION(ms_die_on_bug, OPT_BOOL)
-OPTION(ms_dispatch_throttle_bytes, OPT_U64)
-OPTION(ms_bind_ipv6, OPT_BOOL)
-OPTION(ms_bind_port_min, OPT_INT)
-OPTION(ms_bind_port_max, OPT_INT)
-OPTION(ms_bind_retry_count, OPT_INT) // If binding fails, how many times do we retry to bind
-OPTION(ms_bind_retry_delay, OPT_INT) // Delay between attempts to bind
-OPTION(ms_bind_before_connect, OPT_BOOL)
-OPTION(ms_tcp_listen_backlog, OPT_INT)
-OPTION(ms_connection_ready_timeout, OPT_U64)
-OPTION(ms_connection_idle_timeout, OPT_U64)
-OPTION(ms_pq_max_tokens_per_priority, OPT_U64)
-OPTION(ms_pq_min_cost, OPT_U64)
-OPTION(ms_inject_socket_failures, OPT_U64)
-SAFE_OPTION(ms_inject_delay_type, OPT_STR) // "osd mds mon client" allowed
-OPTION(ms_inject_delay_max, OPT_DOUBLE) // seconds
-OPTION(ms_inject_delay_probability, OPT_DOUBLE) // range [0, 1]
-OPTION(ms_inject_internal_delays, OPT_DOUBLE) // seconds
-OPTION(ms_blackhole_osd, OPT_BOOL)
-OPTION(ms_blackhole_mon, OPT_BOOL)
-OPTION(ms_blackhole_mds, OPT_BOOL)
-OPTION(ms_blackhole_mgr, OPT_BOOL)
-OPTION(ms_blackhole_client, OPT_BOOL)
-OPTION(ms_dump_on_send, OPT_BOOL) // hexdump msg to log on send
-OPTION(ms_dump_corrupt_message_level, OPT_INT) // debug level to hexdump undecodeable messages at
-OPTION(ms_async_op_threads, OPT_U64) // number of worker processing threads for async messenger created on init
-OPTION(ms_async_rdma_device_name, OPT_STR)
-OPTION(ms_async_rdma_enable_hugepage, OPT_BOOL)
-OPTION(ms_async_rdma_buffer_size, OPT_INT)
-OPTION(ms_async_rdma_send_buffers, OPT_U32)
-//size of the receive buffer pool, 0 is unlimited
-OPTION(ms_async_rdma_receive_buffers, OPT_U32)
-// max number of wr in srq
-OPTION(ms_async_rdma_receive_queue_len, OPT_U32)
-// support srq
-OPTION(ms_async_rdma_support_srq, OPT_BOOL)
-OPTION(ms_async_rdma_port_num, OPT_U32)
-OPTION(ms_async_rdma_polling_us, OPT_U32)
-OPTION(ms_async_rdma_local_gid, OPT_STR) // GID format: "fe80:0000:0000:0000:7efe:90ff:fe72:6efe", no zero folding
-OPTION(ms_async_rdma_roce_ver, OPT_INT) // 0=RoCEv1, 1=RoCEv2, 2=RoCEv1.5
-OPTION(ms_async_rdma_sl, OPT_INT) // in RoCE, this means PCP
-OPTION(ms_async_rdma_dscp, OPT_INT) // in RoCE, this means DSCP
-
-// rdma connection management
-OPTION(ms_async_rdma_cm, OPT_BOOL)
-OPTION(ms_async_rdma_type, OPT_STR)
-
-// when there are enough accept failures, indicating there are unrecoverable failures,
-// just do ceph_abort() . Here we make it configurable.
-OPTION(ms_max_accept_failures, OPT_INT)
-
-OPTION(ms_dpdk_port_id, OPT_INT)
-SAFE_OPTION(ms_dpdk_coremask, OPT_STR) // it is modified in unittest so that use SAFE_OPTION to declare
-OPTION(ms_dpdk_memory_channel, OPT_STR)
-OPTION(ms_dpdk_hugepages, OPT_STR)
-OPTION(ms_dpdk_pmd, OPT_STR)
-SAFE_OPTION(ms_dpdk_host_ipv4_addr, OPT_STR)
-SAFE_OPTION(ms_dpdk_gateway_ipv4_addr, OPT_STR)
-SAFE_OPTION(ms_dpdk_netmask_ipv4_addr, OPT_STR)
-OPTION(ms_dpdk_lro, OPT_BOOL)
-OPTION(ms_dpdk_hw_flow_control, OPT_BOOL)
-// Weighing of a hardware network queue relative to a software queue (0=no work, 1= equal share)")
-OPTION(ms_dpdk_hw_queue_weight, OPT_FLOAT)
-OPTION(ms_dpdk_debug_allow_loopback, OPT_BOOL)
-OPTION(ms_dpdk_rx_buffer_count_per_core, OPT_INT)
-
-OPTION(inject_early_sigterm, OPT_BOOL)
-
-OPTION(mon_data, OPT_STR)
-OPTION(mon_initial_members, OPT_STR) // list of initial cluster mon ids; if specified, need majority to form initial quorum and create new cluster
-OPTION(mon_compact_on_start, OPT_BOOL) // compact leveldb on ceph-mon start
-OPTION(mon_compact_on_bootstrap, OPT_BOOL) // trigger leveldb compaction on bootstrap
-OPTION(mon_compact_on_trim, OPT_BOOL) // compact (a prefix) when we trim old states
-OPTION(mon_osd_cache_size, OPT_INT) // the size of osdmaps cache, not to rely on underlying store's cache
-
-OPTION(mon_osd_cache_size_min, OPT_U64) // minimum amount of memory to cache osdmaps
-OPTION(mon_memory_target, OPT_U64) // amount of mapped memory for osdmaps
-OPTION(mon_memory_autotune, OPT_BOOL) // autotune cache memory for osdmap
-OPTION(mon_cpu_threads, OPT_INT)
-OPTION(mon_osd_mapping_pgs_per_chunk, OPT_INT)
-OPTION(mon_clean_pg_upmaps_per_chunk, OPT_U64)
-OPTION(mon_osd_max_creating_pgs, OPT_INT)
-OPTION(mon_tick_interval, OPT_INT)
-OPTION(mon_session_timeout, OPT_INT) // must send keepalive or subscribe
-OPTION(mon_subscribe_interval, OPT_DOUBLE) // for legacy clients only
-OPTION(mon_delta_reset_interval, OPT_DOUBLE) // seconds of inactivity before we reset the pg delta to 0
-OPTION(mon_osd_laggy_halflife, OPT_INT) // (seconds) how quickly our laggy estimations decay
-OPTION(mon_osd_laggy_weight, OPT_DOUBLE) // weight for new 'samples's in laggy estimations
-OPTION(mon_osd_laggy_max_interval, OPT_INT) // maximum value of laggy_interval in laggy estimations
-OPTION(mon_osd_adjust_heartbeat_grace, OPT_BOOL) // true if we should scale based on laggy estimations
-OPTION(mon_osd_adjust_down_out_interval, OPT_BOOL) // true if we should scale based on laggy estimations
-OPTION(mon_osd_auto_mark_in, OPT_BOOL) // mark any booting osds 'in'
-OPTION(mon_osd_auto_mark_auto_out_in, OPT_BOOL) // mark booting auto-marked-out osds 'in'
-OPTION(mon_osd_auto_mark_new_in, OPT_BOOL) // mark booting new osds 'in'
-OPTION(mon_osd_destroyed_out_interval, OPT_INT) // seconds
-OPTION(mon_osd_down_out_interval, OPT_INT) // seconds
-OPTION(mon_osd_min_up_ratio, OPT_DOUBLE) // min osds required to be up to mark things down
-OPTION(mon_osd_min_in_ratio, OPT_DOUBLE) // min osds required to be in to mark things out
-OPTION(mon_osd_warn_op_age, OPT_DOUBLE) // max op age before we generate a warning (make it a power of 2)
-OPTION(mon_osd_err_op_age_ratio, OPT_DOUBLE) // when to generate an error, as multiple of mon_osd_warn_op_age
-OPTION(mon_osd_prime_pg_temp, OPT_BOOL) // prime osdmap with pg mapping changes
-OPTION(mon_osd_prime_pg_temp_max_time, OPT_FLOAT) // max time to spend priming
-OPTION(mon_osd_prime_pg_temp_max_estimate, OPT_FLOAT) // max estimate of pg total before we do all pgs in parallel
-OPTION(mon_election_timeout, OPT_FLOAT) // on election proposer, max waiting time for all ACKs
-OPTION(mon_lease, OPT_FLOAT) // lease interval
-OPTION(mon_lease_renew_interval_factor, OPT_FLOAT) // on leader, to renew the lease
-OPTION(mon_lease_ack_timeout_factor, OPT_FLOAT) // on leader, if lease isn't acked by all peons
-OPTION(mon_accept_timeout_factor, OPT_FLOAT) // on leader, if paxos update isn't accepted
-
-OPTION(mon_clock_drift_allowed, OPT_FLOAT) // allowed clock drift between monitors
-OPTION(mon_clock_drift_warn_backoff, OPT_FLOAT) // exponential backoff for clock drift warnings
-OPTION(mon_timecheck_interval, OPT_FLOAT) // on leader, timecheck (clock drift check) interval (seconds)
-OPTION(mon_timecheck_skew_interval, OPT_FLOAT) // on leader, timecheck (clock drift check) interval when in presence of a skew (seconds)
-OPTION(mon_pg_check_down_all_threshold, OPT_FLOAT) // threshold of down osds after which we check all pgs
-OPTION(mon_cache_target_full_warn_ratio, OPT_FLOAT) // position between pool cache_target_full and max where we start warning
-OPTION(mon_osd_full_ratio, OPT_FLOAT) // what % full makes an OSD "full"
-OPTION(mon_osd_backfillfull_ratio, OPT_FLOAT) // what % full makes an OSD backfill full (backfill halted)
-OPTION(mon_osd_nearfull_ratio, OPT_FLOAT) // what % full makes an OSD near full
-OPTION(mon_osd_initial_require_min_compat_client, OPT_STR)
-OPTION(mon_allow_pool_delete, OPT_BOOL) // allow pool deletion
-OPTION(mon_fake_pool_delete, OPT_BOOL) // fake pool deletion (add _DELETED suffix)
-OPTION(mon_globalid_prealloc, OPT_U32) // how many globalids to prealloc
-OPTION(mon_osd_report_timeout, OPT_INT) // grace period before declaring unresponsive OSDs dead
-OPTION(mon_warn_on_legacy_crush_tunables, OPT_BOOL) // warn if crush tunables are too old (older than mon_min_crush_required_version)
-OPTION(mon_crush_min_required_version, OPT_STR)
-OPTION(mon_warn_on_crush_straw_calc_version_zero, OPT_BOOL) // warn if crush straw_calc_version==0
-OPTION(mon_warn_on_osd_down_out_interval_zero, OPT_BOOL) // warn if 'mon_osd_down_out_interval == 0'
-OPTION(mon_warn_on_cache_pools_without_hit_sets, OPT_BOOL)
-OPTION(mon_warn_on_misplaced, OPT_BOOL)
-OPTION(mon_min_osdmap_epochs, OPT_INT)
-OPTION(mon_max_log_epochs, OPT_INT)
-OPTION(mon_max_mdsmap_epochs, OPT_INT)
-OPTION(mon_max_osd, OPT_INT)
-OPTION(mon_probe_timeout, OPT_DOUBLE)
-OPTION(mon_client_bytes, OPT_U64) // client msg data allowed in memory (in bytes)
-OPTION(mon_log_max_summary, OPT_U64)
-OPTION(mon_daemon_bytes, OPT_U64) // mds, osd message memory cap (in bytes)
-OPTION(mon_max_log_entries_per_event, OPT_INT)
-OPTION(mon_reweight_min_pgs_per_osd, OPT_U64) // min pgs per osd for reweight-by-pg command
-OPTION(mon_reweight_min_bytes_per_osd, OPT_U64) // min bytes per osd for reweight-by-utilization command
-OPTION(mon_reweight_max_osds, OPT_INT) // max osds to change per reweight-by-* command
-OPTION(mon_reweight_max_change, OPT_DOUBLE)
-OPTION(mon_health_to_clog, OPT_BOOL)
-OPTION(mon_health_to_clog_interval, OPT_INT)
-OPTION(mon_health_to_clog_tick_interval, OPT_DOUBLE)
-OPTION(mon_health_detail_to_clog, OPT_BOOL)
-OPTION(mon_data_avail_crit, OPT_INT)
-OPTION(mon_data_avail_warn, OPT_INT)
-OPTION(mon_data_size_warn, OPT_U64) // issue a warning when the monitor's data store goes over 15GB (in bytes)
-OPTION(mon_warn_pg_not_scrubbed_ratio, OPT_FLOAT)
-OPTION(mon_warn_pg_not_deep_scrubbed_ratio, OPT_FLOAT)
-OPTION(mon_scrub_timeout, OPT_INT) // let's give it 5 minutes; why not.
-OPTION(mon_scrub_max_keys, OPT_INT) // max number of keys to scrub each time
-OPTION(mon_scrub_inject_crc_mismatch, OPT_DOUBLE) // probability of injected crc mismatch [0.0, 1.0]
-OPTION(mon_scrub_inject_missing_keys, OPT_DOUBLE) // probability of injected missing keys [0.0, 1.0]
-OPTION(mon_config_key_max_entry_size, OPT_INT) // max num bytes per config-key entry
-OPTION(mon_sync_timeout, OPT_DOUBLE)
-OPTION(mon_sync_max_payload_size, OPT_SIZE)
-OPTION(mon_sync_max_payload_keys, OPT_INT)
-OPTION(mon_sync_debug, OPT_BOOL) // enable sync-specific debug
-OPTION(mon_inject_sync_get_chunk_delay, OPT_DOUBLE) // inject N second delay on each get_chunk request
-OPTION(mon_osd_force_trim_to, OPT_INT) // force mon to trim maps to this point, regardless of min_last_epoch_clean (dangerous)
-OPTION(mon_mds_force_trim_to, OPT_INT) // force mon to trim mdsmaps to this point (dangerous)
-OPTION(mon_mds_skip_sanity, OPT_BOOL) // skip safety assertions on FSMap (in case of bugs where we want to continue anyway)
-OPTION(mon_osd_snap_trim_queue_warn_on, OPT_INT)
-
-// monitor debug options
-OPTION(mon_debug_deprecated_as_obsolete, OPT_BOOL) // consider deprecated commands as obsolete
-
-// dump transactions
-OPTION(mon_debug_dump_transactions, OPT_BOOL)
-OPTION(mon_debug_dump_json, OPT_BOOL)
-OPTION(mon_debug_dump_location, OPT_STR)
-OPTION(mon_debug_no_require_bluestore_for_ec_overwrites, OPT_BOOL)
-OPTION(mon_debug_no_initial_persistent_features, OPT_BOOL)
-OPTION(mon_inject_transaction_delay_max, OPT_DOUBLE) // seconds
-OPTION(mon_inject_transaction_delay_probability, OPT_DOUBLE) // range [0, 1]
-
-OPTION(mon_sync_provider_kill_at, OPT_INT) // kill the sync provider at a specific point in the work flow
-OPTION(mon_sync_requester_kill_at, OPT_INT) // kill the sync requester at a specific point in the work flow
-OPTION(mon_force_quorum_join, OPT_BOOL) // force monitor to join quorum even if it has been previously removed from the map
-OPTION(mon_keyvaluedb, OPT_STR) // type of keyvaluedb backend
-
-// UNSAFE -- TESTING ONLY! Allows addition of a cache tier with preexisting snaps
-OPTION(mon_debug_unsafe_allow_tier_with_nonempty_snaps, OPT_BOOL)
-OPTION(mon_osd_blocklist_default_expire, OPT_DOUBLE) // default one hour
-OPTION(mon_osd_crush_smoke_test, OPT_BOOL)
-
-OPTION(paxos_stash_full_interval, OPT_INT) // how often (in commits) to stash a full copy of the PaxosService state
-OPTION(paxos_max_join_drift, OPT_INT) // max paxos iterations before we must first sync the monitor stores
-OPTION(paxos_propose_interval, OPT_DOUBLE) // gather updates for this long before proposing a map update
-OPTION(paxos_min_wait, OPT_DOUBLE) // min time to gather updates for after period of inactivity
-OPTION(paxos_min, OPT_INT) // minimum number of paxos states to keep around
-OPTION(paxos_trim_min, OPT_INT) // number of extra proposals tolerated before trimming
-OPTION(paxos_trim_max, OPT_INT) // max number of extra proposals to trim at a time
-OPTION(paxos_service_trim_min, OPT_INT) // minimum amount of versions to trigger a trim (0 disables it)
-OPTION(paxos_service_trim_max, OPT_INT) // maximum amount of versions to trim during a single proposal (0 disables it)
-OPTION(paxos_kill_at, OPT_INT)
-OPTION(auth_cluster_required, OPT_STR) // required of mon, mds, osd daemons
-OPTION(auth_service_required, OPT_STR) // required by daemons of clients
-OPTION(auth_client_required, OPT_STR) // what clients require of daemons
-OPTION(auth_supported, OPT_STR) // deprecated; default value for above if they are not defined.
-OPTION(max_rotating_auth_attempts, OPT_INT)
-OPTION(cephx_require_signatures, OPT_BOOL)
-OPTION(cephx_cluster_require_signatures, OPT_BOOL)
-OPTION(cephx_service_require_signatures, OPT_BOOL)
-OPTION(cephx_require_version, OPT_INT)
-OPTION(cephx_cluster_require_version, OPT_INT)
-OPTION(cephx_service_require_version, OPT_INT)
-OPTION(cephx_sign_messages, OPT_BOOL) // Default to signing session messages if supported
-OPTION(auth_mon_ticket_ttl, OPT_DOUBLE)
-OPTION(auth_service_ticket_ttl, OPT_DOUBLE)
-OPTION(auth_allow_insecure_global_id_reclaim, OPT_BOOL)
-OPTION(auth_expose_insecure_global_id_reclaim, OPT_BOOL)
-OPTION(auth_debug, OPT_BOOL) // if true, assert when weird things happen
-OPTION(mon_client_hunt_parallel, OPT_U32) // how many mons to try to connect to in parallel during hunt
-OPTION(mon_client_hunt_interval, OPT_DOUBLE) // try new mon every N seconds until we connect
-OPTION(mon_client_log_interval, OPT_DOUBLE) // send logs every N seconds
-OPTION(mon_client_ping_interval, OPT_DOUBLE) // ping every N seconds
-OPTION(mon_client_ping_timeout, OPT_DOUBLE) // fail if we don't hear back
-OPTION(mon_client_hunt_interval_backoff, OPT_DOUBLE) // each time we reconnect to a monitor, double our timeout
-OPTION(mon_client_hunt_interval_max_multiple, OPT_DOUBLE) // up to a max of 10*default (30 seconds)
-OPTION(mon_client_max_log_entries_per_message, OPT_INT)
-OPTION(mon_client_directed_command_retry, OPT_INT)
-OPTION(client_cache_size, OPT_INT)
-OPTION(client_cache_mid, OPT_FLOAT)
-OPTION(client_use_random_mds, OPT_BOOL)
-OPTION(client_mount_timeout, OPT_DOUBLE)
-OPTION(client_trace, OPT_STR)
-OPTION(client_readahead_min, OPT_LONGLONG) // readahead at _least_ this much.
-OPTION(client_readahead_max_bytes, OPT_LONGLONG) // default unlimited
-OPTION(client_readahead_max_periods, OPT_LONGLONG) // as multiple of file layout period (object size * num stripes)
-OPTION(client_snapdir, OPT_STR)
-OPTION(client_mount_uid, OPT_INT)
-OPTION(client_mount_gid, OPT_INT)
-OPTION(client_notify_timeout, OPT_INT) // in seconds
-OPTION(osd_client_watch_timeout, OPT_INT) // in seconds
-OPTION(client_caps_release_delay, OPT_INT) // in seconds
-OPTION(client_quota_df, OPT_BOOL) // use quota for df on subdir mounts
-OPTION(client_oc, OPT_BOOL)
-OPTION(client_oc_size, OPT_INT) // MB * n
-OPTION(client_oc_max_dirty, OPT_INT) // MB * n (dirty OR tx.. bigish)
-OPTION(client_oc_target_dirty, OPT_INT) // target dirty (keep this smallish)
-OPTION(client_oc_max_dirty_age, OPT_DOUBLE) // max age in cache before writeback
-OPTION(client_oc_max_objects, OPT_INT) // max objects in cache
-OPTION(client_debug_getattr_caps, OPT_BOOL) // check if MDS reply contains wanted caps
-OPTION(client_debug_force_sync_read, OPT_BOOL) // always read synchronously (go to osds)
-OPTION(client_max_inline_size, OPT_U64)
-OPTION(client_inject_release_failure, OPT_BOOL) // synthetic client bug for testing
-OPTION(client_inject_fixed_oldest_tid, OPT_BOOL) // synthetic client bug for testing
-OPTION(client_metadata, OPT_STR)
-OPTION(client_acl_type, OPT_STR)
-OPTION(client_permissions, OPT_BOOL)
-OPTION(client_dirsize_rbytes, OPT_BOOL)
-
-OPTION(client_try_dentry_invalidate, OPT_BOOL) // the client should try to use dentry invaldation instead of remounting, on kernels it believes that will work for
-OPTION(client_check_pool_perm, OPT_BOOL)
-OPTION(client_use_faked_inos, OPT_BOOL)
-
-OPTION(crush_location, OPT_STR) // whitespace-separated list of key=value pairs describing crush location
-OPTION(crush_location_hook, OPT_STR)
-OPTION(crush_location_hook_timeout, OPT_INT)
-
-OPTION(objecter_tick_interval, OPT_DOUBLE)
-OPTION(objecter_timeout, OPT_DOUBLE) // before we ask for a map
-OPTION(objecter_inflight_op_bytes, OPT_U64) // max in-flight data (both directions)
-OPTION(objecter_inflight_ops, OPT_U64) // max in-flight ios
-OPTION(objecter_completion_locks_per_session, OPT_U64) // num of completion locks per each session, for serializing same object responses
-OPTION(objecter_inject_no_watch_ping, OPT_BOOL) // suppress watch pings
-OPTION(objecter_retry_writes_after_first_reply, OPT_BOOL) // ignore the first reply for each write, and resend the osd op instead
-OPTION(objecter_debug_inject_relock_delay, OPT_BOOL)
-
-// Max number of deletes at once in a single Filer::purge call
-OPTION(filer_max_purge_ops, OPT_U32)
-// Max number of truncate at once in a single Filer::truncate call
-OPTION(filer_max_truncate_ops, OPT_U32)
-
-OPTION(mds_data, OPT_STR)
-// max xattr kv pairs size for each dir/file
-OPTION(mds_max_xattr_pairs_size, OPT_U32)
-OPTION(mds_max_file_recover, OPT_U32)
-OPTION(mds_dir_max_commit_size, OPT_INT) // MB
-OPTION(mds_dir_keys_per_op, OPT_INT)
-OPTION(mds_decay_halflife, OPT_FLOAT)
-OPTION(mds_beacon_interval, OPT_FLOAT)
-OPTION(mds_beacon_grace, OPT_FLOAT)
-OPTION(mds_enforce_unique_name, OPT_BOOL)
-
-OPTION(mds_session_blocklist_on_timeout, OPT_BOOL) // whether to blocklist clients whose sessions are dropped due to timeout
-OPTION(mds_session_blocklist_on_evict, OPT_BOOL) // whether to blocklist clients whose sessions are dropped via admin commands
-
-OPTION(mds_sessionmap_keys_per_op, OPT_U32) // how many sessions should I try to load/store in a single OMAP operation?
-OPTION(mds_freeze_tree_timeout, OPT_FLOAT) // detecting freeze tree deadlock
-OPTION(mds_health_summarize_threshold, OPT_INT) // collapse N-client health metrics to a single 'many'
-OPTION(mds_reconnect_timeout, OPT_FLOAT) // seconds to wait for clients during mds restart
- // make it (mdsmap.session_timeout - mds_beacon_grace)
-OPTION(mds_tick_interval, OPT_FLOAT)
-OPTION(mds_dirstat_min_interval, OPT_FLOAT) // try to avoid propagating more often than this
-OPTION(mds_scatter_nudge_interval, OPT_FLOAT) // how quickly dirstat changes propagate up the hierarchy
-OPTION(mds_client_prealloc_inos, OPT_INT)
-OPTION(mds_early_reply, OPT_BOOL)
-OPTION(mds_default_dir_hash, OPT_INT)
-OPTION(mds_log_pause, OPT_BOOL)
-OPTION(mds_log_skip_corrupt_events, OPT_BOOL)
-OPTION(mds_log_max_events, OPT_INT)
-OPTION(mds_log_events_per_segment, OPT_INT)
-OPTION(mds_log_segment_size, OPT_INT) // segment size for mds log, default to default file_layout_t
-OPTION(mds_log_max_segments, OPT_U32)
-OPTION(mds_bal_export_pin, OPT_BOOL) // allow clients to pin directory trees to ranks
-OPTION(mds_bal_sample_interval, OPT_DOUBLE) // every 3 seconds
-OPTION(mds_bal_replicate_threshold, OPT_FLOAT)
-OPTION(mds_bal_unreplicate_threshold, OPT_FLOAT)
-OPTION(mds_bal_split_size, OPT_INT)
-OPTION(mds_bal_split_rd, OPT_FLOAT)
-OPTION(mds_bal_split_wr, OPT_FLOAT)
-OPTION(mds_bal_split_bits, OPT_INT)
-OPTION(mds_bal_merge_size, OPT_INT)
-OPTION(mds_bal_fragment_size_max, OPT_INT) // order of magnitude higher than split size
-OPTION(mds_bal_fragment_fast_factor, OPT_FLOAT) // multiple of size_max that triggers immediate split
-OPTION(mds_bal_idle_threshold, OPT_FLOAT)
-OPTION(mds_bal_max, OPT_INT)
-OPTION(mds_bal_max_until, OPT_INT)
-OPTION(mds_bal_mode, OPT_INT)
-OPTION(mds_bal_min_rebalance, OPT_FLOAT) // must be this much above average before we export anything
-OPTION(mds_bal_min_start, OPT_FLOAT) // if we need less than this, we don't do anything
-OPTION(mds_bal_need_min, OPT_FLOAT) // take within this range of what we need
-OPTION(mds_bal_need_max, OPT_FLOAT)
-OPTION(mds_bal_midchunk, OPT_FLOAT) // any sub bigger than this taken in full
-OPTION(mds_bal_minchunk, OPT_FLOAT) // never take anything smaller than this
-OPTION(mds_bal_target_decay, OPT_DOUBLE) // target decay half-life in MDSMap (2x larger is approx. 2x slower)
-OPTION(mds_replay_interval, OPT_FLOAT) // time to wait before starting replay again
-OPTION(mds_shutdown_check, OPT_INT)
-OPTION(mds_thrash_exports, OPT_INT)
-OPTION(mds_thrash_fragments, OPT_INT)
-OPTION(mds_dump_cache_on_map, OPT_BOOL)
-OPTION(mds_dump_cache_after_rejoin, OPT_BOOL)
-OPTION(mds_verify_scatter, OPT_BOOL)
-OPTION(mds_debug_scatterstat, OPT_BOOL)
-OPTION(mds_debug_frag, OPT_BOOL)
-OPTION(mds_debug_auth_pins, OPT_BOOL)
-OPTION(mds_debug_subtrees, OPT_BOOL)
-OPTION(mds_kill_mdstable_at, OPT_INT)
-OPTION(mds_kill_export_at, OPT_INT)
-OPTION(mds_kill_import_at, OPT_INT)
-OPTION(mds_kill_link_at, OPT_INT)
-OPTION(mds_kill_rename_at, OPT_INT)
-OPTION(mds_kill_openc_at, OPT_INT)
-OPTION(mds_kill_journal_expire_at, OPT_INT)
-OPTION(mds_kill_journal_replay_at, OPT_INT)
-OPTION(mds_journal_format, OPT_U32) // Default to most recent JOURNAL_FORMAT_*
-OPTION(mds_kill_create_at, OPT_INT)
-OPTION(mds_inject_traceless_reply_probability, OPT_DOUBLE) /* percentage
- of MDS modify replies to skip sending the
- client a trace on [0-1]*/
-OPTION(mds_wipe_sessions, OPT_BOOL)
-OPTION(mds_wipe_ino_prealloc, OPT_BOOL)
-OPTION(mds_skip_ino, OPT_INT)
-OPTION(mds_enable_op_tracker, OPT_BOOL) // enable/disable MDS op tracking
-OPTION(mds_op_history_size, OPT_U32) // Max number of completed ops to track
-OPTION(mds_op_history_duration, OPT_U32) // Oldest completed op to track
-OPTION(mds_op_complaint_time, OPT_FLOAT) // how many seconds old makes an op complaint-worthy
-OPTION(mds_op_log_threshold, OPT_INT) // how many op log messages to show in one go
-OPTION(mds_snap_min_uid, OPT_U32) // The minimum UID required to create a snapshot
-OPTION(mds_snap_max_uid, OPT_U32) // The maximum UID allowed to create a snapshot
-OPTION(mds_snap_rstat, OPT_BOOL) // enable/disable nested stat for snapshot
-OPTION(mds_verify_backtrace, OPT_U32)
-// detect clients which aren't trimming completed requests
-OPTION(mds_max_completed_flushes, OPT_U32)
-OPTION(mds_max_completed_requests, OPT_U32)
-
-OPTION(mds_action_on_write_error, OPT_U32) // 0: ignore; 1: force readonly; 2: crash
-OPTION(mds_mon_shutdown_timeout, OPT_DOUBLE)
-
-// Maximum number of concurrent stray files to purge
-OPTION(mds_max_purge_files, OPT_U32)
-// Maximum number of concurrent RADOS ops to issue in purging
-OPTION(mds_max_purge_ops, OPT_U32)
-// Maximum number of concurrent RADOS ops to issue in purging, scaled by PG count
-OPTION(mds_max_purge_ops_per_pg, OPT_FLOAT)
-
-OPTION(mds_purge_queue_busy_flush_period, OPT_FLOAT)
-
-OPTION(mds_root_ino_uid, OPT_INT) // The UID of / on new filesystems
-OPTION(mds_root_ino_gid, OPT_INT) // The GID of / on new filesystems
-
-OPTION(mds_max_scrub_ops_in_progress, OPT_INT) // the number of simultaneous scrubs allowed
-
-// Maximum number of damaged frags/dentries before whole MDS rank goes damaged
-OPTION(mds_damage_table_max_entries, OPT_INT)
-
-// Maximum increment for client writable range, counted by number of objects
-OPTION(mds_client_writeable_range_max_inc_objs, OPT_U32)
-
-// verify backend can support configured max object name length
-OPTION(osd_check_max_object_name_len_on_startup, OPT_BOOL)
-
-// Maximum number of backfills to or from a single osd
-OPTION(osd_max_backfills, OPT_U64)
-
-// Minimum recovery priority (255 = max, smaller = lower)
-OPTION(osd_min_recovery_priority, OPT_INT)
-
-// Seconds to wait before retrying refused backfills
-OPTION(osd_backfill_retry_interval, OPT_DOUBLE)
-
-// Seconds to wait before retrying refused recovery
-OPTION(osd_recovery_retry_interval, OPT_DOUBLE)
-
-// max agent flush ops
-OPTION(osd_agent_max_ops, OPT_INT)
-OPTION(osd_agent_max_low_ops, OPT_INT)
-OPTION(osd_agent_min_evict_effort, OPT_FLOAT)
-OPTION(osd_agent_quantize_effort, OPT_FLOAT)
-OPTION(osd_agent_delay_time, OPT_FLOAT)
-
-// osd ignore history.last_epoch_started in find_best_info
-OPTION(osd_find_best_info_ignore_history_les, OPT_BOOL)
-
-// decay atime and hist histograms after how many objects go by
-OPTION(osd_agent_hist_halflife, OPT_INT)
-
-// must be this amount over the threshold to enable,
-// this amount below the threshold to disable.
-OPTION(osd_agent_slop, OPT_FLOAT)
-
-OPTION(osd_uuid, OPT_UUID)
-OPTION(osd_data, OPT_STR)
-OPTION(osd_journal, OPT_STR)
-OPTION(osd_journal_size, OPT_INT) // in mb
-OPTION(osd_journal_flush_on_shutdown, OPT_BOOL) // Flush journal to data store on shutdown
-// flags for specific control purpose during osd mount() process.
-// e.g., can be 1 to skip over replaying journal
-// or 2 to skip over mounting omap or 3 to skip over both.
-// This might be helpful in case the journal is totally corrupted
-// and we still want to bring the osd daemon back normally, etc.
-OPTION(osd_os_flags, OPT_U32)
-OPTION(osd_max_write_size, OPT_INT)
-OPTION(osd_max_pgls, OPT_U64) // max number of pgls entries to return
-OPTION(osd_client_message_size_cap, OPT_U64) // client data allowed in-memory (in bytes)
-OPTION(osd_client_message_cap, OPT_U64) // num client messages allowed in-memory
-OPTION(osd_crush_update_weight_set, OPT_BOOL) // update weight set while updating weights
-OPTION(osd_crush_chooseleaf_type, OPT_INT) // 1 = host
-OPTION(osd_pool_use_gmt_hitset, OPT_BOOL) // try to use gmt for hitset archive names if all osds in cluster support it.
-OPTION(osd_crush_update_on_start, OPT_BOOL)
-OPTION(osd_class_update_on_start, OPT_BOOL) // automatically set device class on start
-OPTION(osd_crush_initial_weight, OPT_DOUBLE) // if >=0, the initial weight is for newly added osds.
-OPTION(osd_erasure_code_plugins, OPT_STR) // list of erasure code plugins
-
-// Allows the "peered" state for recovery and backfill below min_size
-OPTION(osd_allow_recovery_below_min_size, OPT_BOOL)
-
-OPTION(osd_pool_default_ec_fast_read, OPT_BOOL) // whether turn on fast read on the pool or not
-OPTION(osd_pool_default_flags, OPT_INT) // default flags for new pools
-OPTION(osd_pool_default_flag_hashpspool, OPT_BOOL) // use new pg hashing to prevent pool/pg overlap
-OPTION(osd_pool_default_flag_nodelete, OPT_BOOL) // pool can't be deleted
-OPTION(osd_pool_default_flag_nopgchange, OPT_BOOL) // pool's pg and pgp num can't be changed
-OPTION(osd_pool_default_flag_nosizechange, OPT_BOOL) // pool's size and min size can't be changed
-OPTION(osd_pool_default_hit_set_bloom_fpp, OPT_FLOAT)
-OPTION(osd_pool_default_cache_target_dirty_ratio, OPT_FLOAT)
-OPTION(osd_pool_default_cache_target_dirty_high_ratio, OPT_FLOAT)
-OPTION(osd_pool_default_cache_target_full_ratio, OPT_FLOAT)
-OPTION(osd_pool_default_cache_min_flush_age, OPT_INT) // seconds
-OPTION(osd_pool_default_cache_min_evict_age, OPT_INT) // seconds
-OPTION(osd_pool_default_cache_max_evict_check_size, OPT_INT) // max size to check for eviction
-OPTION(osd_pool_default_read_lease_ratio, OPT_FLOAT)
-OPTION(osd_hit_set_min_size, OPT_INT) // min target size for a HitSet
-OPTION(osd_hit_set_max_size, OPT_INT) // max target size for a HitSet
-OPTION(osd_hit_set_namespace, OPT_STR) // rados namespace for hit_set tracking
-
-// conservative default throttling values
-OPTION(osd_tier_promote_max_objects_sec, OPT_U64)
-OPTION(osd_tier_promote_max_bytes_sec, OPT_U64)
-
-OPTION(osd_objecter_finishers, OPT_INT)
-
-OPTION(osd_map_dedup, OPT_BOOL)
-OPTION(osd_map_cache_size, OPT_INT)
-OPTION(osd_map_message_max, OPT_INT) // max maps per MOSDMap message
-OPTION(osd_map_message_max_bytes, OPT_SIZE) // max bytes of maps per MOSDMap message
-OPTION(osd_map_share_max_epochs, OPT_INT) // cap on # of inc maps we send to peers, clients
-OPTION(osd_inject_bad_map_crc_probability, OPT_FLOAT)
-OPTION(osd_inject_failure_on_pg_removal, OPT_BOOL)
-// shutdown the OSD if stuatus flipping more than max_markdown_count times in recent max_markdown_period seconds
-OPTION(osd_max_markdown_period , OPT_INT)
-OPTION(osd_max_markdown_count, OPT_INT)
-
-OPTION(osd_op_pq_max_tokens_per_priority, OPT_U64)
-OPTION(osd_op_pq_min_cost, OPT_U64)
-OPTION(osd_recover_clone_overlap, OPT_BOOL) // preserve clone_overlap during recovery/migration
-OPTION(osd_op_num_threads_per_shard, OPT_INT)
-OPTION(osd_op_num_threads_per_shard_hdd, OPT_INT)
-OPTION(osd_op_num_threads_per_shard_ssd, OPT_INT)
-OPTION(osd_op_num_shards, OPT_INT)
-OPTION(osd_op_num_shards_hdd, OPT_INT)
-OPTION(osd_op_num_shards_ssd, OPT_INT)
-
-// PrioritzedQueue (prio), Weighted Priority Queue (wpq ; default),
-// mclock_opclass, mclock_client, or debug_random. "mclock_opclass"
-// and "mclock_client" are based on the mClock/dmClock algorithm
-// (Gulati, et al. 2010). "mclock_opclass" prioritizes based on the
-// class the operation belongs to. "mclock_client" does the same but
-// also works to ienforce fairness between clients. "debug_random"
-// chooses among all four with equal probability.
-OPTION(osd_op_queue, OPT_STR)
-
-OPTION(osd_op_queue_cut_off, OPT_STR) // Min priority to go to strict queue. (low, high)
-
-OPTION(osd_ignore_stale_divergent_priors, OPT_BOOL) // do not assert on divergent_prior entries which aren't in the log and whose on-disk objects are newer
-
-// Set to true for testing. Users should NOT set this.
-// If set to true even after reading enough shards to
-// decode the object, any error will be reported.
-OPTION(osd_read_ec_check_for_errors, OPT_BOOL) // return error if any ec shard has an error
-
-OPTION(osd_debug_feed_pullee, OPT_INT)
-
-OPTION(osd_backfill_scan_min, OPT_INT)
-OPTION(osd_backfill_scan_max, OPT_INT)
-OPTION(osd_op_thread_timeout, OPT_INT)
-OPTION(osd_op_thread_suicide_timeout, OPT_INT)
-OPTION(osd_recovery_sleep, OPT_FLOAT) // seconds to sleep between recovery ops
-OPTION(osd_recovery_sleep_hdd, OPT_FLOAT)
-OPTION(osd_recovery_sleep_ssd, OPT_FLOAT)
-OPTION(osd_snap_trim_sleep, OPT_DOUBLE)
-OPTION(osd_scrub_invalid_stats, OPT_BOOL)
-OPTION(osd_command_thread_timeout, OPT_INT)
-OPTION(osd_command_thread_suicide_timeout, OPT_INT)
-OPTION(osd_heartbeat_interval, OPT_INT) // (seconds) how often we ping peers
-
-// (seconds) how long before we decide a peer has failed
-// This setting is read by the MONs and OSDs and has to be set to a equal value in both settings of the configuration
-OPTION(osd_heartbeat_grace, OPT_INT)
-OPTION(osd_heartbeat_min_peers, OPT_INT) // minimum number of peers
-OPTION(osd_heartbeat_use_min_delay_socket, OPT_BOOL) // prio the heartbeat tcp socket and set dscp as CS6 on it if true
-OPTION(osd_heartbeat_min_size, OPT_INT) // the minimum size of OSD heartbeat messages to send
-
-// max number of parallel snap trims/pg
-OPTION(osd_pg_max_concurrent_snap_trims, OPT_U64)
-// max number of trimming pgs
-OPTION(osd_max_trimming_pgs, OPT_U64)
-
-// minimum number of peers that must be reachable to mark ourselves
-// back up after being wrongly marked down.
-OPTION(osd_heartbeat_min_healthy_ratio, OPT_FLOAT)
-
-OPTION(osd_mon_heartbeat_interval, OPT_INT) // (seconds) how often to ping monitor if no peers
-OPTION(osd_mon_report_interval, OPT_INT) // failures, up_thru, boot.
-OPTION(osd_mon_report_max_in_flight, OPT_INT) // max updates in flight
-OPTION(osd_beacon_report_interval, OPT_INT) // (second) how often to send beacon message to monitor
-OPTION(osd_pg_stat_report_interval_max, OPT_INT) // report pg stats for any given pg at least this often
-OPTION(osd_default_data_pool_replay_window, OPT_INT)
-OPTION(osd_auto_mark_unfound_lost, OPT_BOOL)
-OPTION(osd_recovery_delay_start, OPT_FLOAT)
-OPTION(osd_recovery_max_active, OPT_U64)
-OPTION(osd_recovery_max_active_hdd, OPT_U64)
-OPTION(osd_recovery_max_active_ssd, OPT_U64)
-OPTION(osd_recovery_max_single_start, OPT_U64)
-OPTION(osd_recovery_max_chunk, OPT_U64) // max size of push chunk
-OPTION(osd_recovery_max_omap_entries_per_chunk, OPT_U64) // max number of omap entries per chunk; 0 to disable limit
-OPTION(osd_copyfrom_max_chunk, OPT_U64) // max size of a COPYFROM chunk
-OPTION(osd_push_per_object_cost, OPT_U64) // push cost per object
-OPTION(osd_max_push_cost, OPT_U64) // max size of push message
-OPTION(osd_max_push_objects, OPT_U64) // max objects in single push op
-OPTION(osd_max_scrubs, OPT_INT)
-OPTION(osd_scrub_during_recovery, OPT_BOOL) // Allow new scrubs to start while recovery is active on the OSD
-OPTION(osd_repair_during_recovery, OPT_BOOL) // Allow new requested repairs to start while recovery is active on the OSD
-OPTION(osd_scrub_begin_hour, OPT_INT)
-OPTION(osd_scrub_end_hour, OPT_INT)
-OPTION(osd_scrub_begin_week_day, OPT_INT)
-OPTION(osd_scrub_end_week_day, OPT_INT)
-OPTION(osd_scrub_load_threshold, OPT_FLOAT)
-OPTION(osd_scrub_min_interval, OPT_FLOAT) // if load is low
-OPTION(osd_scrub_max_interval, OPT_FLOAT) // regardless of load
-OPTION(osd_scrub_interval_randomize_ratio, OPT_FLOAT) // randomize the scheduled scrub in the span of [min,min*(1+randomize_ratio))
-OPTION(osd_scrub_backoff_ratio, OPT_DOUBLE) // the probability to back off the scheduled scrub
-OPTION(osd_scrub_chunk_min, OPT_INT)
-OPTION(osd_scrub_chunk_max, OPT_INT)
-OPTION(osd_scrub_sleep, OPT_FLOAT) // sleep between [deep]scrub ops
-OPTION(osd_scrub_extended_sleep, OPT_FLOAT) // more sleep between [deep]scrub ops
-OPTION(osd_scrub_auto_repair, OPT_BOOL) // whether auto-repair inconsistencies upon deep-scrubbing
-OPTION(osd_scrub_auto_repair_num_errors, OPT_U32) // only auto-repair when number of errors is below this threshold
-OPTION(osd_deep_scrub_interval, OPT_FLOAT) // once a week
-OPTION(osd_deep_scrub_randomize_ratio, OPT_FLOAT) // scrubs will randomly become deep scrubs at this rate (0.15 -> 15% of scrubs are deep)
-OPTION(osd_deep_scrub_stride, OPT_INT)
-OPTION(osd_deep_scrub_keys, OPT_INT)
-OPTION(osd_deep_scrub_update_digest_min_age, OPT_INT) // objects must be this old (seconds) before we update the whole-object digest on scrub
-OPTION(osd_skip_data_digest, OPT_BOOL)
-OPTION(osd_deep_scrub_large_omap_object_key_threshold, OPT_U64)
-OPTION(osd_deep_scrub_large_omap_object_value_sum_threshold, OPT_U64)
-OPTION(osd_class_dir, OPT_STR) // where rados plugins are stored
-OPTION(osd_open_classes_on_start, OPT_BOOL)
-OPTION(osd_class_load_list, OPT_STR) // list of object classes allowed to be loaded (allow all: *)
-OPTION(osd_class_default_list, OPT_STR) // list of object classes with default execute perm (allow all: *)
-OPTION(osd_check_for_log_corruption, OPT_BOOL)
-OPTION(osd_use_stale_snap, OPT_BOOL)
-OPTION(osd_rollback_to_cluster_snap, OPT_STR)
-OPTION(osd_default_notify_timeout, OPT_U32) // default notify timeout in seconds
-OPTION(osd_kill_backfill_at, OPT_INT)
-
-// Bounds how infrequently a new map epoch will be persisted for a pg
-OPTION(osd_pg_epoch_persisted_max_stale, OPT_U32) // make this < map_cache_size!
-
-OPTION(osd_target_pg_log_entries_per_osd, OPT_U32)
-OPTION(osd_min_pg_log_entries, OPT_U32) // number of entries to keep in the pg log when trimming it
-OPTION(osd_max_pg_log_entries, OPT_U32) // max entries, say when degraded, before we trim
-OPTION(osd_pg_log_dups_tracked, OPT_U32) // how many versions back to track combined in both pglog's regular + dup logs
-OPTION(osd_object_clean_region_max_num_intervals, OPT_INT) // number of intervals in clean_offsets
-OPTION(osd_force_recovery_pg_log_entries_factor, OPT_FLOAT) // max entries factor before force recovery
-OPTION(osd_pg_log_trim_min, OPT_U32)
-OPTION(osd_pg_log_trim_max, OPT_U32)
-OPTION(osd_op_complaint_time, OPT_FLOAT) // how many seconds old makes an op complaint-worthy
-OPTION(osd_command_max_records, OPT_INT)
-OPTION(osd_max_pg_blocked_by, OPT_U32) // max peer osds to report that are blocking our progress
-OPTION(osd_op_log_threshold, OPT_INT) // how many op log messages to show in one go
-OPTION(osd_backoff_on_unfound, OPT_BOOL) // object unfound
-OPTION(osd_backoff_on_degraded, OPT_BOOL) // [mainly for debug?] object unreadable/writeable
-OPTION(osd_backoff_on_peering, OPT_BOOL) // [debug] pg peering
-OPTION(osd_debug_crash_on_ignored_backoff, OPT_BOOL) // crash osd if client ignores a backoff; useful for debugging
-OPTION(osd_debug_inject_dispatch_delay_probability, OPT_DOUBLE)
-OPTION(osd_debug_inject_dispatch_delay_duration, OPT_DOUBLE)
-OPTION(osd_debug_drop_ping_probability, OPT_DOUBLE)
-OPTION(osd_debug_drop_ping_duration, OPT_INT)
-OPTION(osd_debug_op_order, OPT_BOOL)
-OPTION(osd_debug_verify_missing_on_start, OPT_BOOL)
-OPTION(osd_debug_verify_snaps, OPT_BOOL)
-OPTION(osd_debug_verify_stray_on_activate, OPT_BOOL)
-OPTION(osd_debug_skip_full_check_in_backfill_reservation, OPT_BOOL)
-OPTION(osd_debug_reject_backfill_probability, OPT_DOUBLE)
-OPTION(osd_debug_inject_copyfrom_error, OPT_BOOL) // inject failure during copyfrom completion
-OPTION(osd_debug_misdirected_ops, OPT_BOOL)
-OPTION(osd_debug_skip_full_check_in_recovery, OPT_BOOL)
-OPTION(osd_debug_random_push_read_error, OPT_DOUBLE)
-OPTION(osd_debug_verify_cached_snaps, OPT_BOOL)
-OPTION(osd_debug_deep_scrub_sleep, OPT_FLOAT)
-OPTION(osd_debug_no_acting_change, OPT_BOOL)
-OPTION(osd_debug_pretend_recovery_active, OPT_BOOL)
-OPTION(osd_enable_op_tracker, OPT_BOOL) // enable/disable OSD op tracking
-OPTION(osd_num_op_tracker_shard, OPT_U32) // The number of shards for holding the ops
-OPTION(osd_op_history_size, OPT_U32) // Max number of completed ops to track
-OPTION(osd_op_history_duration, OPT_U32) // Oldest completed op to track
-OPTION(osd_op_history_slow_op_size, OPT_U32) // Max number of slow ops to track
-OPTION(osd_op_history_slow_op_threshold, OPT_DOUBLE) // track the op if over this threshold
-OPTION(osd_target_transaction_size, OPT_INT) // to adjust various transactions that batch smaller items
-OPTION(osd_failsafe_full_ratio, OPT_FLOAT) // what % full makes an OSD "full" (failsafe)
-OPTION(osd_fast_shutdown, OPT_BOOL)
-OPTION(osd_fast_shutdown_notify_mon, OPT_BOOL) // tell mon the OSD is shutting down on osd_fast_shutdown
-OPTION(osd_fast_fail_on_connection_refused, OPT_BOOL) // immediately mark OSDs as down once they refuse to accept connections
-
-OPTION(osd_pg_object_context_cache_count, OPT_INT)
-OPTION(osd_tracing, OPT_BOOL) // true if LTTng-UST tracepoints should be enabled
-OPTION(osd_function_tracing, OPT_BOOL) // true if function instrumentation should use LTTng
-
-OPTION(osd_fast_info, OPT_BOOL) // use fast info attr, if we can
-
-// determines whether PGLog::check() compares written out log to stored log
-OPTION(osd_debug_pg_log_writeout, OPT_BOOL)
-OPTION(osd_loop_before_reset_tphandle, OPT_U32) // Max number of loop before we reset thread-pool's handle
-OPTION(osd_max_snap_prune_intervals_per_epoch, OPT_U64) // Max number of snap intervals to report to mgr in pg_stat_t
-
-// default timeout while caling WaitInterval on an empty queue
-OPTION(threadpool_default_timeout, OPT_INT)
-// default wait time for an empty queue before pinging the hb timeout
-OPTION(threadpool_empty_queue_max_wait, OPT_INT)
-
-OPTION(leveldb_log_to_ceph_log, OPT_BOOL)
-OPTION(leveldb_write_buffer_size, OPT_U64) // leveldb write buffer size
-OPTION(leveldb_cache_size, OPT_U64) // leveldb cache size
-OPTION(leveldb_block_size, OPT_U64) // leveldb block size
-OPTION(leveldb_bloom_size, OPT_INT) // leveldb bloom bits per entry
-OPTION(leveldb_max_open_files, OPT_INT) // leveldb max open files
-OPTION(leveldb_compression, OPT_BOOL) // leveldb uses compression
-OPTION(leveldb_paranoid, OPT_BOOL) // leveldb paranoid flag
-OPTION(leveldb_log, OPT_STR) // enable leveldb log file
-OPTION(leveldb_compact_on_mount, OPT_BOOL)
-
-OPTION(rocksdb_log_to_ceph_log, OPT_BOOL) // log to ceph log
-OPTION(rocksdb_cache_size, OPT_U64) // rocksdb cache size (unless set by bluestore/etc)
-OPTION(rocksdb_cache_row_ratio, OPT_FLOAT) // ratio of cache for row (vs block)
-OPTION(rocksdb_cache_shard_bits, OPT_INT) // rocksdb block cache shard bits, 4 bit -> 16 shards
-OPTION(rocksdb_cache_type, OPT_STR) // 'lru' or 'clock'
-OPTION(rocksdb_block_size, OPT_INT) // default rocksdb block size
-OPTION(rocksdb_perf, OPT_BOOL) // Enabling this will have 5-10% impact on performance for the stats collection
-OPTION(rocksdb_collect_compaction_stats, OPT_BOOL) //For rocksdb, this behavior will be an overhead of 5%~10%, collected only rocksdb_perf is enabled.
-OPTION(rocksdb_collect_extended_stats, OPT_BOOL) //For rocksdb, this behavior will be an overhead of 5%~10%, collected only rocksdb_perf is enabled.
-OPTION(rocksdb_collect_memory_stats, OPT_BOOL) //For rocksdb, this behavior will be an overhead of 5%~10%, collected only rocksdb_perf is enabled.
-
-// rocksdb options that will be used for omap(if omap_backend is rocksdb)
-OPTION(filestore_rocksdb_options, OPT_STR)
-// rocksdb options that will be used in monstore
-OPTION(mon_rocksdb_options, OPT_STR)
-
-/**
- * osd_*_priority adjust the relative priority of client io, recovery io,
- * snaptrim io, etc
- *
- * osd_*_priority determines the ratio of available io between client and
- * recovery. Each option may be set between
- * 1..63.
- */
-OPTION(osd_client_op_priority, OPT_U32)
-OPTION(osd_recovery_op_priority, OPT_U32)
-OPTION(osd_peering_op_priority, OPT_U32)
-
-OPTION(osd_snap_trim_priority, OPT_U32)
-OPTION(osd_snap_trim_cost, OPT_U32) // set default cost equal to 1MB io
-
-OPTION(osd_scrub_priority, OPT_U32)
-// set default cost equal to 50MB io
-OPTION(osd_scrub_cost, OPT_U32)
-// set requested scrub priority higher than scrub priority to make the
-// requested scrubs jump the queue of scheduled scrubs
-OPTION(osd_requested_scrub_priority, OPT_U32)
-
-OPTION(osd_pg_delete_priority, OPT_U32)
-OPTION(osd_pg_delete_cost, OPT_U32) // set default cost equal to 1MB io
-
-OPTION(osd_recovery_priority, OPT_U32)
-// set default cost equal to 20MB io
-OPTION(osd_recovery_cost, OPT_U32)
-
-/**
- * osd_recovery_op_warn_multiple scales the normal warning threshold,
- * osd_op_complaint_time, so that slow recovery ops won't cause noise
- */
-OPTION(osd_recovery_op_warn_multiple, OPT_U32)
-
-// Max time to wait between notifying mon of shutdown and shutting down
-OPTION(osd_mon_shutdown_timeout, OPT_DOUBLE)
-OPTION(osd_shutdown_pgref_assert, OPT_BOOL) // crash if the OSD has stray PG refs on shutdown
-
-OPTION(osd_max_object_size, OPT_U64) // OSD's maximum object size
-OPTION(osd_max_object_name_len, OPT_U32) // max rados object name len
-OPTION(osd_max_object_namespace_len, OPT_U32) // max rados object namespace len
-OPTION(osd_max_attr_name_len, OPT_U32) // max rados attr name len; cannot go higher than 100 chars for file system backends
-OPTION(osd_max_attr_size, OPT_U64)
-
-OPTION(osd_max_omap_entries_per_request, OPT_U64)
-OPTION(osd_max_omap_bytes_per_request, OPT_U64)
-OPTION(osd_max_write_op_reply_len, OPT_U64)
-
-OPTION(osd_objectstore, OPT_STR) // ObjectStore backend type
-OPTION(osd_objectstore_tracing, OPT_BOOL) // true if LTTng-UST tracepoints should be enabled
-OPTION(osd_objectstore_fuse, OPT_BOOL)
-
-OPTION(osd_bench_small_size_max_iops, OPT_U32) // 100 IOPS
-OPTION(osd_bench_large_size_max_throughput, OPT_U64) // 100 MB/s
-OPTION(osd_bench_max_block_size, OPT_U64) // cap the block size at 64MB
-OPTION(osd_bench_duration, OPT_U32) // duration of 'osd bench', capped at 30s to avoid triggering timeouts
-
-OPTION(osd_blkin_trace_all, OPT_BOOL) // create a blkin trace for all osd requests
-OPTION(osdc_blkin_trace_all, OPT_BOOL) // create a blkin trace for all objecter requests
-
-OPTION(osd_discard_disconnected_ops, OPT_BOOL)
-
-OPTION(memstore_device_bytes, OPT_U64)
-OPTION(memstore_page_set, OPT_BOOL)
-OPTION(memstore_page_size, OPT_U64)
-OPTION(memstore_debug_omit_block_device_write, OPT_BOOL)
-
-OPTION(bdev_debug_inflight_ios, OPT_BOOL)
-OPTION(bdev_inject_crash, OPT_INT) // if N>0, then ~ 1/N IOs will complete before we crash on flush.
-OPTION(bdev_inject_crash_flush_delay, OPT_INT) // wait N more seconds on flush
-OPTION(bdev_aio, OPT_BOOL)
-OPTION(bdev_aio_poll_ms, OPT_INT) // milliseconds
-OPTION(bdev_aio_max_queue_depth, OPT_INT)
-OPTION(bdev_aio_reap_max, OPT_INT)
-OPTION(bdev_block_size, OPT_INT)
-OPTION(bdev_debug_aio, OPT_BOOL)
-OPTION(bdev_debug_aio_suicide_timeout, OPT_FLOAT)
-OPTION(bdev_debug_aio_log_age, OPT_DOUBLE)
-
-// if yes, osd will unbind all NVMe devices from kernel driver and bind them
-// to the uio_pci_generic driver. The purpose is to prevent the case where
-// NVMe driver is loaded while osd is running.
-OPTION(bdev_nvme_unbind_from_kernel, OPT_BOOL)
-OPTION(bdev_enable_discard, OPT_BOOL)
-OPTION(bdev_async_discard, OPT_BOOL)
-
-OPTION(objectstore_blackhole, OPT_BOOL)
-
-OPTION(bluefs_alloc_size, OPT_U64)
-OPTION(bluefs_shared_alloc_size, OPT_U64)
-OPTION(bluefs_max_prefetch, OPT_U64)
-OPTION(bluefs_min_log_runway, OPT_U64) // alloc when we get this low
-OPTION(bluefs_max_log_runway, OPT_U64) // alloc this much at a time
-OPTION(bluefs_log_compact_min_ratio, OPT_FLOAT) // before we consider
-OPTION(bluefs_log_compact_min_size, OPT_U64) // before we consider
-OPTION(bluefs_min_flush_size, OPT_U64) // ignore flush until its this big
-OPTION(bluefs_compact_log_sync, OPT_BOOL) // sync or async log compaction?
-OPTION(bluefs_buffered_io, OPT_BOOL)
-OPTION(bluefs_sync_write, OPT_BOOL)
-OPTION(bluefs_allocator, OPT_STR) // stupid | bitmap
-OPTION(bluefs_log_replay_check_allocations, OPT_BOOL)
-OPTION(bluefs_replay_recovery, OPT_BOOL)
-OPTION(bluefs_replay_recovery_disable_compact, OPT_BOOL)
-OPTION(bluefs_check_for_zeros, OPT_BOOL)
-
-OPTION(bluestore_bluefs, OPT_BOOL)
-OPTION(bluestore_bluefs_env_mirror, OPT_BOOL) // mirror to normal Env for debug
-// how often (sec) to dump allocator on allocation failure
-OPTION(bluestore_bluefs_alloc_failure_dump_interval, OPT_FLOAT)
-
-// If you want to use spdk driver, you need to specify NVMe serial number here
-// with "spdk:" prefix.
-// Users can use 'lspci -vvv -d 8086:0953 | grep "Device Serial Number"' to
-// get the serial number of Intel(R) Fultondale NVMe controllers.
-// Example:
-// bluestore_block_path = spdk:55cd2e404bd73932
-OPTION(bluestore_block_path, OPT_STR)
-OPTION(bluestore_block_size, OPT_U64) // 10gb for testing
-OPTION(bluestore_block_create, OPT_BOOL)
-OPTION(bluestore_block_db_path, OPT_STR)
-OPTION(bluestore_block_db_size, OPT_U64) // rocksdb ssts (hot/warm)
-OPTION(bluestore_block_db_create, OPT_BOOL)
-OPTION(bluestore_block_wal_path, OPT_STR)
-OPTION(bluestore_block_wal_size, OPT_U64) // rocksdb wal
-OPTION(bluestore_block_wal_create, OPT_BOOL)
-OPTION(bluestore_block_preallocate_file, OPT_BOOL) //whether preallocate space if block/db_path/wal_path is file rather that block device.
-OPTION(bluestore_ignore_data_csum, OPT_BOOL)
-OPTION(bluestore_csum_type, OPT_STR) // none|xxhash32|xxhash64|crc32c|crc32c_16|crc32c_8
-OPTION(bluestore_retry_disk_reads, OPT_U64)
-OPTION(bluestore_min_alloc_size, OPT_U32)
-OPTION(bluestore_min_alloc_size_hdd, OPT_U32)
-OPTION(bluestore_min_alloc_size_ssd, OPT_U32)
-OPTION(bluestore_max_alloc_size, OPT_U32)
-OPTION(bluestore_prefer_deferred_size, OPT_U32)
-OPTION(bluestore_prefer_deferred_size_hdd, OPT_U32)
-OPTION(bluestore_prefer_deferred_size_ssd, OPT_U32)
-OPTION(bluestore_compression_mode, OPT_STR) // force|aggressive|passive|none
-OPTION(bluestore_compression_algorithm, OPT_STR)
-OPTION(bluestore_compression_min_blob_size, OPT_U32)
-OPTION(bluestore_compression_min_blob_size_hdd, OPT_U32)
-OPTION(bluestore_compression_min_blob_size_ssd, OPT_U32)
-OPTION(bluestore_compression_max_blob_size, OPT_U32)
-OPTION(bluestore_compression_max_blob_size_hdd, OPT_U32)
-OPTION(bluestore_compression_max_blob_size_ssd, OPT_U32)
-/*
- * Specifies minimum expected amount of saved allocation units
- * per single blob to enable compressed blobs garbage collection
- *
- */
-OPTION(bluestore_gc_enable_blob_threshold, OPT_INT)
-/*
- * Specifies minimum expected amount of saved allocation units
- * per all blobsb to enable compressed blobs garbage collection
- *
- */
-OPTION(bluestore_gc_enable_total_threshold, OPT_INT)
-
-OPTION(bluestore_max_blob_size, OPT_U32)
-OPTION(bluestore_max_blob_size_hdd, OPT_U32)
-OPTION(bluestore_max_blob_size_ssd, OPT_U32)
-/*
- * Require the net gain of compression at least to be at this ratio,
- * otherwise we don't compress.
- * And ask for compressing at least 12.5%(1/8) off, by default.
- */
-OPTION(bluestore_compression_required_ratio, OPT_DOUBLE)
-OPTION(bluestore_extent_map_shard_max_size, OPT_U32)
-OPTION(bluestore_extent_map_shard_target_size, OPT_U32)
-OPTION(bluestore_extent_map_shard_min_size, OPT_U32)
-OPTION(bluestore_extent_map_shard_target_size_slop, OPT_DOUBLE)
-OPTION(bluestore_extent_map_inline_shard_prealloc_size, OPT_U32)
-OPTION(bluestore_cache_trim_interval, OPT_DOUBLE)
-OPTION(bluestore_cache_trim_max_skip_pinned, OPT_U32) // skip this many onodes pinned in cache before we give up
-OPTION(bluestore_cache_type, OPT_STR) // lru, 2q
-OPTION(bluestore_2q_cache_kin_ratio, OPT_DOUBLE) // kin page slot size / max page slot size
-OPTION(bluestore_2q_cache_kout_ratio, OPT_DOUBLE) // number of kout page slot / total number of page slot
-OPTION(bluestore_cache_size, OPT_U64)
-OPTION(bluestore_cache_size_hdd, OPT_U64)
-OPTION(bluestore_cache_size_ssd, OPT_U64)
-OPTION(bluestore_cache_meta_ratio, OPT_DOUBLE)
-OPTION(bluestore_cache_kv_ratio, OPT_DOUBLE)
-OPTION(bluestore_alloc_stats_dump_interval, OPT_DOUBLE)
-OPTION(bluestore_kvbackend, OPT_STR)
-OPTION(bluestore_allocator, OPT_STR) // stupid | bitmap
-OPTION(bluestore_freelist_blocks_per_key, OPT_INT)
-OPTION(bluestore_bitmapallocator_blocks_per_zone, OPT_INT) // must be power of 2 aligned, e.g., 512, 1024, 2048...
-OPTION(bluestore_bitmapallocator_span_size, OPT_INT) // must be power of 2 aligned, e.g., 512, 1024, 2048...
-OPTION(bluestore_max_deferred_txc, OPT_U64)
-OPTION(bluestore_max_defer_interval, OPT_U64)
-OPTION(bluestore_rocksdb_options, OPT_STR)
-OPTION(bluestore_rocksdb_options_annex, OPT_STR)
-OPTION(bluestore_fsck_on_mount, OPT_BOOL)
-OPTION(bluestore_fsck_on_mount_deep, OPT_BOOL)
-OPTION(bluestore_fsck_quick_fix_on_mount, OPT_BOOL)
-OPTION(bluestore_fsck_on_umount, OPT_BOOL)
-OPTION(bluestore_fsck_on_umount_deep, OPT_BOOL)
-OPTION(bluestore_fsck_on_mkfs, OPT_BOOL)
-OPTION(bluestore_fsck_on_mkfs_deep, OPT_BOOL)
-OPTION(bluestore_sync_submit_transaction, OPT_BOOL) // submit kv txn in queueing thread (not kv_sync_thread)
-OPTION(bluestore_fsck_read_bytes_cap, OPT_U64)
-OPTION(bluestore_fsck_quick_fix_threads, OPT_INT)
-OPTION(bluestore_throttle_bytes, OPT_U64)
-OPTION(bluestore_throttle_deferred_bytes, OPT_U64)
-OPTION(bluestore_throttle_cost_per_io_hdd, OPT_U64)
-OPTION(bluestore_throttle_cost_per_io_ssd, OPT_U64)
-OPTION(bluestore_throttle_cost_per_io, OPT_U64)
-OPTION(bluestore_deferred_batch_ops, OPT_U64)
-OPTION(bluestore_deferred_batch_ops_hdd, OPT_U64)
-OPTION(bluestore_deferred_batch_ops_ssd, OPT_U64)
-OPTION(bluestore_nid_prealloc, OPT_INT)
-OPTION(bluestore_blobid_prealloc, OPT_U64)
-OPTION(bluestore_clone_cow, OPT_BOOL) // do copy-on-write for clones
-OPTION(bluestore_default_buffered_read, OPT_BOOL)
-OPTION(bluestore_default_buffered_write, OPT_BOOL)
-OPTION(bluestore_debug_no_reuse_blocks, OPT_BOOL)
-OPTION(bluestore_debug_small_allocations, OPT_INT)
-OPTION(bluestore_debug_too_many_blobs_threshold, OPT_INT)
-OPTION(bluestore_debug_freelist, OPT_BOOL)
-OPTION(bluestore_debug_prefill, OPT_FLOAT)
-OPTION(bluestore_debug_prefragment_max, OPT_INT)
-OPTION(bluestore_debug_inject_read_err, OPT_BOOL)
-OPTION(bluestore_debug_randomize_serial_transaction, OPT_INT)
-OPTION(bluestore_debug_omit_block_device_write, OPT_BOOL)
-OPTION(bluestore_debug_fsck_abort, OPT_BOOL)
-OPTION(bluestore_debug_omit_kv_commit, OPT_BOOL)
-OPTION(bluestore_debug_permit_any_bdev_label, OPT_BOOL)
-OPTION(bluestore_debug_random_read_err, OPT_DOUBLE)
-OPTION(bluestore_debug_inject_bug21040, OPT_BOOL)
-OPTION(bluestore_debug_inject_csum_err_probability, OPT_FLOAT)
-OPTION(bluestore_fsck_error_on_no_per_pool_stats, OPT_BOOL)
-OPTION(bluestore_warn_on_bluefs_spillover, OPT_BOOL)
-OPTION(bluestore_warn_on_legacy_statfs, OPT_BOOL)
-OPTION(bluestore_warn_on_spurious_read_errors, OPT_BOOL)
-OPTION(bluestore_fsck_error_on_no_per_pool_omap, OPT_BOOL)
-OPTION(bluestore_fsck_error_on_no_per_pg_omap, OPT_BOOL)
-OPTION(bluestore_warn_on_no_per_pool_omap, OPT_BOOL)
-OPTION(bluestore_warn_on_no_per_pg_omap, OPT_BOOL)
-OPTION(bluestore_log_op_age, OPT_DOUBLE)
-OPTION(bluestore_log_omap_iterator_age, OPT_DOUBLE)
-OPTION(bluestore_log_collection_list_age, OPT_DOUBLE)
-OPTION(bluestore_debug_enforce_settings, OPT_STR)
-OPTION(bluestore_volume_selection_policy, OPT_STR)
-OPTION(bluestore_volume_selection_reserved_factor, OPT_DOUBLE)
-OPTION(bluestore_volume_selection_reserved, OPT_INT)
-OPTION(bluestore_kv_sync_util_logging_s, OPT_DOUBLE)
-
-OPTION(kstore_max_ops, OPT_U64)
-OPTION(kstore_max_bytes, OPT_U64)
-OPTION(kstore_backend, OPT_STR)
-OPTION(kstore_rocksdb_options, OPT_STR)
-OPTION(kstore_fsck_on_mount, OPT_BOOL)
-OPTION(kstore_fsck_on_mount_deep, OPT_BOOL)
-OPTION(kstore_nid_prealloc, OPT_U64)
-OPTION(kstore_sync_transaction, OPT_BOOL)
-OPTION(kstore_sync_submit_transaction, OPT_BOOL)
-OPTION(kstore_onode_map_size, OPT_U64)
-OPTION(kstore_default_stripe_size, OPT_INT)
-
-OPTION(filestore_omap_backend, OPT_STR)
-OPTION(filestore_omap_backend_path, OPT_STR)
-
-/// filestore wb throttle limits
-OPTION(filestore_wbthrottle_enable, OPT_BOOL)
-OPTION(filestore_wbthrottle_btrfs_bytes_start_flusher, OPT_U64)
-OPTION(filestore_wbthrottle_btrfs_bytes_hard_limit, OPT_U64)
-OPTION(filestore_wbthrottle_btrfs_ios_start_flusher, OPT_U64)
-OPTION(filestore_wbthrottle_btrfs_ios_hard_limit, OPT_U64)
-OPTION(filestore_wbthrottle_btrfs_inodes_start_flusher, OPT_U64)
-OPTION(filestore_wbthrottle_xfs_bytes_start_flusher, OPT_U64)
-OPTION(filestore_wbthrottle_xfs_bytes_hard_limit, OPT_U64)
-OPTION(filestore_wbthrottle_xfs_ios_start_flusher, OPT_U64)
-OPTION(filestore_wbthrottle_xfs_ios_hard_limit, OPT_U64)
-OPTION(filestore_wbthrottle_xfs_inodes_start_flusher, OPT_U64)
-
-/// These must be less than the fd limit
-OPTION(filestore_wbthrottle_btrfs_inodes_hard_limit, OPT_U64)
-OPTION(filestore_wbthrottle_xfs_inodes_hard_limit, OPT_U64)
-
-//Introduce a O_DSYNC write in the filestore
-OPTION(filestore_odsync_write, OPT_BOOL)
-
-// Tests index failure paths
-OPTION(filestore_index_retry_probability, OPT_DOUBLE)
-
-// Allow object read error injection
-OPTION(filestore_debug_inject_read_err, OPT_BOOL)
-OPTION(filestore_debug_random_read_err, OPT_DOUBLE)
-
-OPTION(filestore_debug_omap_check, OPT_BOOL) // Expensive debugging check on sync
-OPTION(filestore_omap_header_cache_size, OPT_INT)
-
-// Use omap for xattrs for attrs over
-// filestore_max_inline_xattr_size or
-OPTION(filestore_max_inline_xattr_size, OPT_U32) //Override
-OPTION(filestore_max_inline_xattr_size_xfs, OPT_U32)
-OPTION(filestore_max_inline_xattr_size_btrfs, OPT_U32)
-OPTION(filestore_max_inline_xattr_size_other, OPT_U32)
-
-// for more than filestore_max_inline_xattrs attrs
-OPTION(filestore_max_inline_xattrs, OPT_U32) //Override
-OPTION(filestore_max_inline_xattrs_xfs, OPT_U32)
-OPTION(filestore_max_inline_xattrs_btrfs, OPT_U32)
-OPTION(filestore_max_inline_xattrs_other, OPT_U32)
-
-// max xattr value size
-OPTION(filestore_max_xattr_value_size, OPT_U32) //Override
-OPTION(filestore_max_xattr_value_size_xfs, OPT_U32)
-OPTION(filestore_max_xattr_value_size_btrfs, OPT_U32)
-// ext4 allows 4k xattrs total including some smallish extra fields and the
-// keys. We're allowing 2 512 inline attrs in addition some some filestore
-// replay attrs. After accounting for those, we still need to fit up to
-// two attrs of this value. That means we need this value to be around 1k
-// to be safe. This is hacky, but it's not worth complicating the code
-// to work around ext4's total xattr limit.
-OPTION(filestore_max_xattr_value_size_other, OPT_U32)
-
-OPTION(filestore_sloppy_crc, OPT_BOOL) // track sloppy crcs
-OPTION(filestore_sloppy_crc_block_size, OPT_INT)
-
-OPTION(filestore_max_alloc_hint_size, OPT_U64) // bytes
-
-OPTION(filestore_max_sync_interval, OPT_DOUBLE) // seconds
-OPTION(filestore_min_sync_interval, OPT_DOUBLE) // seconds
-OPTION(filestore_btrfs_snap, OPT_BOOL)
-OPTION(filestore_btrfs_clone_range, OPT_BOOL)
-OPTION(filestore_zfs_snap, OPT_BOOL) // zfsonlinux is still unstable
-OPTION(filestore_fsync_flushes_journal_data, OPT_BOOL)
-OPTION(filestore_fiemap, OPT_BOOL) // (try to) use fiemap
-OPTION(filestore_punch_hole, OPT_BOOL)
-OPTION(filestore_seek_data_hole, OPT_BOOL) // (try to) use seek_data/hole
-OPTION(filestore_splice, OPT_BOOL)
-OPTION(filestore_fadvise, OPT_BOOL)
-//collect device partition information for management application to use
-OPTION(filestore_collect_device_partition_information, OPT_BOOL)
-
-// (try to) use extsize for alloc hint NOTE: extsize seems to trigger
-// data corruption in xfs prior to kernel 3.5. filestore will
-// implicitly disable this if it cannot confirm the kernel is newer
-// than that.
-// NOTE: This option involves a tradeoff: When disabled, fragmentation is
-// worse, but large sequential writes are faster. When enabled, large
-// sequential writes are slower, but fragmentation is reduced.
-OPTION(filestore_xfs_extsize, OPT_BOOL)
-
-OPTION(filestore_journal_parallel, OPT_BOOL)
-OPTION(filestore_journal_writeahead, OPT_BOOL)
-OPTION(filestore_journal_trailing, OPT_BOOL)
-OPTION(filestore_queue_max_ops, OPT_U64)
-OPTION(filestore_queue_max_bytes, OPT_U64)
-
-OPTION(filestore_caller_concurrency, OPT_INT)
-
-/// Expected filestore throughput in B/s
-OPTION(filestore_expected_throughput_bytes, OPT_DOUBLE)
-/// Expected filestore throughput in ops/s
-OPTION(filestore_expected_throughput_ops, OPT_DOUBLE)
-
-/// Filestore max delay multiple. Defaults to 0 (disabled)
-OPTION(filestore_queue_max_delay_multiple, OPT_DOUBLE)
-/// Filestore high delay multiple. Defaults to 0 (disabled)
-OPTION(filestore_queue_high_delay_multiple, OPT_DOUBLE)
-
-/// Filestore max delay multiple bytes. Defaults to 0 (disabled)
-OPTION(filestore_queue_max_delay_multiple_bytes, OPT_DOUBLE)
-/// Filestore high delay multiple bytes. Defaults to 0 (disabled)
-OPTION(filestore_queue_high_delay_multiple_bytes, OPT_DOUBLE)
-
-/// Filestore max delay multiple ops. Defaults to 0 (disabled)
-OPTION(filestore_queue_max_delay_multiple_ops, OPT_DOUBLE)
-/// Filestore high delay multiple ops. Defaults to 0 (disabled)
-OPTION(filestore_queue_high_delay_multiple_ops, OPT_DOUBLE)
-
-/// Use above to inject delays intended to keep the op queue between low and high
-OPTION(filestore_queue_low_threshhold, OPT_DOUBLE)
-OPTION(filestore_queue_high_threshhold, OPT_DOUBLE)
-
-OPTION(filestore_op_threads, OPT_INT)
-OPTION(filestore_op_thread_timeout, OPT_INT)
-OPTION(filestore_op_thread_suicide_timeout, OPT_INT)
-OPTION(filestore_commit_timeout, OPT_FLOAT)
-OPTION(filestore_fiemap_threshold, OPT_INT)
-OPTION(filestore_merge_threshold, OPT_INT)
-OPTION(filestore_split_multiple, OPT_INT)
-OPTION(filestore_split_rand_factor, OPT_U32) // randomize the split threshold by adding 16 * [0)
-OPTION(filestore_update_to, OPT_INT)
-OPTION(filestore_blackhole, OPT_BOOL) // drop any new transactions on the floor
-OPTION(filestore_fd_cache_size, OPT_INT) // FD lru size
-OPTION(filestore_fd_cache_shards, OPT_INT) // FD number of shards
-OPTION(filestore_ondisk_finisher_threads, OPT_INT)
-OPTION(filestore_apply_finisher_threads, OPT_INT)
-OPTION(filestore_dump_file, OPT_STR) // file onto which store transaction dumps
-OPTION(filestore_kill_at, OPT_INT) // inject a failure at the n'th opportunity
-OPTION(filestore_inject_stall, OPT_INT) // artificially stall for N seconds in op queue thread
-OPTION(filestore_fail_eio, OPT_BOOL) // fail/crash on EIO
-OPTION(filestore_debug_verify_split, OPT_BOOL)
-OPTION(journal_dio, OPT_BOOL)
-OPTION(journal_aio, OPT_BOOL)
-OPTION(journal_force_aio, OPT_BOOL)
-OPTION(journal_block_size, OPT_INT)
-
-OPTION(journal_block_align, OPT_BOOL)
-OPTION(journal_write_header_frequency, OPT_U64)
-OPTION(journal_max_write_bytes, OPT_INT)
-OPTION(journal_max_write_entries, OPT_INT)
-
-/// Target range for journal fullness
-OPTION(journal_throttle_low_threshhold, OPT_DOUBLE)
-OPTION(journal_throttle_high_threshhold, OPT_DOUBLE)
-
-/// Multiple over expected at high_threshhold. Defaults to 0 (disabled).
-OPTION(journal_throttle_high_multiple, OPT_DOUBLE)
-/// Multiple over expected at max. Defaults to 0 (disabled).
-OPTION(journal_throttle_max_multiple, OPT_DOUBLE)
-
-OPTION(journal_align_min_size, OPT_INT) // align data payloads >= this.
-OPTION(journal_replay_from, OPT_INT)
-OPTION(journal_zero_on_create, OPT_BOOL)
-OPTION(journal_ignore_corruption, OPT_BOOL) // assume journal is not corrupt
-OPTION(journal_discard, OPT_BOOL) //using ssd disk as journal, whether support discard nouse journal-data.
-
-OPTION(fio_dir, OPT_STR) // fio data directory for fio-objectstore
-
-OPTION(rados_tracing, OPT_BOOL) // true if LTTng-UST tracepoints should be enabled
-
-
-OPTION(rgw_max_attr_name_len, OPT_SIZE)
-OPTION(rgw_max_attr_size, OPT_SIZE)
-OPTION(rgw_max_attrs_num_in_req, OPT_U64)
-
-OPTION(rgw_max_chunk_size, OPT_INT)
-OPTION(rgw_put_obj_min_window_size, OPT_INT)
-OPTION(rgw_put_obj_max_window_size, OPT_INT)
-OPTION(rgw_max_put_size, OPT_U64)
-OPTION(rgw_max_put_param_size, OPT_U64) // max input size for PUT requests accepting json/xml params
-
-/**
- * override max bucket index shards in zone configuration (if not zero)
- *
- * Represents the number of shards for the bucket index object, a value of zero
- * indicates there is no sharding. By default (no sharding, the name of the object
- * is '.dir.{marker}', with sharding, the name is '.dir.{markder}.{sharding_id}',
- * sharding_id is zero-based value. It is not recommended to set a too large value
- * (e.g. thousand) as it increases the cost for bucket listing.
- */
-OPTION(rgw_override_bucket_index_max_shards, OPT_U32)
-
-/**
- * Represents the maximum AIO pending requests for the bucket index object shards.
- */
-OPTION(rgw_bucket_index_max_aio, OPT_U32)
-
-/**
- * whether or not the quota/gc threads should be started
- */
-OPTION(rgw_enable_quota_threads, OPT_BOOL)
-OPTION(rgw_enable_gc_threads, OPT_BOOL)
-OPTION(rgw_enable_lc_threads, OPT_BOOL)
-
-/* overrides for librgw/nfs */
-OPTION(rgw_nfs_run_gc_threads, OPT_BOOL)
-OPTION(rgw_nfs_run_lc_threads, OPT_BOOL)
-OPTION(rgw_nfs_run_quota_threads, OPT_BOOL)
-OPTION(rgw_nfs_run_sync_thread, OPT_BOOL)
-
-OPTION(rgw_data, OPT_STR)
-OPTION(rgw_enable_apis, OPT_STR)
-OPTION(rgw_cache_enabled, OPT_BOOL) // rgw cache enabled
-OPTION(rgw_cache_lru_size, OPT_INT) // num of entries in rgw cache
-OPTION(rgw_socket_path, OPT_STR) // path to unix domain socket, if not specified, rgw will not run as external fcgi
-OPTION(rgw_host, OPT_STR) // host for radosgw, can be an IP, default is 0.0.0.0
-OPTION(rgw_port, OPT_STR) // port to listen, format as "8080" "5000", if not specified, rgw will not run external fcgi
-OPTION(rgw_dns_name, OPT_STR) // hostname suffix on buckets
-OPTION(rgw_dns_s3website_name, OPT_STR) // hostname suffix on buckets for s3-website endpoint
-OPTION(rgw_service_provider_name, OPT_STR) //service provider name which is contained in http response headers
-OPTION(rgw_content_length_compat, OPT_BOOL) // Check both HTTP_CONTENT_LENGTH and CONTENT_LENGTH in fcgi env
-OPTION(rgw_lifecycle_work_time, OPT_STR) //job process lc at 00:00-06:00s
-OPTION(rgw_lc_lock_max_time, OPT_INT) // total run time for a single lc processor work
-OPTION(rgw_lc_max_worker, OPT_INT)// number of (parellized) LCWorker threads
-OPTION(rgw_lc_max_wp_worker, OPT_INT)// number of per-LCWorker pool threads
-OPTION(rgw_lc_max_objs, OPT_INT)
-OPTION(rgw_lc_max_rules, OPT_U32) // Max rules set on one bucket
-OPTION(rgw_lc_debug_interval, OPT_INT) // Debug run interval, in seconds
-OPTION(rgw_script_uri, OPT_STR) // alternative value for SCRIPT_URI if not set in request
-OPTION(rgw_request_uri, OPT_STR) // alternative value for REQUEST_URI if not set in request
-OPTION(rgw_ignore_get_invalid_range, OPT_BOOL) // treat invalid (e.g., negative) range requests as full
-OPTION(rgw_swift_url, OPT_STR) // the swift url, being published by the internal swift auth
-OPTION(rgw_swift_url_prefix, OPT_STR) // entry point for which a url is considered a swift url
-OPTION(rgw_swift_auth_url, OPT_STR) // default URL to go and verify tokens for v1 auth (if not using internal swift auth)
-OPTION(rgw_swift_auth_entry, OPT_STR) // entry point for which a url is considered a swift auth url
-OPTION(rgw_swift_tenant_name, OPT_STR) // tenant name to use for swift access
-OPTION(rgw_swift_account_in_url, OPT_BOOL) // assume that URL always contain the account (aka tenant) part
-OPTION(rgw_swift_enforce_content_length, OPT_BOOL) // enforce generation of Content-Length even in cost of performance or scalability
-OPTION(rgw_keystone_url, OPT_STR) // url for keystone server
-OPTION(rgw_keystone_admin_token, OPT_STR) // keystone admin token (shared secret)
-OPTION(rgw_keystone_admin_token_path, OPT_STR) // path to keystone admin token (shared secret)
-OPTION(rgw_keystone_admin_user, OPT_STR) // keystone admin user name
-OPTION(rgw_keystone_admin_password, OPT_STR) // keystone admin user password
-OPTION(rgw_keystone_admin_password_path, OPT_STR) // path to keystone admin user password
-OPTION(rgw_keystone_admin_tenant, OPT_STR) // keystone admin user tenant (for keystone v2.0)
-OPTION(rgw_keystone_admin_project, OPT_STR) // keystone admin user project (for keystone v3)
-OPTION(rgw_keystone_admin_domain, OPT_STR) // keystone admin user domain
-OPTION(rgw_keystone_barbican_user, OPT_STR) // keystone user to access barbican secrets
-OPTION(rgw_keystone_barbican_password, OPT_STR) // keystone password for barbican user
-OPTION(rgw_keystone_barbican_tenant, OPT_STR) // keystone barbican user tenant (for keystone v2.0)
-OPTION(rgw_keystone_barbican_project, OPT_STR) // keystone barbican user project (for keystone v3)
-OPTION(rgw_keystone_barbican_domain, OPT_STR) // keystone barbican user domain
-OPTION(rgw_keystone_api_version, OPT_INT) // Version of Keystone API to use (2 or 3)
-OPTION(rgw_keystone_accepted_roles, OPT_STR) // roles required to serve requests
-OPTION(rgw_keystone_accepted_admin_roles, OPT_STR) // list of roles allowing an user to gain admin privileges
-OPTION(rgw_keystone_token_cache_size, OPT_INT) // max number of entries in keystone token cache
-OPTION(rgw_keystone_verify_ssl, OPT_BOOL) // should we try to verify keystone's ssl
-OPTION(rgw_cross_domain_policy, OPT_STR)
-OPTION(rgw_healthcheck_disabling_path, OPT_STR) // path that existence causes the healthcheck to respond 503
-OPTION(rgw_s3_auth_use_rados, OPT_BOOL) // should we try to use the internal credentials for s3?
-OPTION(rgw_s3_auth_use_keystone, OPT_BOOL) // should we try to use keystone for s3?
-OPTION(rgw_s3_auth_order, OPT_STR) // s3 authentication order to try
-OPTION(rgw_barbican_url, OPT_STR) // url for barbican server
-OPTION(rgw_opa_url, OPT_STR) // url for OPA server
-OPTION(rgw_opa_token, OPT_STR) // Bearer token OPA uses to authenticate client requests
-OPTION(rgw_opa_verify_ssl, OPT_BOOL) // should we try to verify OPA's ssl
-OPTION(rgw_use_opa_authz, OPT_BOOL) // should we use OPA to authorize client requests?
-
-/* OpenLDAP-style LDAP parameter strings */
-/* rgw_ldap_uri space-separated list of LDAP servers in URI format */
-OPTION(rgw_ldap_uri, OPT_STR)
-/* rgw_ldap_binddn LDAP entry RGW will bind with (user match) */
-OPTION(rgw_ldap_binddn, OPT_STR)
-/* rgw_ldap_searchdn LDAP search base (basedn) */
-OPTION(rgw_ldap_searchdn, OPT_STR)
-/* rgw_ldap_dnattr LDAP attribute containing RGW user names (to form binddns)*/
-OPTION(rgw_ldap_dnattr, OPT_STR)
-/* rgw_ldap_secret file containing credentials for rgw_ldap_binddn */
-OPTION(rgw_ldap_secret, OPT_STR)
-/* rgw_s3_auth_use_ldap use LDAP for RGW auth? */
-OPTION(rgw_s3_auth_use_ldap, OPT_BOOL)
-/* rgw_ldap_searchfilter LDAP search filter */
-OPTION(rgw_ldap_searchfilter, OPT_STR)
-
-OPTION(rgw_admin_entry, OPT_STR) // entry point for which a url is considered an admin request
-OPTION(rgw_enforce_swift_acls, OPT_BOOL)
-OPTION(rgw_swift_token_expiration, OPT_INT) // time in seconds for swift token expiration
-OPTION(rgw_print_continue, OPT_BOOL) // enable if 100-Continue works
-OPTION(rgw_print_prohibited_content_length, OPT_BOOL) // violate RFC 7230 and send Content-Length in 204 and 304
-OPTION(rgw_remote_addr_param, OPT_STR) // e.g. X-Forwarded-For, if you have a reverse proxy
-OPTION(rgw_op_thread_timeout, OPT_INT)
-OPTION(rgw_op_thread_suicide_timeout, OPT_INT)
-OPTION(rgw_thread_pool_size, OPT_INT)
-OPTION(rgw_num_control_oids, OPT_INT)
-OPTION(rgw_verify_ssl, OPT_BOOL) // should http_client try to verify ssl when sent https request
-
-/* The following are tunables for caches of RGW NFS (and other file
- * client) objects.
- *
- * The file handle cache is a partitioned hash table
- * (fhcache_partitions), each with a closed hash part and backing
- * b-tree mapping. The number of partions is expected to be a small
- * prime, the cache size something larger but less than 5K, the total
- * size of the cache is n_part * cache_size.
- */
-OPTION(rgw_nfs_lru_lanes, OPT_INT)
-OPTION(rgw_nfs_lru_lane_hiwat, OPT_INT)
-OPTION(rgw_nfs_fhcache_partitions, OPT_INT)
-OPTION(rgw_nfs_fhcache_size, OPT_INT) /* 3*2017=6051 */
-OPTION(rgw_nfs_namespace_expire_secs, OPT_INT) /* namespace invalidate
- * timer */
-OPTION(rgw_nfs_max_gc, OPT_INT) /* max gc events per cycle */
-OPTION(rgw_nfs_write_completion_interval_s, OPT_INT) /* stateless (V3)
- * commit
- * delay */
-OPTION(rgw_nfs_s3_fast_attrs, OPT_BOOL) /* use fast S3 attrs from
- * bucket index--currently
- * assumes NFS mounts are
- * immutable */
-
-OPTION(rgw_zone, OPT_STR) // zone name
-OPTION(rgw_zone_root_pool, OPT_STR) // pool where zone specific info is stored
-OPTION(rgw_default_zone_info_oid, OPT_STR) // oid where default zone info is stored
-OPTION(rgw_region, OPT_STR) // region name
-OPTION(rgw_region_root_pool, OPT_STR) // pool where all region info is stored
-OPTION(rgw_default_region_info_oid, OPT_STR) // oid where default region info is stored
-OPTION(rgw_zonegroup, OPT_STR) // zone group name
-OPTION(rgw_zonegroup_root_pool, OPT_STR) // pool where all zone group info is stored
-OPTION(rgw_default_zonegroup_info_oid, OPT_STR) // oid where default zone group info is stored
-OPTION(rgw_realm, OPT_STR) // realm name
-OPTION(rgw_realm_root_pool, OPT_STR) // pool where all realm info is stored
-OPTION(rgw_default_realm_info_oid, OPT_STR) // oid where default realm info is stored
-OPTION(rgw_period_root_pool, OPT_STR) // pool where all period info is stored
-OPTION(rgw_period_latest_epoch_info_oid, OPT_STR) // oid where current period info is stored
-OPTION(rgw_log_nonexistent_bucket, OPT_BOOL)
-OPTION(rgw_log_object_name, OPT_STR) // man date to see codes (a subset are supported)
-OPTION(rgw_log_object_name_utc, OPT_BOOL)
-OPTION(rgw_usage_max_shards, OPT_INT)
-OPTION(rgw_usage_max_user_shards, OPT_INT)
-OPTION(rgw_enable_ops_log, OPT_BOOL) // enable logging every rgw operation
-OPTION(rgw_enable_usage_log, OPT_BOOL) // enable logging bandwidth usage
-OPTION(rgw_ops_log_rados, OPT_BOOL) // whether ops log should go to rados
-OPTION(rgw_ops_log_socket_path, OPT_STR) // path to unix domain socket where ops log can go
-OPTION(rgw_ops_log_data_backlog, OPT_INT) // max data backlog for ops log
-OPTION(rgw_fcgi_socket_backlog, OPT_INT) // socket backlog for fcgi
-OPTION(rgw_usage_log_flush_threshold, OPT_INT) // threshold to flush pending log data
-OPTION(rgw_usage_log_tick_interval, OPT_INT) // flush pending log data every X seconds
-OPTION(rgw_init_timeout, OPT_INT) // time in seconds
-OPTION(rgw_mime_types_file, OPT_STR)
-OPTION(rgw_gc_max_objs, OPT_INT)
-OPTION(rgw_gc_obj_min_wait, OPT_INT) // wait time before object may be handled by gc, recommended lower limit is 30 mins
-OPTION(rgw_gc_processor_max_time, OPT_INT) // total run time for a single gc processor work
-OPTION(rgw_gc_processor_period, OPT_INT) // gc processor cycle time
-OPTION(rgw_gc_max_concurrent_io, OPT_INT) // gc processor cycle time
-OPTION(rgw_gc_max_trim_chunk, OPT_INT) // gc trim chunk size
-OPTION(rgw_s3_success_create_obj_status, OPT_INT) // alternative success status response for create-obj (0 - default)
-OPTION(rgw_resolve_cname, OPT_BOOL) // should rgw try to resolve hostname as a dns cname record
-OPTION(rgw_obj_stripe_size, OPT_INT)
-OPTION(rgw_extended_http_attrs, OPT_STR) // list of extended attrs that can be set on objects (beyond the default)
-OPTION(rgw_exit_timeout_secs, OPT_INT) // how many seconds to wait for process to go down before exiting unconditionally
-OPTION(rgw_get_obj_window_size, OPT_INT) // window size in bytes for single get obj request
-OPTION(rgw_get_obj_max_req_size, OPT_INT) // max length of a single get obj rados op
-OPTION(rgw_relaxed_s3_bucket_names, OPT_BOOL) // enable relaxed bucket name rules for US region buckets
-OPTION(rgw_defer_to_bucket_acls, OPT_STR) // if the user has bucket perms)
-OPTION(rgw_list_buckets_max_chunk, OPT_INT) // max buckets to retrieve in a single op when listing user buckets
-OPTION(rgw_md_log_max_shards, OPT_INT) // max shards for metadata log
-OPTION(rgw_curl_buffersize, OPT_INT) // set preferred receive buffer size for curl calls
-OPTION(rgw_curl_wait_timeout_ms, OPT_INT) // timeout for certain curl calls
-OPTION(rgw_curl_low_speed_limit, OPT_INT) // low speed limit for certain curl calls
-OPTION(rgw_curl_low_speed_time, OPT_INT) // low speed time for certain curl calls
-OPTION(rgw_copy_obj_progress, OPT_BOOL) // should dump progress during long copy operations?
-OPTION(rgw_copy_obj_progress_every_bytes, OPT_INT) // min bytes between copy progress output
-OPTION(rgw_sync_obj_etag_verify, OPT_BOOL) // verify if the copied object from remote is identical to source
-OPTION(rgw_obj_tombstone_cache_size, OPT_INT) // how many objects in tombstone cache, which is used in multi-zone sync to keep
- // track of removed objects' mtime
-
-OPTION(rgw_data_log_window, OPT_INT) // data log entries window (in seconds)
-OPTION(rgw_data_log_changes_size, OPT_INT) // number of in-memory entries to hold for data changes log
-OPTION(rgw_data_log_num_shards, OPT_INT) // number of objects to keep data changes log on
-OPTION(rgw_data_log_obj_prefix, OPT_STR) //
-
-OPTION(rgw_bucket_quota_ttl, OPT_INT) // time for cached bucket stats to be cached within rgw instance
-OPTION(rgw_bucket_quota_soft_threshold, OPT_DOUBLE) // threshold from which we don't rely on cached info for quota decisions
-OPTION(rgw_bucket_quota_cache_size, OPT_INT) // number of entries in bucket quota cache
-OPTION(rgw_bucket_default_quota_max_objects, OPT_INT) // number of objects allowed
-OPTION(rgw_bucket_default_quota_max_size, OPT_LONGLONG) // Max size of object in bytes
-
-OPTION(rgw_expose_bucket, OPT_BOOL) // Return the bucket name in the 'Bucket' response header
-
-OPTION(rgw_frontends, OPT_STR) // rgw front ends
-
-OPTION(rgw_user_quota_bucket_sync_interval, OPT_INT) // time period for accumulating modified buckets before syncing stats
-OPTION(rgw_user_quota_sync_interval, OPT_INT) // time period for accumulating modified buckets before syncing entire user stats
-OPTION(rgw_user_quota_sync_idle_users, OPT_BOOL) // whether stats for idle users be fully synced
-OPTION(rgw_user_quota_sync_wait_time, OPT_INT) // min time between two full stats sync for non-idle users
-OPTION(rgw_user_default_quota_max_objects, OPT_INT) // number of objects allowed
-OPTION(rgw_user_default_quota_max_size, OPT_LONGLONG) // Max size of object in bytes
-
-OPTION(rgw_multipart_min_part_size, OPT_INT) // min size for each part (except for last one) in multipart upload
-OPTION(rgw_multipart_part_upload_limit, OPT_INT) // parts limit in multipart upload
-
-OPTION(rgw_max_slo_entries, OPT_INT) // default number of max entries in slo
-
-OPTION(rgw_olh_pending_timeout_sec, OPT_INT) // time until we retire a pending olh change
-OPTION(rgw_user_max_buckets, OPT_INT) // global option to set max buckets count for all user
-
-OPTION(rgw_objexp_gc_interval, OPT_U32) // maximum time between round of expired objects garbage collecting
-OPTION(rgw_objexp_hints_num_shards, OPT_U32) // maximum number of parts in which the hint index is stored in
-OPTION(rgw_objexp_chunk_size, OPT_U32) // maximum number of entries in a single operation when processing objexp data
-
-OPTION(rgw_enable_static_website, OPT_BOOL) // enable static website feature
-OPTION(rgw_log_http_headers, OPT_STR) // list of HTTP headers to log when seen, ignores case (e.g., http_x_forwarded_for
-
-OPTION(rgw_num_async_rados_threads, OPT_INT) // num of threads to use for async rados operations
-OPTION(rgw_md_notify_interval_msec, OPT_INT) // metadata changes notification interval to followers
-OPTION(rgw_run_sync_thread, OPT_BOOL) // whether radosgw (not radosgw-admin) spawns the sync thread
-OPTION(rgw_sync_lease_period, OPT_INT) // time in second for lease that rgw takes on a specific log (or log shard)
-OPTION(rgw_sync_log_trim_interval, OPT_INT) // time in seconds between attempts to trim sync logs
-
-OPTION(rgw_sync_data_inject_err_probability, OPT_DOUBLE) // range [0, 1]
-OPTION(rgw_sync_meta_inject_err_probability, OPT_DOUBLE) // range [0, 1]
-OPTION(rgw_sync_trace_history_size, OPT_INT) // max number of complete sync trace entries to keep
-OPTION(rgw_sync_trace_per_node_log_size, OPT_INT) // how many log entries to keep per node
-OPTION(rgw_sync_trace_servicemap_update_interval, OPT_INT) // interval in seconds between sync trace servicemap update
-
-
-OPTION(rgw_period_push_interval, OPT_DOUBLE) // seconds to wait before retrying "period push"
-OPTION(rgw_period_push_interval_max, OPT_DOUBLE) // maximum interval after exponential backoff
-
-OPTION(rgw_safe_max_objects_per_shard, OPT_INT) // safe max loading
-OPTION(rgw_shard_warning_threshold, OPT_DOUBLE) // pct of safe max
- // at which to warn
-
-OPTION(rgw_swift_versioning_enabled, OPT_BOOL) // whether swift object versioning feature is enabled
-
-OPTION(rgw_trust_forwarded_https, OPT_BOOL) // trust Forwarded and X-Forwarded-Proto headers for ssl termination
-OPTION(rgw_crypt_require_ssl, OPT_BOOL) // requests including encryption key headers must be sent over ssl
-OPTION(rgw_crypt_default_encryption_key, OPT_STR) // base64 encoded key for encryption of rgw objects
-
-OPTION(rgw_crypt_s3_kms_backend, OPT_STR) // Where SSE-KMS encryption keys are stored
-OPTION(rgw_crypt_vault_auth, OPT_STR) // Type of authentication method to be used with Vault
-OPTION(rgw_crypt_vault_token_file, OPT_STR) // Path to the token file for Vault authentication
-OPTION(rgw_crypt_vault_addr, OPT_STR) // Vault server base address
-OPTION(rgw_crypt_vault_prefix, OPT_STR) // Optional URL prefix to Vault secret path
-OPTION(rgw_crypt_vault_secret_engine, OPT_STR) // kv, transit or other supported secret engines
-OPTION(rgw_crypt_vault_namespace, OPT_STR) // Vault Namespace (only availabe in Vault Enterprise Version)
-
-OPTION(rgw_crypt_kmip_addr, OPT_STR) // kmip server address
-OPTION(rgw_crypt_kmip_ca_path, OPT_STR) // ca for kmip servers
-OPTION(rgw_crypt_kmip_username, OPT_STR) // when authenticating via username
-OPTION(rgw_crypt_kmip_password, OPT_STR) // optional w/ username
-OPTION(rgw_crypt_kmip_client_cert, OPT_STR) // connect using client certificate
-OPTION(rgw_crypt_kmip_client_key, OPT_STR) // connect using client certificate
-OPTION(rgw_crypt_kmip_kms_key_template, OPT_STR) // sse-kms; kmip key names
-OPTION(rgw_crypt_kmip_s3_key_template, OPT_STR) // sse-s3; kmip key names
-
-OPTION(rgw_crypt_s3_kms_encryption_keys, OPT_STR) // extra keys that may be used for aws:kms
- // defined as map "key1=YmluCmJvb3N0CmJvb3N0LQ== key2=b3V0CnNyYwpUZXN0aW5nCg=="
-OPTION(rgw_crypt_suppress_logs, OPT_BOOL) // suppress logs that might print customer key
-OPTION(rgw_list_bucket_min_readahead, OPT_INT) // minimum number of entries to read from rados for bucket listing
-
-OPTION(rgw_rest_getusage_op_compat, OPT_BOOL) // dump description of total stats for s3 GetUsage API
-
-OPTION(throttler_perf_counter, OPT_BOOL) // enable/disable throttler perf counter
-
-/* The following are tunables for torrent data */
-OPTION(rgw_torrent_flag, OPT_BOOL) // produce torrent function flag
-OPTION(rgw_torrent_tracker, OPT_STR) // torrent field announce and announce list
-OPTION(rgw_torrent_createby, OPT_STR) // torrent field created by
-OPTION(rgw_torrent_comment, OPT_STR) // torrent field comment
-OPTION(rgw_torrent_encoding, OPT_STR) // torrent field encoding
-OPTION(rgw_torrent_origin, OPT_STR) // torrent origin
-OPTION(rgw_torrent_sha_unit, OPT_INT) // torrent field piece length 512K
-
-OPTION(event_tracing, OPT_BOOL) // true if LTTng-UST tracepoints should be enabled
-
-OPTION(debug_deliberately_leak_memory, OPT_BOOL)
-OPTION(debug_asok_assert_abort, OPT_BOOL)
-
-OPTION(rgw_swift_custom_header, OPT_STR) // option to enable swift custom headers
-
-OPTION(rgw_swift_need_stats, OPT_BOOL) // option to enable stats on bucket listing for swift
-
-OPTION(rgw_acl_grants_max_num, OPT_INT) // According to AWS S3(http://docs.aws.amazon.com/AmazonS3/latest/dev/acl-overview.html), An ACL can have up to 100 grants.
-OPTION(rgw_cors_rules_max_num, OPT_INT) // According to AWS S3(http://docs.aws.amazon.com/AmazonS3/latest/dev/cors.html), An cors can have up to 100 rules.
-OPTION(rgw_delete_multi_obj_max_num, OPT_INT) // According to AWS S3(https://docs.aws.amazon.com/AmazonS3/latest/dev/DeletingObjects.html), Amazon S3 also provides the Multi-Object Delete API that you can use to delete up to 1000 objects in a single HTTP request.
-OPTION(rgw_website_routing_rules_max_num, OPT_INT) // According to AWS S3, An website routing config can have up to 50 rules.
-OPTION(rgw_sts_entry, OPT_STR)
-OPTION(rgw_sts_key, OPT_STR)
-OPTION(rgw_s3_auth_use_sts, OPT_BOOL) // should we try to use sts for s3?
-OPTION(rgw_sts_max_session_duration, OPT_U64) // Max duration in seconds for which the session token is valid.
-OPTION(rgw_sts_min_session_duration, OPT_U64) // Min duration in seconds for which the session token is valid.
-OPTION(fake_statfs_for_testing, OPT_INT) // Set a value for kb and compute kb_used from total of num_bytes
-OPTION(rgw_sts_token_introspection_url, OPT_STR) // url for introspecting web tokens
-OPTION(rgw_sts_client_id, OPT_STR) // Client Id
-OPTION(rgw_sts_client_secret, OPT_STR) // Client Secret
-OPTION(debug_allow_any_pool_priority, OPT_BOOL)
-OPTION(rgw_gc_max_deferred_entries_size, OPT_U64) // GC deferred entries size in queue head
-OPTION(rgw_gc_max_queue_size, OPT_U64) // GC max queue size
-OPTION(rgw_gc_max_deferred, OPT_U64) // GC max number of deferred entries
- common
flags:
- no_mon_update
+ with_legacy: true
- name: fsid
type: uuid
level: basic
- mgr
flags:
- startup
+ with_legacy: true
- name: public_addrv
type: addrvec
level: basic
- mgr
flags:
- startup
+ with_legacy: true
- name: public_bind_addr
type: addr
level: advanced
- mon
flags:
- startup
+ with_legacy: true
- name: cluster_addr
type: addr
level: basic
- osd
flags:
- startup
+ with_legacy: true
- name: public_network
type: str
level: advanced
- mgr
flags:
- startup
+ with_legacy: true
- name: public_network_interface
type: str
level: advanced
- osd
flags:
- startup
+ with_legacy: true
- name: cluster_network_interface
type: str
level: advanced
flags:
- no_mon_update
- startup
+ with_legacy: true
- name: lockdep_force_backtrace
type: bool
level: dev
- lockdep
flags:
- startup
+ with_legacy: true
- name: run_dir
type: str
level: advanced
- admin_socket
flags:
- startup
+ with_legacy: true
- name: admin_socket
type: str
level: advanced
- common
flags:
- startup
+ # default changed by common_preinit()
+ with_legacy: true
- name: admin_socket_mode
type: str
level: advanced
- admin_socket
flags:
- startup
+ with_legacy: true
- name: daemonize
type: bool
level: advanced
flags:
- no_mon_update
- startup
+ # default changed by common_preinit()
+ with_legacy: true
- name: setuser
type: str
level: advanced
- setgroup
flags:
- startup
+ with_legacy: true
- name: setgroup
type: str
level: advanced
- setuser
flags:
- startup
+ with_legacy: true
- name: setuser_match_path
type: str
level: advanced
- setgroup
flags:
- startup
+ with_legacy: true
- name: pid_file
type: str
level: advanced
- mds
flags:
- startup
+ with_legacy: true
- name: chdir
type: str
level: advanced
flags:
- no_mon_update
- startup
+ with_legacy: true
- name: fatal_signal_handlers
type: bool
level: advanced
- mds
flags:
- startup
+ with_legacy: true
- name: crash_dir
type: str
level: advanced
default: /var/lib/ceph/crash
flags:
- startup
+ with_legacy: true
- name: restapi_log_level
type: str
level: advanced
desc: default set by python code
+ with_legacy: true
- name: restapi_base_url
type: str
level: advanced
desc: default set by python code
+ with_legacy: true
- name: erasure_code_dir
type: str
level: advanced
- osd
flags:
- startup
+ with_legacy: true
- name: log_file
type: str
level: basic
- err_to_stderr
- log_to_syslog
- err_to_syslog
+ # default changed by common_preinit()
+ with_legacy: true
- name: log_max_new
type: int
level: advanced
default: 1000
see_also:
- log_max_recent
+ # default changed by common_preinit()
+ with_legacy: true
- name: log_max_recent
type: int
level: advanced
or assertion failure, all entries will be dumped to the log.
default: 500
daemon_default: 10000
+ # default changed by common_preinit()
+ with_legacy: true
- name: log_to_file
type: bool
level: basic
default: true
see_also:
- log_file
+ with_legacy: true
- name: log_to_stderr
type: bool
level: basic
desc: send log lines to stderr
default: true
daemon_default: false
+ with_legacy: true
- name: err_to_stderr
type: bool
level: basic
desc: send critical error log lines to stderr
default: false
daemon_default: true
+ with_legacy: true
- name: log_stderr_prefix
type: str
level: advanced
level: basic
desc: send log lines to syslog facility
default: false
+ with_legacy: true
- name: err_to_syslog
type: bool
level: basic
desc: send critical error log lines to syslog facility
default: false
+ with_legacy: true
- name: log_flush_on_exit
type: bool
level: advanced
desc: set a process exit handler to ensure the log is flushed on exit
default: false
+ with_legacy: true
- name: log_stop_at_utilization
type: float
level: basic
- log_file
min: 0
max: 1
+ with_legacy: true
- name: log_to_graylog
type: bool
level: basic
- err_to_graylog
- log_graylog_host
- log_graylog_port
+ with_legacy: true
- name: err_to_graylog
type: bool
level: basic
- log_to_graylog
- log_graylog_host
- log_graylog_port
+ with_legacy: true
- name: log_graylog_host
type: str
level: basic
- log_to_graylog
- err_to_graylog
- log_graylog_port
+ with_legacy: true
- name: log_graylog_port
type: int
level: basic
default: 12201
see_also:
- log_graylog_host
+ with_legacy: true
- name: log_to_journald
type: bool
level: basic
- service
services:
- common
+# options will take k/v pairs, or single-item that will be assumed as general
+# default for all, regardless of channel.
+# e.g., "info" would be taken as the same as "default=info"
+# also, "default=daemon audit=local0" would mean
+# "default all to 'daemon', override 'audit' with 'local0'
- name: clog_to_monitors
type: str
level: advanced
default: default=true
flags:
- runtime
+ with_legacy: true
- name: clog_to_syslog
type: str
level: advanced
default: 'false'
flags:
- runtime
+ with_legacy: true
- name: clog_to_syslog_level
type: str
level: advanced
- clog_to_syslog
flags:
- runtime
+ with_legacy: true
- name: clog_to_syslog_facility
type: str
level: advanced
- clog_to_syslog
flags:
- runtime
+ with_legacy: true
- name: clog_to_graylog
type: str
level: advanced
- clog_to_graylog
flags:
- runtime
+ with_legacy: true
- name: clog_to_graylog_port
type: str
level: advanced
- clog_to_graylog
flags:
- runtime
+ with_legacy: true
- name: mon_cluster_log_to_stderr
type: bool
level: advanced
- log_stderr_prefix
flags:
- runtime
+ with_legacy: true
- name: mon_cluster_log_to_syslog
type: str
level: advanced
- mon
flags:
- runtime
+ with_legacy: true
- name: mon_cluster_log_to_syslog_level
type: str
level: advanced
- mon_cluster_log_to_syslog
flags:
- runtime
+ with_legacy: true
- name: mon_cluster_log_to_syslog_facility
type: str
level: advanced
- mon_cluster_log_to_syslog
flags:
- runtime
+ with_legacy: true
- name: mon_cluster_log_to_file
type: bool
level: advanced
- mon_cluster_log_file
flags:
- runtime
+ with_legacy: true
- name: mon_cluster_log_file
type: str
level: advanced
- mon_cluster_log_to_file
flags:
- runtime
+ with_legacy: true
- name: mon_cluster_log_file_level
type: str
level: advanced
- mon_cluster_log_file
flags:
- runtime
+ with_legacy: true
- name: mon_cluster_log_to_graylog
type: str
level: advanced
- mon
flags:
- runtime
+ with_legacy: true
- name: mon_cluster_log_to_graylog_host
type: str
level: advanced
- mon_cluster_log_to_graylog
flags:
- runtime
+ with_legacy: true
- name: mon_cluster_log_to_graylog_port
type: str
level: advanced
- mon_cluster_log_to_graylog
flags:
- runtime
+ with_legacy: true
- name: mon_cluster_log_to_journald
type: str
level: advanced
dangerous, and/or cause permanent data loss
flags:
- runtime
+ with_legacy: true
- name: plugin_dir
type: str
level: advanced
level: advanced
desc: Use Intel ISA-L accelerated zlib implementation if available
default: false
+ with_legacy: true
+# regular zlib compression level, not applicable to isa-l optimized version
- name: compressor_zlib_level
type: int
level: advanced
desc: Zlib compression level to use
default: 5
+ with_legacy: true
+# regular zlib compression winsize, not applicable to isa-l optimized version
- name: compressor_zlib_winsize
type: int
level: advanced
default: -15
min: -15
max: 32
+ with_legacy: true
+# regular zstd compression level
- name: compressor_zstd_level
type: int
level: advanced
desc: Zstd compression level to use
default: 1
+ with_legacy: true
- name: qat_compressor_enabled
type: bool
level: advanced
desc: Enable Intel QAT acceleration support for compression if available
default: false
+ with_legacy: true
- name: plugin_crypto_accelerator
type: str
level: advanced
desc: Crypto accelerator library to use
default: crypto_isal
+ with_legacy: true
- name: openssl_engine_opts
type: str
level: advanced
long_desc: 'Pass opts in this way: engine_id=engine1,dynamic_path=/some/path/engine1.so,default_algorithms=DIGESTS:engine_id=engine2,dynamic_path=/some/path/engine2.so,default_algorithms=CIPHERS,other_ctrl=other_value'
flags:
- startup
+ with_legacy: true
- name: mempool_debug
type: bool
level: dev
default: false
flags:
- no_mon_update
+ with_legacy: true
- name: thp
type: bool
level: dev
flags:
- no_mon_update
- startup
+ with_legacy: true
- name: keyfile
type: str
level: advanced
flags:
- no_mon_update
- startup
+ with_legacy: true
- name: keyring
type: str
level: advanced
flags:
- no_mon_update
- startup
+ with_legacy: true
- name: heartbeat_interval
type: int
level: advanced
default: 5
flags:
- startup
+ with_legacy: true
- name: heartbeat_file
type: str
level: advanced
- heartbeat_interval
flags:
- startup
+ with_legacy: true
- name: heartbeat_inject_failure
type: int
level: dev
default: 0
+ with_legacy: true
- name: perf
type: bool
level: advanced
desc: Enable internal performance metrics
long_desc: If enabled, collect and expose internal health metrics
default: true
+ with_legacy: true
- name: ms_type
type: str
level: advanced
default: async+posix
flags:
- startup
+ with_legacy: true
- name: ms_public_type
type: str
level: advanced
- ms_type
flags:
- startup
+ with_legacy: true
- name: ms_cluster_type
type: str
level: advanced
- ms_type
flags:
- startup
+ with_legacy: true
- name: ms_mon_cluster_mode
type: str
level: basic
connecting from. This is useful if a client is behind some sort of NAT and we
want to see it identified by its local (not NATed) address.
default: true
+ with_legacy: true
- name: ms_tcp_nodelay
type: bool
level: advanced
desc: Disable Nagle's algorithm and send queued network traffic immediately
default: true
+ with_legacy: true
- name: ms_tcp_rcvbuf
type: size
level: advanced
desc: Size of TCP socket receive buffer
default: 0
+ with_legacy: true
- name: ms_tcp_prefetch_max_size
type: size
level: advanced
desc: Maximum amount of data to prefetch out of the socket receive buffer
default: 4_K
+ with_legacy: true
- name: ms_initial_backoff
type: float
level: advanced
desc: Initial backoff after a network error is detected (seconds)
default: 0.2
+ with_legacy: true
- name: ms_max_backoff
type: float
level: advanced
default: 15
see_also:
- ms_initial_backoff
+ with_legacy: true
- name: ms_crc_data
type: bool
level: dev
desc: Set and/or verify crc32c checksum on data payload sent over network
default: true
+ with_legacy: true
- name: ms_crc_header
type: bool
level: dev
desc: Set and/or verify crc32c checksum on header payload sent over network
default: true
+ with_legacy: true
- name: ms_die_on_bad_msg
type: bool
level: dev
desc: Induce a daemon crash/exit when a bad network message is received
default: false
+ with_legacy: true
- name: ms_die_on_unhandled_msg
type: bool
level: dev
desc: Induce a daemon crash/exit when an unrecognized message is received
default: false
+ with_legacy: true
- name: ms_die_on_old_message
type: bool
level: dev
desc: Induce a daemon crash/exit when a old, undecodable message is received
default: false
+ with_legacy: true
- name: ms_die_on_skipped_message
type: bool
level: dev
desc: Induce a daemon crash/exit if sender skips a message sequence number
default: false
+ with_legacy: true
- name: ms_die_on_bug
type: bool
level: dev
desc: Induce a crash/exit on various bugs (for testing purposes)
default: false
+ with_legacy: true
- name: ms_dispatch_throttle_bytes
type: size
level: advanced
desc: Limit messages that are read off the network but still being processed
default: 100_M
+ with_legacy: true
- name: ms_bind_exclude_lo_iface
type: bool
level: advanced
default: false
see_also:
- ms_bind_ipv4
+ with_legacy: true
- name: ms_bind_prefer_ipv4
type: bool
level: advanced
level: advanced
desc: Lowest port number to bind daemon(s) to
default: 6800
+ with_legacy: true
- name: ms_bind_port_max
type: int
level: advanced
desc: Highest port number to bind daemon(s) to
default: 7300
+ with_legacy: true
# FreeBSD does not use SO_REAUSEADDR so allow for a bit more time per default
- name: ms_bind_retry_count
type: int
level: advanced
desc: Number of attempts to make while bind(2)ing to a port
default: @ms_bind_retry_count@
+ with_legacy: true
# FreeBSD does not use SO_REAUSEADDR so allow for a bit more time per default
- name: ms_bind_retry_delay
type: int
level: advanced
desc: Delay between bind(2) attempts (seconds)
default: @ms_bind_retry_delay@
+ with_legacy: true
- name: ms_bind_before_connect
type: bool
level: advanced
desc: Call bind(2) on client sockets
default: false
+ with_legacy: true
- name: ms_tcp_listen_backlog
type: int
level: advanced
desc: Size of queue of incoming connections for accept(2)
default: 512
+ with_legacy: true
- name: ms_connection_ready_timeout
type: uint
level: advanced
desc: Time before we declare a not yet ready connection as dead (seconds)
default: 10
+ with_legacy: true
- name: ms_connection_idle_timeout
type: uint
level: advanced
desc: Time before an idle connection is closed (seconds)
default: 900
+ with_legacy: true
- name: ms_pq_max_tokens_per_priority
type: uint
level: dev
default: 16_M
+ with_legacy: true
- name: ms_pq_min_cost
type: size
level: dev
default: 64_K
+ with_legacy: true
- name: ms_inject_socket_failures
type: uint
level: dev
desc: Inject a socket failure every Nth socket operation
default: 0
+ with_legacy: true
- name: ms_inject_delay_type
type: str
level: dev
desc: Entity type to inject delays for
flags:
- runtime
+ with_legacy: true
- name: ms_inject_delay_max
type: float
level: dev
desc: Max delay to inject
default: 1
+ with_legacy: true
- name: ms_inject_delay_probability
type: float
level: dev
default: 0
+ with_legacy: true
- name: ms_inject_internal_delays
type: float
level: dev
desc: Inject various internal delays to induce races (seconds)
default: 0
+ with_legacy: true
- name: ms_blackhole_osd
type: bool
level: dev
default: false
+ with_legacy: true
- name: ms_blackhole_mon
type: bool
level: dev
default: false
+ with_legacy: true
- name: ms_blackhole_mds
type: bool
level: dev
default: false
+ with_legacy: true
- name: ms_blackhole_mgr
type: bool
level: dev
default: false
+ with_legacy: true
- name: ms_blackhole_client
type: bool
level: dev
default: false
+ with_legacy: true
- name: ms_dump_on_send
type: bool
level: advanced
desc: Hexdump message to debug log on message send
default: false
+ with_legacy: true
- name: ms_dump_corrupt_message_level
type: int
level: advanced
desc: Log level at which to hexdump corrupt messages we receive
default: 1
+ with_legacy: true
+# number of worker processing threads for async messenger created on init
- name: ms_async_op_threads
type: uint
level: advanced
default: 3
min: 1
max: 24
+ with_legacy: true
- name: ms_async_rdma_device_name
type: str
level: advanced
+ with_legacy: true
- name: ms_async_rdma_enable_hugepage
type: bool
level: advanced
default: false
+ with_legacy: true
- name: ms_async_rdma_buffer_size
type: size
level: advanced
default: 128_K
+ with_legacy: true
- name: ms_async_rdma_send_buffers
type: uint
level: advanced
default: 1_K
+ with_legacy: true
+# size of the receive buffer pool, 0 is unlimited
- name: ms_async_rdma_receive_buffers
type: uint
level: advanced
default: 32_K
+ with_legacy: true
+# max number of wr in srq
- name: ms_async_rdma_receive_queue_len
type: uint
level: advanced
default: 4_K
+ with_legacy: true
+# support srq
- name: ms_async_rdma_support_srq
type: bool
level: advanced
default: true
+ with_legacy: true
- name: ms_async_rdma_port_num
type: uint
level: advanced
default: 1
+ with_legacy: true
- name: ms_async_rdma_polling_us
type: uint
level: advanced
default: 1000
+ with_legacy: true
- name: ms_async_rdma_gid_idx
type: int
level: advanced
desc: use gid_idx to select GID for choosing RoCEv1 or RoCEv2
default: 0
+ with_legacy: true
+# GID format: "fe80:0000:0000:0000:7efe:90ff:fe72:6efe", no zero folding
- name: ms_async_rdma_local_gid
type: str
level: advanced
+ with_legacy: true
+# 0=RoCEv1, 1=RoCEv2, 2=RoCEv1.5
- name: ms_async_rdma_roce_ver
type: int
level: advanced
default: 1
+ with_legacy: true
+# in RoCE, this means PCP
- name: ms_async_rdma_sl
type: int
level: advanced
default: 3
+ with_legacy: true
+# in RoCE, this means DSCP
- name: ms_async_rdma_dscp
type: int
level: advanced
default: 96
+ with_legacy: true
+# when there are enough accept failures, indicating there are unrecoverable failures,
+# just do ceph_abort() . Here we make it configurable.
- name: ms_max_accept_failures
type: int
level: advanced
desc: The maximum number of consecutive failed accept() calls before considering
the daemon is misconfigured and abort it.
default: 4
+ with_legacy: true
+# rdma connection management
- name: ms_async_rdma_cm
type: bool
level: advanced
default: false
+ with_legacy: true
- name: ms_async_rdma_type
type: str
level: advanced
default: ib
+ with_legacy: true
- name: ms_dpdk_port_id
type: int
level: advanced
default: 0
+ with_legacy: true
+# it is modified in unittest so that use SAFE_OPTION to declare
- name: ms_dpdk_coremask
type: str
level: advanced
default: '0xF'
see_also:
- ms_async_op_threads
+ with_legacy: true
- name: ms_dpdk_memory_channel
type: str
level: advanced
default: '4'
+ with_legacy: true
- name: ms_dpdk_hugepages
type: str
level: advanced
+ with_legacy: true
- name: ms_dpdk_pmd
type: str
level: advanced
+ with_legacy: true
- name: ms_dpdk_host_ipv4_addr
type: str
level: advanced
+ with_legacy: true
- name: ms_dpdk_gateway_ipv4_addr
type: str
level: advanced
+ with_legacy: true
- name: ms_dpdk_netmask_ipv4_addr
type: str
level: advanced
+ with_legacy: true
- name: ms_dpdk_lro
type: bool
level: advanced
default: true
+ with_legacy: true
- name: ms_dpdk_hw_flow_control
type: bool
level: advanced
default: true
+ with_legacy: true
+# Weighing of a hardware network queue relative to a software queue (0=no work, 1= equal share)")
- name: ms_dpdk_hw_queue_weight
type: float
level: advanced
default: 1
+ with_legacy: true
- name: ms_dpdk_debug_allow_loopback
type: bool
level: dev
default: false
+ with_legacy: true
- name: ms_dpdk_rx_buffer_count_per_core
type: int
level: advanced
default: 8192
+ with_legacy: true
- name: inject_early_sigterm
type: bool
level: dev
desc: send ourselves a SIGTERM early during startup
default: false
+ with_legacy: true
- name: mon_enable_op_tracker
type: bool
level: advanced
- mon
flags:
- no_mon_update
+ with_legacy: true
+# list of initial cluster mon ids; if specified, need majority to form initial quorum and create new cluster
- name: mon_initial_members
type: str
level: advanced
flags:
- no_mon_update
- cluster_create
+ with_legacy: true
+# compact leveldb on ceph-mon start
- name: mon_compact_on_start
type: bool
level: advanced
default: false
services:
- mon
+ with_legacy: true
+# trigger leveldb compaction on bootstrap
- name: mon_compact_on_bootstrap
type: bool
level: advanced
default: false
services:
- mon
+ with_legacy: true
+# compact (a prefix) when we trim old states
- name: mon_compact_on_trim
type: bool
level: advanced
default: true
services:
- mon
+ with_legacy: true
- name: mon_osdmap_full_prune_enabled
type: bool
level: advanced
default: 500
services:
- mon
+ with_legacy: true
- name: mon_osd_cache_size_min
type: size
level: advanced
default: 128_M
services:
- mon
+ with_legacy: true
- name: mon_memory_target
type: size
level: basic
- mon
flags:
- runtime
+ with_legacy: true
- name: mon_memory_autotune
type: bool
level: basic
- mon
flags:
- runtime
+ with_legacy: true
- name: mon_cpu_threads
type: int
level: advanced
default: 4
services:
- mon
+ with_legacy: true
- name: mon_osd_mapping_pgs_per_chunk
type: int
level: dev
default: 4096
services:
- mon
+ with_legacy: true
- name: mon_clean_pg_upmaps_per_chunk
type: uint
level: dev
default: 256
services:
- mon
+ with_legacy: true
- name: mon_osd_max_creating_pgs
type: int
level: advanced
default: 1024
services:
- mon
+ with_legacy: true
- name: mon_osd_max_initial_pgs
type: int
level: advanced
default: 5
services:
- mon
+ with_legacy: true
- name: mon_session_timeout
type: int
level: advanced
default: 5_min
services:
- mon
+ with_legacy: true
- name: mon_subscribe_interval
type: float
level: dev
default: 1_day
services:
- mon
+ with_legacy: true
- name: mon_delta_reset_interval
type: float
level: advanced
services:
- mon
- mon
+ with_legacy: true
- name: mon_osd_laggy_halflife
type: int
level: advanced
default: 1_hr
services:
- mon
+ with_legacy: true
- name: mon_osd_laggy_weight
type: float
level: advanced
- mon
min: 0
max: 1
+ with_legacy: true
- name: mon_osd_laggy_max_interval
type: int
level: advanced
default: 5_min
services:
- mon
+ with_legacy: true
- name: mon_osd_adjust_heartbeat_grace
type: bool
level: advanced
- mon_osd_laggy_halflife
- mon_osd_laggy_weight
- mon_osd_laggy_max_interval
+ with_legacy: true
- name: mon_osd_adjust_down_out_interval
type: bool
level: advanced
- mon
see_also:
- mon_osd_adjust_heartbeat_grace
+ with_legacy: true
- name: mon_osd_auto_mark_in
type: bool
level: advanced
default: false
services:
- mon
+ with_legacy: true
- name: mon_osd_auto_mark_auto_out_in
type: bool
level: advanced
- mon
see_also:
- mon_osd_down_out_interval
+ with_legacy: true
- name: mon_osd_auto_mark_new_in
type: bool
level: advanced
default: true
services:
- mon
+ with_legacy: true
- name: mon_osd_destroyed_out_interval
type: int
level: advanced
default: 10_min
services:
- mon
+ with_legacy: true
- name: mon_osd_down_out_interval
type: int
level: advanced
default: 10_min
services:
- mon
+ with_legacy: true
- name: mon_osd_down_out_subtree_limit
type: str
level: advanced
- mon
see_also:
- mon_osd_down_out_interval
+ with_legacy: true
- name: mon_osd_min_in_ratio
type: float
level: advanced
- mon
see_also:
- mon_osd_down_out_interval
+ with_legacy: true
- name: mon_osd_warn_op_age
type: float
level: advanced
default: 32
services:
- mgr
+ with_legacy: true
- name: mon_osd_warn_num_repaired
type: uint
level: advanced
default: 128
services:
- mgr
+ with_legacy: true
- name: mon_osd_prime_pg_temp
type: bool
level: dev
default: true
services:
- mon
+ with_legacy: true
- name: mon_osd_prime_pg_temp_max_time
type: float
level: dev
default: 0.5
services:
- mon
+ with_legacy: true
- name: mon_osd_prime_pg_temp_max_estimate
type: float
level: advanced
default: 0.25
services:
- mon
+ with_legacy: true
- name: mon_stat_smooth_intervals
type: uint
level: advanced
default: 5
services:
- mon
+ with_legacy: true
- name: mon_election_default_strategy
type: uint
level: advanced
default: 5
services:
- mon
+ with_legacy: true
- name: mon_lease_renew_interval_factor
type: float
level: advanced
- mon_lease
min: 0
max: 0.9999999
+ with_legacy: true
- name: mon_lease_ack_timeout_factor
type: float
level: advanced
- mon_lease
min: 1.0001
max: 100
+ with_legacy: true
- name: mon_accept_timeout_factor
type: float
level: advanced
- mon
see_also:
- mon_lease
+ with_legacy: true
- name: mon_elector_ping_timeout
type: float
level: advanced
default: 0.05
services:
- mon
+ with_legacy: true
+# exponential backoff for clock drift warnings
- name: mon_clock_drift_warn_backoff
type: float
level: advanced
default: 5
services:
- mon
+ with_legacy: true
+# on leader, timecheck (clock drift check) interval (seconds)
- name: mon_timecheck_interval
type: float
level: advanced
default: 5_min
services:
- mon
+ with_legacy: true
+# on leader, timecheck (clock drift check) interval when in presence of a skew (seconds)
- name: mon_timecheck_skew_interval
type: float
level: advanced
- mon
see_also:
- mon_timecheck_interval
+ with_legacy: true
- name: mon_pg_stuck_threshold
type: int
level: advanced
default: 0.5
services:
- mgr
+ with_legacy: true
- name: mon_cache_target_full_warn_ratio
type: float
level: advanced
flags:
- no_mon_update
- cluster_create
+ with_legacy: true
- name: mon_osd_full_ratio
type: float
level: advanced
flags:
- no_mon_update
- cluster_create
+ with_legacy: true
- name: mon_osd_backfillfull_ratio
type: float
level: advanced
flags:
- no_mon_update
- cluster_create
+ with_legacy: true
- name: mon_osd_nearfull_ratio
type: float
level: advanced
flags:
- no_mon_update
- cluster_create
+ with_legacy: true
- name: mon_osd_initial_require_min_compat_client
type: str
level: advanced
flags:
- no_mon_update
- cluster_create
+ with_legacy: true
- name: mon_allow_pool_delete
type: bool
level: advanced
default: false
services:
- mon
+ with_legacy: true
- name: mon_fake_pool_delete
type: bool
level: advanced
default: false
services:
- mon
+ with_legacy: true
- name: mon_globalid_prealloc
type: uint
level: advanced
default: 10000
services:
- mon
+ with_legacy: true
- name: mon_osd_report_timeout
type: int
level: advanced
default: 15_min
services:
- mon
+ with_legacy: true
- name: mon_warn_on_insecure_global_id_reclaim
type: bool
level: advanced
- mgr
see_also:
- mon_crush_min_required_version
+ with_legacy: true
- name: mon_crush_min_required_version
type: str
level: advanced
- mgr
see_also:
- mon_warn_on_legacy_crush_tunables
+ with_legacy: true
- name: mon_warn_on_crush_straw_calc_version_zero
type: bool
level: advanced
default: true
services:
- mgr
+ with_legacy: true
- name: mon_warn_on_osd_down_out_interval_zero
type: bool
level: advanced
- mgr
see_also:
- mon_osd_down_out_interval
+ with_legacy: true
- name: mon_warn_on_cache_pools_without_hit_sets
type: bool
level: advanced
default: true
services:
- mgr
+ with_legacy: true
- name: mon_warn_on_pool_no_app
type: bool
level: dev
default: false
services:
- mgr
+ with_legacy: true
- name: mon_warn_on_too_few_osds
type: bool
level: advanced
default: 500
services:
- mon
+ with_legacy: true
- name: mon_max_log_epochs
type: int
level: advanced
default: 500
services:
- mon
+ with_legacy: true
- name: mon_max_mdsmap_epochs
type: int
level: advanced
default: 500
services:
- mon
+ with_legacy: true
- name: mon_max_mgrmap_epochs
type: int
level: advanced
default: 10000
services:
- mon
+ with_legacy: true
- name: mon_probe_timeout
type: float
level: advanced
default: 2
services:
- mon
+ with_legacy: true
- name: mon_client_bytes
type: size
level: advanced
default: 100_M
services:
- mon
+ with_legacy: true
- name: mon_daemon_bytes
type: size
level: advanced
default: 400_M
services:
- mon
+ with_legacy: true
- name: mon_mgr_proxy_client_bytes_ratio
type: float
level: dev
default: 50
services:
- mon
+ with_legacy: true
- name: mon_max_log_entries_per_event
type: int
level: advanced
default: 4096
services:
- mon
+ with_legacy: true
+# min pgs per osd for reweight-by-pg command
- name: mon_reweight_min_pgs_per_osd
type: uint
level: advanced
default: 10
services:
- mgr
+ with_legacy: true
+# min bytes per osd for reweight-by-utilization command
- name: mon_reweight_min_bytes_per_osd
type: size
level: advanced
default: 100_M
services:
- mgr
+ with_legacy: true
+# max osds to change per reweight-by-* command
- name: mon_reweight_max_osds
type: int
level: advanced
default: 4
services:
- mgr
+ with_legacy: true
- name: mon_reweight_max_change
type: float
level: advanced
default: 0.05
services:
- mgr
+ with_legacy: true
- name: mon_health_to_clog
type: bool
level: advanced
default: true
services:
- mon
+ with_legacy: true
- name: mon_health_to_clog_interval
type: int
level: advanced
- mon
see_also:
- mon_health_to_clog
+ with_legacy: true
- name: mon_health_to_clog_tick_interval
type: float
level: dev
default: 1_min
services:
- mon
+ with_legacy: true
- name: mon_health_detail_to_clog
type: bool
level: dev
desc: log health detail to cluster log
default: true
+ with_legacy: true
- name: mon_health_max_detail
type: uint
level: advanced
default: 5
services:
- mon
+ with_legacy: true
- name: mon_data_avail_warn
type: int
level: advanced
default: 30
services:
- mon
+ with_legacy: true
- name: mon_data_size_warn
type: size
level: advanced
default: 15_G
services:
- mon
+ with_legacy: true
- name: mon_warn_pg_not_scrubbed_ratio
type: float
level: advanced
see_also:
- osd_scrub_max_interval
min: 0
+ with_legacy: true
- name: mon_warn_pg_not_deep_scrubbed_ratio
type: float
level: advanced
see_also:
- osd_deep_scrub_interval
min: 0
+ with_legacy: true
- name: mon_scrub_interval
type: secs
level: advanced
default: 5_min
services:
- mon
+ with_legacy: true
- name: mon_scrub_max_keys
type: int
level: advanced
default: 100
services:
- mon
+ with_legacy: true
+# probability of injected crc mismatch [0.0, 1.0]
- name: mon_scrub_inject_crc_mismatch
type: float
level: dev
default: 0
services:
- mon
+ with_legacy: true
+# probability of injected missing keys [0.0, 1.0]
- name: mon_scrub_inject_missing_keys
type: float
level: dev
default: 0
services:
- mon
+ with_legacy: true
- name: mon_config_key_max_entry_size
type: size
level: advanced
default: 64_K
services:
- mon
+ with_legacy: true
- name: mon_sync_timeout
type: float
level: advanced
default: 1_min
services:
- mon
+ with_legacy: true
- name: mon_sync_max_payload_size
type: size
level: advanced
default: 1_M
services:
- mon
+ with_legacy: true
- name: mon_sync_max_payload_keys
type: int
level: advanced
default: 2000
services:
- mon
+ with_legacy: true
- name: mon_sync_debug
type: bool
level: dev
default: false
services:
- mon
+ with_legacy: true
- name: mon_inject_sync_get_chunk_delay
type: float
level: dev
default: 0
services:
- mon
+ with_legacy: true
- name: mon_osd_min_down_reporters
type: uint
level: advanced
default: 32768
services:
- mon
+ with_legacy: true
+# force mon to trim maps to this point, regardless of min_last_epoch_clean (dangerous)
- name: mon_osd_force_trim_to
type: int
level: dev
default: 0
services:
- mon
+ with_legacy: true
+# force mon to trim mdsmaps to this point (dangerous)
- name: mon_mds_force_trim_to
type: int
level: dev
default: 0
services:
- mon
+ with_legacy: true
+# skip safety assertions on FSMap (in case of bugs where we want to continue anyway)
- name: mon_mds_skip_sanity
type: bool
level: advanced
default: false
services:
- mon
+ with_legacy: true
- name: mon_debug_extra_checks
type: bool
level: dev
default: false
services:
- mon
+ with_legacy: true
- name: mon_debug_dump_transactions
type: bool
level: dev
- mon
see_also:
- mon_debug_dump_location
+ with_legacy: true
- name: mon_debug_dump_json
type: bool
level: dev
- mon
see_also:
- mon_debug_dump_transactions
+ with_legacy: true
- name: mon_debug_dump_location
type: str
level: dev
- mon
see_also:
- mon_debug_dump_transactions
+ with_legacy: true
- name: mon_debug_no_require_pacific
type: bool
level: dev
default: false
services:
- mon
+ with_legacy: true
- name: mon_debug_no_initial_persistent_features
type: bool
level: dev
- mon
flags:
- cluster_create
+ with_legacy: true
- name: mon_inject_transaction_delay_max
type: float
level: dev
default: 10
services:
- mon
+ with_legacy: true
+# range [0, 1]
- name: mon_inject_transaction_delay_probability
type: float
level: dev
default: 0
services:
- mon
+ with_legacy: true
- name: mon_inject_pg_merge_bounce_probability
type: float
level: dev
default: 0
services:
- mon
+# kill the sync provider at a specific point in the work flow
- name: mon_sync_provider_kill_at
type: int
level: dev
default: 0
services:
- mon
+ with_legacy: true
+# kill the sync requester at a specific point in the work flow
- name: mon_sync_requester_kill_at
type: int
level: dev
default: 0
services:
- mon
+ with_legacy: true
+# force monitor to join quorum even if it has been previously removed from the map
- name: mon_force_quorum_join
type: bool
level: advanced
default: false
services:
- mon
+ with_legacy: true
+# type of keyvaluedb backend
- name: mon_keyvaluedb
type: str
level: advanced
- rocksdb
flags:
- create
+ with_legacy: true
+# UNSAFE -- TESTING ONLY! Allows addition of a cache tier with preexisting snaps
- name: mon_debug_unsafe_allow_tier_with_nonempty_snaps
type: bool
level: dev
default: false
services:
- mon
+ with_legacy: true
- name: mon_osd_blocklist_default_expire
type: float
level: advanced
default: 1_hr
services:
- mon
+ with_legacy: true
- name: mon_mds_blocklist_interval
type: float
level: dev
default: true
services:
- mon
+ with_legacy: true
- name: mon_smart_report_timeout
type: uint
level: advanced
default: 7_day
services:
- mon
+# how often (in commits) to stash a full copy of the PaxosService state
- name: paxos_stash_full_interval
type: int
level: advanced
default: 25
services:
- mon
+ with_legacy: true
+# max paxos iterations before we must first sync the monitor stores
- name: paxos_max_join_drift
type: int
level: advanced
default: 10
services:
- mon
+ with_legacy: true
+# gather updates for this long before proposing a map update
- name: paxos_propose_interval
type: float
level: advanced
default: 1
services:
- mon
+ with_legacy: true
+# min time to gather updates for after period of inactivity
- name: paxos_min_wait
type: float
level: advanced
default: 0.05
services:
- mon
+ with_legacy: true
+# minimum number of paxos states to keep around
- name: paxos_min
type: int
level: advanced
default: 500
services:
- mon
+ with_legacy: true
+# number of extra proposals tolerated before trimming
- name: paxos_trim_min
type: int
level: advanced
default: 250
services:
- mon
+ with_legacy: true
+# maximum amount of versions to trim during a single proposal (0 disables it)
- name: paxos_trim_max
type: int
level: advanced
default: 500
services:
- mon
+ with_legacy: true
+# minimum amount of versions to trigger a trim (0 disables it)
- name: paxos_service_trim_min
type: uint
level: advanced
default: 250
services:
- mon
+ with_legacy: true
+# maximum amount of versions to trim during a single proposal (0 disables it)
- name: paxos_service_trim_max
type: uint
level: advanced
default: 500
services:
- mon
+ with_legacy: true
- name: paxos_service_trim_max_multiplier
type: uint
level: advanced
default: 0
services:
- mon
+ with_legacy: true
+# required of mon, mds, osd daemons
- name: auth_cluster_required
type: str
level: advanced
desc: authentication methods required by the cluster
default: cephx
+ with_legacy: true
+# required by daemons of clients
- name: auth_service_required
type: str
level: advanced
desc: authentication methods required by service daemons
default: cephx
+ with_legacy: true
+# what clients require of daemons
- name: auth_client_required
type: str
level: advanced
desc: authentication methods allowed by clients
default: cephx, none
+ with_legacy: true
+# deprecated; default value for above if they are not defined.
- name: auth_supported
type: str
level: advanced
desc: authentication methods required (deprecated)
+ with_legacy: true
- name: max_rotating_auth_attempts
type: int
level: advanced
desc: number of attempts to initialize rotating keys before giving up
default: 10
+ with_legacy: true
- name: rotating_keys_bootstrap_timeout
type: int
level: advanced
type: bool
level: advanced
default: false
+ with_legacy: true
- name: cephx_require_version
type: int
level: advanced
desc: Cephx version required (1 = pre-mimic, 2 = mimic+)
default: 2
+ with_legacy: true
- name: cephx_cluster_require_signatures
type: bool
level: advanced
default: false
+ with_legacy: true
- name: cephx_cluster_require_version
type: int
level: advanced
desc: Cephx version required by the cluster from clients (1 = pre-mimic, 2 = mimic+)
default: 2
+ with_legacy: true
- name: cephx_service_require_signatures
type: bool
level: advanced
default: false
+ with_legacy: true
- name: cephx_service_require_version
type: int
level: advanced
desc: Cephx version required from ceph services (1 = pre-mimic, 2 = mimic+)
default: 2
+ with_legacy: true
+# Default to signing session messages if supported
- name: cephx_sign_messages
type: bool
level: advanced
default: true
+ with_legacy: true
- name: auth_mon_ticket_ttl
type: float
level: advanced
default: 72_hr
+ default: 12_hr
+ with_legacy: true
- name: auth_service_ticket_ttl
type: float
level: advanced
default: 1_hr
+ with_legacy: true
- name: auth_allow_insecure_global_id_reclaim
type: bool
level: advanced
- mon_warn_on_insecure_global_id_reclaim
- mon_warn_on_insecure_global_id_reclaim_allowed
- auth_expose_insecure_global_id_reclaim
+ with_legacy: true
- name: auth_expose_insecure_global_id_reclaim
type: bool
level: advanced
- mon_warn_on_insecure_global_id_reclaim
- mon_warn_on_insecure_global_id_reclaim_allowed
- auth_allow_insecure_global_id_reclaim
+ with_legacy: true
+# if true, assert when weird things happen
- name: auth_debug
type: bool
level: dev
default: false
+ with_legacy: true
+# how many mons to try to connect to in parallel during hunt
- name: mon_client_hunt_parallel
type: uint
level: advanced
default: 3
+ with_legacy: true
+# try new mon every N seconds until we connect
- name: mon_client_hunt_interval
type: float
level: advanced
default: 3
+ with_legacy: true
+# send logs every N seconds
- name: mon_client_log_interval
type: float
level: advanced
desc: How frequently we send queued cluster log messages to mon
default: 1
+ with_legacy: true
+# ping every N seconds
- name: mon_client_ping_interval
type: float
level: advanced
default: 10
+ with_legacy: true
+# fail if we don't hear back
- name: mon_client_ping_timeout
type: float
level: advanced
default: 30
+ with_legacy: true
- name: mon_client_hunt_interval_backoff
type: float
level: advanced
default: 1.5
+ with_legacy: true
- name: mon_client_hunt_interval_min_multiple
type: float
level: advanced
default: 1
+ with_legacy: true
- name: mon_client_hunt_interval_max_multiple
type: float
level: advanced
default: 10
+ with_legacy: true
- name: mon_client_max_log_entries_per_message
type: int
level: advanced
default: 1000
+ with_legacy: true
- name: mon_client_directed_command_retry
type: int
level: dev
desc: Number of times to try sending a command directed at a specific monitor
default: 2
+ with_legacy: true
- name: mon_max_pool_pg_num
type: uint
level: advanced
default: 0
services:
- mgr
+# whitespace-separated list of key=value pairs describing crush location
- name: crush_location
type: str
level: advanced
+ with_legacy: true
- name: crush_location_hook
type: str
level: advanced
+ with_legacy: true
- name: crush_location_hook_timeout
type: int
level: advanced
default: 10
+ with_legacy: true
- name: objecter_tick_interval
type: float
level: dev
default: 5
+ with_legacy: true
+# before we ask for a map
- name: objecter_timeout
type: float
level: advanced
desc: Seconds before in-flight op is considered 'laggy' and we query mon for the
latest OSDMap
default: 10
+ with_legacy: true
- name: objecter_inflight_op_bytes
type: size
level: advanced
desc: Max in-flight data in bytes (both directions)
default: 100_M
+ with_legacy: true
- name: objecter_inflight_ops
type: uint
level: advanced
desc: Max in-flight operations
default: 1_K
+ with_legacy: true
+# num of completion locks per each session, for serializing same object responses
- name: objecter_completion_locks_per_session
type: uint
level: dev
default: 32
+ with_legacy: true
+# suppress watch pings
- name: objecter_inject_no_watch_ping
type: bool
level: dev
default: false
+ with_legacy: true
+# ignore the first reply for each write, and resend the osd op instead
- name: objecter_retry_writes_after_first_reply
type: bool
level: dev
default: false
+ with_legacy: true
- name: objecter_debug_inject_relock_delay
type: bool
level: dev
default: false
+ with_legacy: true
- name: filer_max_purge_ops
type: uint
level: advanced
desc: Max in-flight operations for purging a striped range (e.g., MDS journal)
default: 10
+ with_legacy: true
- name: filer_max_truncate_ops
type: uint
level: advanced
desc: Max in-flight operations for truncating/deleting a striped sequence (e.g.,
MDS journal)
default: 128
+ with_legacy: true
- name: journaler_write_head_interval
type: int
level: advanced
level: advanced
desc: Timeout (in seconds) for smarctl to run, default is set to 5
default: 5
+# verify backend can support configured max object name length
- name: osd_check_max_object_name_len_on_startup
type: bool
level: dev
default: true
+ with_legacy: true
- name: osd_max_backfills
type: uint
level: advanced
- desc: 'Maximum number of concurrent local and remote backfills or recoveries per
- OSD '
+ desc: Maximum number of concurrent local and remote backfills or recoveries per
+ OSD
long_desc: There can be osd_max_backfills local reservations AND the same remote
reservations per OSD. So a value of 1 lets this OSD participate as 1 PG primary
in recovery and 1 shard of another recovering PG.
default: 1
flags:
- runtime
+ with_legacy: true
+# Minimum recovery priority (255 = max, smaller = lower)
- name: osd_min_recovery_priority
type: int
level: advanced
work (e.g., rebalancing) below this threshold and focus solely on higher priority
work (e.g., replicating degraded objects).
default: 0
+ with_legacy: true
- name: osd_backfill_retry_interval
type: float
level: advanced
desc: how frequently to retry backfill reservations after being denied (e.g., due
to a full OSD)
default: 30
+ with_legacy: true
- name: osd_recovery_retry_interval
type: float
level: advanced
desc: how frequently to retry recovery reservations after being denied (e.g., due
to a full OSD)
default: 30
+ with_legacy: true
- name: osd_agent_max_ops
type: int
level: advanced
desc: maximum concurrent tiering operations for tiering agent
default: 4
+ with_legacy: true
- name: osd_agent_max_low_ops
type: int
level: advanced
desc: maximum concurrent low-priority tiering operations for tiering agent
default: 2
+ with_legacy: true
- name: osd_agent_min_evict_effort
type: float
level: advanced
default: 0.1
min: 0
max: 0.99
+ with_legacy: true
- name: osd_agent_quantize_effort
type: float
level: advanced
desc: size of quantize unit for eviction effort
default: 0.1
+ with_legacy: true
- name: osd_agent_delay_time
type: float
level: advanced
desc: how long agent should sleep if it has no work to do
default: 5
+ with_legacy: true
- name: osd_find_best_info_ignore_history_les
type: bool
level: dev
of a PG's contents even when it is in fact old and stale, typically leading to
data loss (by believing a stale PG is up to date).
default: false
+ with_legacy: true
+# decay atime and hist histograms after how many objects go by
- name: osd_agent_hist_halflife
type: int
level: advanced
desc: halflife of agent atime and temp histograms
default: 1000
+ with_legacy: true
+# decay atime and hist histograms after how many objects go by
- name: osd_agent_slop
type: float
level: advanced
desc: slop factor to avoid switching tiering flush and eviction mode
default: 0.02
+ with_legacy: true
- name: osd_uuid
type: uuid
level: advanced
desc: uuid label for a new OSD
flags:
- create
+ with_legacy: true
- name: osd_data
type: str
level: advanced
default: /var/lib/ceph/osd/$cluster-$id
flags:
- no_mon_update
+ with_legacy: true
- name: osd_journal
type: str
level: advanced
default: /var/lib/ceph/osd/$cluster-$id/journal
flags:
- no_mon_update
+ with_legacy: true
- name: osd_journal_size
type: size
level: advanced
default: 5_K
flags:
- create
+ with_legacy: true
- name: osd_journal_flush_on_shutdown
type: bool
level: advanced
desc: flush FileStore journal contents during clean OSD shutdown
default: true
+ with_legacy: true
- name: osd_compact_on_start
type: bool
level: advanced
desc: compact OSD's object store's OMAP on start
default: false
+# flags for specific control purpose during osd mount() process.
+# e.g., can be 1 to skip over replaying journal
+# or 2 to skip over mounting omap or 3 to skip over both.
+# This might be helpful in case the journal is totally corrupted
+# and we still want to bring the osd daemon back normally, etc.
- name: osd_os_flags
type: uint
level: dev
when attempting to write to the cluster.
default: 90
min: 4
+ with_legacy: true
- name: osd_max_pgls
type: uint
level: advanced
desc: maximum number of results when listing objects in a pool
default: 1_K
+ with_legacy: true
- name: osd_client_message_size_cap
type: size
level: advanced
long_desc: If this value is exceeded, the OSD will not read any new client data
off of the network until memory is freed.
default: 500_M
+ with_legacy: true
- name: osd_client_message_cap
type: uint
level: advanced
desc: maximum number of in-flight client requests
default: 0
+ with_legacy: true
- name: osd_crush_update_weight_set
type: bool
level: advanced
will leave it to the balancer to (slowly, presumably) adjust weights to approach
the new target value.
default: true
+ with_legacy: true
+# 1 = host
- name: osd_crush_chooseleaf_type
type: int
level: dev
default: 1
flags:
- cluster_create
+ with_legacy: true
+# try to use gmt for hitset archive names if all osds in cluster support it
- name: osd_pool_use_gmt_hitset
type: bool
level: dev
desc: use UTC for hitset timestamps
long_desc: This setting only exists for compatibility with hammer (and older) clusters.
default: true
+ with_legacy: true
- name: osd_crush_update_on_start
type: bool
level: advanced
desc: update OSD CRUSH location on startup
default: true
+ with_legacy: true
- name: osd_class_update_on_start
type: bool
level: advanced
desc: set OSD device class on startup
default: true
+ with_legacy: true
- name: osd_crush_initial_weight
type: float
level: advanced
desc: if >= 0, initial CRUSH weight for newly created OSDs
long_desc: If this value is negative, the size of the OSD in TiB is used.
default: -1
+ with_legacy: true
+# whether turn on fast read on the pool or not
- name: osd_pool_default_ec_fast_read
type: bool
level: advanced
default: false
services:
- mon
+ with_legacy: true
- name: osd_pool_default_crush_rule
type: int
level: advanced
- osd
flags:
- startup
+ with_legacy: true
+# Allows the "peered" state for recovery and backfill below min_size
- name: osd_allow_recovery_below_min_size
type: bool
level: dev
default: true
services:
- osd
+ with_legacy: true
- name: osd_pool_default_flags
type: int
level: dev
default: 0
services:
- mon
+ with_legacy: true
+# use new pg hashing to prevent pool/pg overlap
- name: osd_pool_default_flag_hashpspool
type: bool
level: advanced
default: true
services:
- mon
+ with_legacy: true
+# pool can't be deleted
- name: osd_pool_default_flag_nodelete
type: bool
level: advanced
default: false
services:
- mon
+ with_legacy: true
+# pool's pg and pgp num can't be changed
- name: osd_pool_default_flag_nopgchange
type: bool
level: advanced
default: false
services:
- mon
+ with_legacy: true
+# pool's size and min size can't be changed
- name: osd_pool_default_flag_nosizechange
type: bool
level: advanced
default: false
services:
- mon
+ with_legacy: true
- name: osd_pool_default_hit_set_bloom_fpp
type: float
level: advanced
- mon
see_also:
- osd_tier_default_cache_hit_set_type
+ with_legacy: true
- name: osd_pool_default_cache_target_dirty_ratio
type: float
level: advanced
default: 0.4
+ with_legacy: true
- name: osd_pool_default_cache_target_dirty_high_ratio
type: float
level: advanced
default: 0.6
+ with_legacy: true
- name: osd_pool_default_cache_target_full_ratio
type: float
level: advanced
default: 0.8
+ with_legacy: true
+# seconds
- name: osd_pool_default_cache_min_flush_age
type: int
level: advanced
default: 0
+ with_legacy: true
+# seconds
- name: osd_pool_default_cache_min_evict_age
type: int
level: advanced
default: 0
+ with_legacy: true
+# max size to check for eviction
- name: osd_pool_default_cache_max_evict_check_size
type: int
level: advanced
default: 10
+ with_legacy: true
- name: osd_pool_default_pg_autoscale_mode
type: str
level: advanced
- osd_heartbeat_grace
flags:
- runtime
+ with_legacy: true
+# min target size for a HitSet
- name: osd_hit_set_min_size
type: int
level: advanced
default: 1000
+ with_legacy: true
+# max target size for a HitSet
- name: osd_hit_set_max_size
type: int
level: advanced
default: 100000
+ with_legacy: true
+# rados namespace for hit_set tracking
- name: osd_hit_set_namespace
type: str
level: advanced
default: .ceph-internal
+ with_legacy: true
+# conservative default throttling values
- name: osd_tier_promote_max_objects_sec
type: uint
level: advanced
default: 25
+ with_legacy: true
- name: osd_tier_promote_max_bytes_sec
type: size
level: advanced
default: 5_M
+ with_legacy: true
- name: osd_tier_default_cache_mode
type: str
level: advanced
default: 1
flags:
- startup
+ with_legacy: true
- name: osd_map_dedup
type: bool
level: advanced
default: true
+ with_legacy: true
- name: osd_map_cache_size
type: int
level: advanced
default: 50
+ with_legacy: true
- name: osd_map_message_max
type: int
level: advanced
desc: maximum number of OSDMaps to include in a single message
default: 40
+ with_legacy: true
- name: osd_map_message_max_bytes
type: size
level: advanced
desc: maximum number of bytes worth of OSDMaps to include in a single message
default: 10_M
+ with_legacy: true
+# cap on # of inc maps we send to peers, clients
- name: osd_map_share_max_epochs
type: int
level: advanced
default: 40
+ with_legacy: true
- name: osd_pg_epoch_max_lag_factor
type: float
level: advanced
type: float
level: dev
default: 0
+ with_legacy: true
- name: osd_inject_failure_on_pg_removal
type: bool
level: dev
default: false
+ with_legacy: true
+# shutdown the OSD if stuatus flipping more than max_markdown_count times in recent max_markdown_period seconds
- name: osd_max_markdown_period
type: int
level: advanced
default: 10_min
+ with_legacy: true
- name: osd_max_markdown_count
type: int
level: advanced
default: 5
+ with_legacy: true
- name: osd_op_pq_max_tokens_per_priority
type: uint
level: advanced
default: 4_M
+ with_legacy: true
- name: osd_op_pq_min_cost
type: size
level: advanced
default: 64_K
+ with_legacy: true
+# preserve clone_overlap during recovery/migration
- name: osd_recover_clone_overlap
type: bool
level: advanced
default: true
+ with_legacy: true
- name: osd_num_cache_shards
type: size
level: advanced
default: 0
flags:
- startup
+ with_legacy: true
- name: osd_op_num_threads_per_shard_hdd
type: int
level: advanced
- osd_op_num_threads_per_shard
flags:
- startup
+ with_legacy: true
- name: osd_op_num_threads_per_shard_ssd
type: int
level: advanced
- osd_op_num_threads_per_shard
flags:
- startup
+ with_legacy: true
- name: osd_op_num_shards
type: int
level: advanced
default: 0
flags:
- startup
+ with_legacy: true
- name: osd_op_num_shards_hdd
type: int
level: advanced
- osd_op_num_shards
flags:
- startup
+ with_legacy: true
- name: osd_op_num_shards_ssd
type: int
level: advanced
- osd_op_num_shards
flags:
- startup
+ with_legacy: true
- name: osd_skip_data_digest
type: bool
level: dev
desc: Do not store full-object checksums if the backend (bluestore) does its own
checksums. Only usable with all BlueStore OSDs.
default: false
+# PrioritzedQueue (prio), Weighted Priority Queue (wpq ; default),
+# mclock_opclass, mclock_client, or debug_random. "mclock_opclass"
+# and "mclock_client" are based on the mClock/dmClock algorithm
+# (Gulati, et al. 2010). "mclock_opclass" prioritizes based on the
+# class the operation belongs to. "mclock_client" does the same but
+# also works to ienforce fairness between clients. "debug_random"
+# chooses among all four with equal probability.
- name: osd_op_queue
type: str
level: advanced
- wpq
- mclock_scheduler
- debug_random
+ with_legacy: true
+# Min priority to go to strict queue. (low, high)
- name: osd_op_queue_cut_off
type: str
level: advanced
- low
- high
- debug_random
+ with_legacy: true
- name: osd_mclock_scheduler_client_res
type: uint
level: advanced
- custom
flags:
- runtime
+# do not assert on divergent_prior entries which aren't in the log and whose on-disk objects are newer
- name: osd_ignore_stale_divergent_priors
type: bool
level: advanced
default: false
+ with_legacy: true
+# Set to true for testing. Users should NOT set this.
+# If set to true even after reading enough shards to
+# decode the object, any error will be reported.
- name: osd_read_ec_check_for_errors
type: bool
level: advanced
default: false
+ with_legacy: true
# Only use clone_overlap for recovery if there are fewer than
# osd_recover_clone_overlap_limit entries in the overlap set
- name: osd_recover_clone_overlap_limit
level: dev
desc: Feed a pullee, and force primary to pull a currently missing object from it
default: -1
+ with_legacy: true
- name: osd_backfill_scan_min
type: int
level: advanced
default: 64
+ with_legacy: true
- name: osd_backfill_scan_max
type: int
level: advanced
default: 512
+ with_legacy: true
- name: osd_op_thread_timeout
type: int
level: advanced
default: 15
+ with_legacy: true
- name: osd_op_thread_suicide_timeout
type: int
level: advanced
default: 150
+ with_legacy: true
- name: osd_recovery_sleep
type: float
level: advanced
default: 0
flags:
- runtime
+ with_legacy: true
- name: osd_recovery_sleep_hdd
type: float
level: advanced
default: 0.1
flags:
- runtime
+ with_legacy: true
- name: osd_recovery_sleep_ssd
type: float
level: advanced
- osd_recovery_sleep
flags:
- runtime
+ with_legacy: true
- name: osd_recovery_sleep_hybrid
type: float
level: advanced
level: advanced
desc: Time in seconds to sleep before next snap trim (overrides values below)
default: 0
+ with_legacy: true
- name: osd_snap_trim_sleep_hdd
type: float
level: advanced
type: bool
level: advanced
default: true
+ with_legacy: true
- name: osd_command_thread_timeout
type: int
level: advanced
default: 10_min
+ with_legacy: true
- name: osd_command_thread_suicide_timeout
type: int
level: advanced
default: 15_min
+ with_legacy: true
- name: osd_heartbeat_interval
type: int
level: dev
default: 6
min: 1
max: 1_min
+ with_legacy: true
+# (seconds) how long before we decide a peer has failed
+# This setting is read by the MONs and OSDs and has to be set to a equal value in both settings of the configuration
- name: osd_heartbeat_grace
type: int
level: advanced
default: 20
+ with_legacy: true
- name: osd_heartbeat_stale
type: int
level: advanced
them down. The primary benefit is that OSD doesn't need to keep a flood of blocked
heartbeat messages around in memory.
default: 10_min
+# minimum number of peers
- name: osd_heartbeat_min_peers
type: int
level: advanced
default: 10
+ with_legacy: true
+# prio the heartbeat tcp socket and set dscp as CS6 on it if true
- name: osd_heartbeat_use_min_delay_socket
type: bool
level: advanced
default: false
+ with_legacy: true
+# the minimum size of OSD heartbeat messages to send
- name: osd_heartbeat_min_size
type: size
level: advanced
desc: Minimum heartbeat packet size in bytes. Will add dummy payload if heartbeat
packet is smaller than this.
default: 2000
+ with_legacy: true
+# max number of parallel snap trims/pg
- name: osd_pg_max_concurrent_snap_trims
type: uint
level: advanced
default: 2
+ with_legacy: true
+# max number of trimming pgs
- name: osd_max_trimming_pgs
type: uint
level: advanced
default: 2
+ with_legacy: true
+# minimum number of peers that must be reachable to mark ourselves
+# back up after being wrongly marked down.
- name: osd_heartbeat_min_healthy_ratio
type: float
level: advanced
default: 0
+ with_legacy: true
+# (seconds) how often to ping monitor if no peers
- name: osd_mon_heartbeat_interval
type: int
level: advanced
default: 30
+ with_legacy: true
- name: osd_mon_heartbeat_stat_stale
type: int
level: advanced
desc: Stop reporting on heartbeat ping times not updated for this many seconds.
long_desc: Stop reporting on old heartbeat information unless this is set to zero
default: 1_hr
+# failures, up_thru, boot.
- name: osd_mon_report_interval
type: int
level: advanced
desc: Frequency of OSD reports to mon for peer failures, fullness status changes
default: 5
+ with_legacy: true
+# max updates in flight
- name: osd_mon_report_max_in_flight
type: int
level: advanced
default: 2
+ with_legacy: true
+# (second) how often to send beacon message to monitor
- name: osd_beacon_report_interval
type: int
level: advanced
default: 5_min
+ with_legacy: true
+# report pg stats for any given pg at least this often
- name: osd_pg_stat_report_interval_max
type: int
level: advanced
default: 500
+ with_legacy: true
- name: osd_mon_ack_timeout
type: float
level: advanced
type: float
level: advanced
default: 0.9
+# Max number of snap intervals to report to mgr in pg_stat_t
- name: osd_max_snap_prune_intervals_per_epoch
type: uint
level: dev
desc: Max number of snap intervals to report to mgr in pg_stat_t
default: 512
+ with_legacy: true
- name: osd_default_data_pool_replay_window
type: int
level: advanced
type: bool
level: advanced
default: false
+ with_legacy: true
- name: osd_recovery_delay_start
type: float
level: advanced
default: 0
+ with_legacy: true
- name: osd_recovery_max_active
type: uint
level: advanced
- osd_recovery_max_active_ssd
flags:
- runtime
+ with_legacy: true
- name: osd_recovery_max_active_hdd
type: uint
level: advanced
- osd_recovery_max_active_ssd
flags:
- runtime
+ with_legacy: true
- name: osd_recovery_max_active_ssd
type: uint
level: advanced
- osd_recovery_max_active_hdd
flags:
- runtime
+ with_legacy: true
- name: osd_recovery_max_single_start
type: uint
level: advanced
default: 1
+ with_legacy: true
+# max size of push chunk
- name: osd_recovery_max_chunk
type: size
level: advanced
default: 8_M
+ with_legacy: true
+# max number of omap entries per chunk; 0 to disable limit
- name: osd_recovery_max_omap_entries_per_chunk
type: uint
level: advanced
default: 8096
+ with_legacy: true
+# max size of a COPYFROM chunk
- name: osd_copyfrom_max_chunk
type: size
level: advanced
default: 8_M
+ with_legacy: true
+# push cost per object
- name: osd_push_per_object_cost
type: size
level: advanced
default: 1000
+ with_legacy: true
+# max size of push message
- name: osd_max_push_cost
type: size
level: advanced
default: 8_M
+ with_legacy: true
+# max objects in single push op
- name: osd_max_push_objects
type: uint
level: advanced
default: 10
+ with_legacy: true
- name: osd_max_scrubs
type: int
level: advanced
desc: Maximum concurrent scrubs on a single OSD
default: 1
+ with_legacy: true
- name: osd_scrub_during_recovery
type: bool
level: advanced
desc: Allow scrubbing when PGs on the OSD are undergoing recovery
default: false
+ with_legacy: true
- name: osd_repair_during_recovery
type: bool
level: advanced
desc: Allow requested repairing when PGs on the OSD are undergoing recovery
default: false
+ with_legacy: true
- name: osd_scrub_begin_hour
type: int
level: advanced
- osd_scrub_end_hour
min: 0
max: 23
+ with_legacy: true
- name: osd_scrub_end_hour
type: int
level: advanced
- osd_scrub_begin_hour
min: 0
max: 23
+ with_legacy: true
- name: osd_scrub_begin_week_day
type: int
level: advanced
- osd_scrub_end_week_day
min: 0
max: 6
+ with_legacy: true
- name: osd_scrub_end_week_day
type: int
level: advanced
- osd_scrub_begin_week_day
min: 0
max: 6
+ with_legacy: true
- name: osd_scrub_load_threshold
type: float
level: advanced
desc: Allow scrubbing when system load divided by number of CPUs is below this value
default: 0.5
+ with_legacy: true
+# if load is low
- name: osd_scrub_min_interval
type: float
level: advanced
default: 1_day
see_also:
- osd_scrub_max_interval
+ with_legacy: true
+# regardless of load
- name: osd_scrub_max_interval
type: float
level: advanced
default: 7_day
see_also:
- osd_scrub_min_interval
+ with_legacy: true
+# randomize the scheduled scrub in the span of [min,min*(1+randomize_ratio))
- name: osd_scrub_interval_randomize_ratio
type: float
level: advanced
default: 0.5
see_also:
- osd_scrub_min_interval
+ with_legacy: true
+# the probability to back off the scheduled scrub
- name: osd_scrub_backoff_ratio
type: float
level: dev
long_desc: This is the precentage of ticks that do NOT schedule scrubs, 66% means
that 1 out of 3 ticks will schedule scrubs
default: 0.66
+ with_legacy: true
- name: osd_scrub_chunk_min
type: int
level: advanced
default: 5
see_also:
- osd_scrub_chunk_max
+ with_legacy: true
- name: osd_scrub_chunk_max
type: int
level: advanced
default: 25
see_also:
- osd_scrub_chunk_min
+ with_legacy: true
+# sleep between [deep]scrub ops
- name: osd_scrub_sleep
type: float
level: advanced
desc: Duration to inject a delay during scrubbing
default: 0
+ with_legacy: true
+# more sleep between [deep]scrub ops
- name: osd_scrub_extended_sleep
type: float
level: advanced
- osd_scrub_end_hour
- osd_scrub_begin_week_day
- osd_scrub_end_week_day
+ with_legacy: true
+# whether auto-repair inconsistencies upon deep-scrubbing
- name: osd_scrub_auto_repair
type: bool
level: advanced
desc: Automatically repair damaged objects detected during scrub
default: false
+ with_legacy: true
+# only auto-repair when number of errors is below this threshold
- name: osd_scrub_auto_repair_num_errors
type: uint
level: advanced
default: 5
see_also:
- osd_scrub_auto_repair
+ with_legacy: true
- name: osd_scrub_max_preemptions
type: uint
level: advanced
level: advanced
desc: Deep scrub each PG (i.e., verify data checksums) at least this often
default: 7_day
+ with_legacy: true
- name: osd_deep_scrub_randomize_ratio
type: float
level: advanced
long_desc: This prevents a deep scrub 'stampede' by spreading deep scrubs so they
are uniformly distributed over the week
default: 0.15
+ with_legacy: true
- name: osd_deep_scrub_stride
type: size
level: advanced
desc: Number of bytes to read from an object at a time during deep scrub
default: 512_K
+ with_legacy: true
- name: osd_deep_scrub_keys
type: int
level: advanced
desc: Number of keys to read from an object at a time during deep scrub
default: 1024
+ with_legacy: true
+# objects must be this old (seconds) before we update the whole-object digest on scrub
- name: osd_deep_scrub_update_digest_min_age
type: int
level: advanced
desc: Update overall object digest only if object was last modified longer ago than
this
default: 2_hr
+ with_legacy: true
- name: osd_deep_scrub_large_omap_object_key_threshold
type: uint
level: advanced
- osd
see_also:
- osd_deep_scrub_large_omap_object_value_sum_threshold
+ with_legacy: true
- name: osd_deep_scrub_large_omap_object_value_sum_threshold
type: size
level: advanced
- osd
see_also:
- osd_deep_scrub_large_omap_object_key_threshold
+ with_legacy: true
+# where rados plugins are stored
- name: osd_class_dir
type: str
level: advanced
default: @CMAKE_INSTALL_LIBDIR@/rados-classes
+ with_legacy: true
- name: osd_open_classes_on_start
type: bool
level: advanced
default: true
+ with_legacy: true
+# list of object classes allowed to be loaded (allow all: *)
- name: osd_class_load_list
type: str
level: advanced
default: cephfs hello journal lock log numops otp rbd refcount rgw rgw_gc timeindex
user version cas cmpomap queue 2pc_queue fifo
+ with_legacy: true
+# list of object classes with default execute perm (allow all: *)
- name: osd_class_default_list
type: str
level: advanced
default: cephfs hello journal lock log numops otp rbd refcount rgw rgw_gc timeindex
user version cas cmpomap queue 2pc_queue fifo
+ with_legacy: true
- name: osd_check_for_log_corruption
type: bool
level: advanced
default: false
+ with_legacy: true
- name: osd_use_stale_snap
type: bool
level: advanced
default: false
+ with_legacy: true
- name: osd_rollback_to_cluster_snap
type: str
level: advanced
+ with_legacy: true
- name: osd_default_notify_timeout
type: uint
level: advanced
desc: default number of seconds after which notify propagation times out. used if
a client has not specified other value
default: 30
+ with_legacy: true
- name: osd_kill_backfill_at
type: int
level: dev
default: 0
+ with_legacy: true
+# Bounds how infrequently a new map epoch will be persisted for a pg
+# make this < map_cache_size!
- name: osd_pg_epoch_persisted_max_stale
type: uint
level: advanced
default: 40
+ with_legacy: true
- name: osd_target_pg_log_entries_per_osd
type: uint
level: dev
see_also:
- osd_max_pg_log_entries
- osd_min_pg_log_entries
+ with_legacy: true
- name: osd_min_pg_log_entries
type: uint
level: dev
- osd_max_pg_log_entries
- osd_pg_log_dups_tracked
- osd_target_pg_log_entries_per_osd
+ with_legacy: true
- name: osd_max_pg_log_entries
type: uint
level: dev
- osd_min_pg_log_entries
- osd_pg_log_dups_tracked
- osd_target_pg_log_entries_per_osd
+ with_legacy: true
- name: osd_pg_log_dups_tracked
type: uint
level: dev
see_also:
- osd_min_pg_log_entries
- osd_max_pg_log_entries
+ with_legacy: true
- name: osd_object_clean_region_max_num_intervals
type: int
level: dev
default: 10
services:
- osd
+ with_legacy: true
+# max entries factor before force recovery
- name: osd_force_recovery_pg_log_entries_factor
type: float
level: dev
default: 1.3
+ with_legacy: true
- name: osd_pg_log_trim_min
type: uint
level: dev
see_also:
- osd_max_pg_log_entries
- osd_min_pg_log_entries
+ with_legacy: true
- name: osd_force_auth_primary_missing_objects
type: uint
level: advanced
see_also:
- osd_min_pg_log_entries
- osd_max_pg_log_entries
+ with_legacy: true
+# how many seconds old makes an op complaint-worthy
- name: osd_op_complaint_time
type: float
level: advanced
default: 30
+ with_legacy: true
- name: osd_command_max_records
type: int
level: advanced
default: 256
+ with_legacy: true
+# max peer osds to report that are blocking our progress
- name: osd_max_pg_blocked_by
type: uint
level: advanced
default: 16
+ with_legacy: true
- name: osd_op_log_threshold
type: int
level: advanced
default: 5
+ with_legacy: true
- name: osd_backoff_on_unfound
type: bool
level: advanced
default: true
+ with_legacy: true
+# [mainly for debug?] object unreadable/writeable
- name: osd_backoff_on_degraded
type: bool
level: advanced
default: false
+ with_legacy: true
+# [debug] pg peering
- name: osd_backoff_on_peering
type: bool
level: advanced
default: false
+ with_legacy: true
- name: osd_debug_shutdown
type: bool
level: dev
desc: Turn up debug levels during shutdown
default: false
+ with_legacy: true
+# crash osd if client ignores a backoff; useful for debugging
- name: osd_debug_crash_on_ignored_backoff
type: bool
level: dev
default: false
+ with_legacy: true
- name: osd_debug_inject_dispatch_delay_probability
type: float
level: dev
default: 0
+ with_legacy: true
- name: osd_debug_inject_dispatch_delay_duration
type: float
level: dev
default: 0.1
+ with_legacy: true
- name: osd_debug_drop_ping_probability
type: float
level: dev
default: 0
+ with_legacy: true
- name: osd_debug_drop_ping_duration
type: int
level: dev
default: 0
+ with_legacy: true
- name: osd_debug_op_order
type: bool
level: dev
default: false
+ with_legacy: true
- name: osd_debug_verify_missing_on_start
type: bool
level: dev
default: false
+ with_legacy: true
- name: osd_debug_verify_snaps
type: bool
level: dev
default: false
+ with_legacy: true
- name: osd_debug_verify_stray_on_activate
type: bool
level: dev
default: false
+ with_legacy: true
- name: osd_debug_skip_full_check_in_backfill_reservation
type: bool
level: dev
default: false
+ with_legacy: true
- name: osd_debug_reject_backfill_probability
type: float
level: dev
default: 0
+ with_legacy: true
+# inject failure during copyfrom completion
- name: osd_debug_inject_copyfrom_error
type: bool
level: dev
default: false
+ with_legacy: true
- name: osd_debug_misdirected_ops
type: bool
level: dev
default: false
+ with_legacy: true
- name: osd_debug_skip_full_check_in_recovery
type: bool
level: dev
default: false
+ with_legacy: true
- name: osd_debug_random_push_read_error
type: float
level: dev
default: 0
+ with_legacy: true
- name: osd_debug_verify_cached_snaps
type: bool
level: dev
default: false
+ with_legacy: true
- name: osd_debug_deep_scrub_sleep
type: float
level: dev
desc: Inject an expensive sleep during deep scrub IO to make it easier to induce
preemption
default: 0
+ with_legacy: true
- name: osd_debug_no_acting_change
type: bool
level: dev
default: false
+ with_legacy: true
- name: osd_debug_no_purge_strays
type: bool
level: dev
default: false
+ with_legacy: truen
- name: osd_debug_pretend_recovery_active
type: bool
level: dev
default: false
+ with_legacy: true
+# enable/disable OSD op tracking
- name: osd_enable_op_tracker
type: bool
level: advanced
default: true
+ with_legacy: true
+# The number of shards for holding the ops
- name: osd_num_op_tracker_shard
type: uint
level: advanced
default: 32
+ with_legacy: true
+# Max number of completed ops to track
- name: osd_op_history_size
type: uint
level: advanced
default: 20
+ with_legacy: true
+# Oldest completed op to track
- name: osd_op_history_duration
type: uint
level: advanced
default: 600
+ with_legacy: true
+# Max number of slow ops to track
- name: osd_op_history_slow_op_size
type: uint
level: advanced
default: 20
+ with_legacy: true
+# track the op if over this threshold
- name: osd_op_history_slow_op_threshold
type: float
level: advanced
default: 10
+ with_legacy: true
+# to adjust various transactions that batch smaller items
- name: osd_target_transaction_size
type: int
level: advanced
default: 30
+ with_legacy: true
+ with_legacy: true
- name: osd_delete_sleep
type: float
level: advanced
desc: Time in seconds to sleep before next removal transaction when data is on HDD
and journal is on SSD
default: 1
+# what % full makes an OSD "full" (failsafe)
- name: osd_failsafe_full_ratio
type: float
level: advanced
default: 0.97
+ with_legacy: true
- name: osd_fast_shutdown
type: bool
level: advanced
when it receives a SIGINT or SIGTERM or when shutting down for any other reason. That
slow shutdown is primarilyy useful for doing memory leak checking with valgrind.
default: true
+ with_legacy: true
- name: osd_fast_shutdown_notify_mon
type: bool
level: advanced
see_also:
- osd_fast_shutdown
- osd_mon_shutdown_timeout
+ with_legacy: true
+# immediately mark OSDs as down once they refuse to accept connections
- name: osd_fast_fail_on_connection_refused
type: bool
level: advanced
default: true
+ with_legacy: true
- name: osd_pg_object_context_cache_count
type: int
level: advanced
default: 64
+ with_legacy: true
+# true if LTTng-UST tracepoints should be enabled
- name: osd_tracing
type: bool
level: advanced
default: false
+ with_legacy: true
+# true if function instrumentation should use LTTng
- name: osd_function_tracing
type: bool
level: advanced
default: false
+ with_legacy: true
+# use fast info attr, if we can
- name: osd_fast_info
type: bool
level: advanced
default: true
+ with_legacy: true
+# determines whether PGLog::check() compares written out log to stored log
- name: osd_debug_pg_log_writeout
type: bool
level: dev
default: false
+ with_legacy: true
+# Max number of loop before we reset thread-pool's handle
- name: osd_loop_before_reset_tphandle
type: uint
level: advanced
default: 64
+ with_legacy: true
+# default timeout while caling WaitInterval on an empty queue
- name: threadpool_default_timeout
type: int
level: advanced
default: 1_min
+ with_legacy: true
+# default wait time for an empty queue before pinging the hb timeout
- name: threadpool_empty_queue_max_wait
type: int
level: advanced
default: 2
+ with_legacy: true
- name: leveldb_log_to_ceph_log
type: bool
level: advanced
default: true
+ with_legacy: true
- name: leveldb_write_buffer_size
type: size
level: advanced
default: 8_M
+ with_legacy: true
- name: leveldb_cache_size
type: size
level: advanced
default: 128_M
+ with_legacy: true
- name: leveldb_block_size
type: size
level: advanced
default: 0
+ with_legacy: true
- name: leveldb_bloom_size
type: int
level: advanced
default: 0
+ with_legacy: true
- name: leveldb_max_open_files
type: int
level: advanced
default: 0
+ with_legacy: true
- name: leveldb_compression
type: bool
level: advanced
default: true
+ with_legacy: true
- name: leveldb_paranoid
type: bool
level: advanced
default: false
+ with_legacy: true
- name: leveldb_log
type: str
level: advanced
default: /dev/null
+ with_legacy: true
- name: leveldb_compact_on_mount
type: bool
level: advanced
default: false
+ with_legacy: true
- name: rocksdb_log_to_ceph_log
type: bool
level: advanced
default: true
+ with_legacy: true
- name: rocksdb_cache_size
type: size
level: advanced
default: 512_M
flags:
- runtime
+ with_legacy: true
+# ratio of cache for row (vs block)
- name: rocksdb_cache_row_ratio
type: float
level: advanced
default: 0
+ with_legacy: true
+# rocksdb block cache shard bits, 4 bit -> 16 shards
- name: rocksdb_cache_shard_bits
type: int
level: advanced
default: 4
+ with_legacy: true
+# 'lru' or 'clock'
- name: rocksdb_cache_type
type: str
level: advanced
default: binned_lru
+ with_legacy: true
- name: rocksdb_block_size
type: size
level: advanced
default: 4_K
+ with_legacy: true
+# Enabling this will have 5-10% impact on performance for the stats collection
- name: rocksdb_perf
type: bool
level: advanced
default: false
+ with_legacy: true
+# For rocksdb, this behavior will be an overhead of 5%~10%, collected only rocksdb_perf is enabled.
- name: rocksdb_collect_compaction_stats
type: bool
level: advanced
default: false
+ with_legacy: true
+# For rocksdb, this behavior will be an overhead of 5%~10%, collected only rocksdb_perf is enabled.
- name: rocksdb_collect_extended_stats
type: bool
level: advanced
default: false
+ with_legacy: true
+# For rocksdb, this behavior will be an overhead of 5%~10%, collected only rocksdb_perf is enabled.
- name: rocksdb_collect_memory_stats
type: bool
level: advanced
default: false
+ with_legacy: true
- name: rocksdb_delete_range_threshold
type: uint
level: advanced
type: str
level: advanced
default: write_buffer_size=33554432,compression=kNoCompression,level_compaction_dynamic_level_bytes=true
+ with_legacy: true
+# osd_*_priority adjust the relative priority of client io, recovery io,
+# snaptrim io, etc
+#
+# osd_*_priority determines the ratio of available io between client and
+# recovery. Each option may be set between
+# 1..63.
- name: osd_client_op_priority
type: uint
level: advanced
default: 63
+ with_legacy: true
- name: osd_recovery_op_priority
type: uint
level: advanced
desc: Priority to use for recovery operations if not specified for the pool
default: 3
+ with_legacy: true
- name: osd_peering_op_priority
type: uint
level: dev
default: 255
+ with_legacy: true
- name: osd_snap_trim_priority
type: uint
level: advanced
default: 5
+ with_legacy: true
- name: osd_snap_trim_cost
type: size
level: advanced
default: 1_M
+ with_legacy: true
- name: osd_pg_delete_priority
type: uint
level: advanced
default: 5
+ with_legacy: true
- name: osd_pg_delete_cost
type: size
level: advanced
default: 1_M
+ with_legacy: true
- name: osd_scrub_priority
type: uint
level: advanced
desc: Priority for scrub operations in work queue
default: 5
+ with_legacy: true
- name: osd_scrub_cost
type: size
level: advanced
desc: Cost for scrub operations in work queue
default: 50_M
+ with_legacy: true
+# set requested scrub priority higher than scrub priority to make the
+# requested scrubs jump the queue of scheduled scrubs
- name: osd_requested_scrub_priority
type: uint
level: advanced
default: 120
+ with_legacy: true
- name: osd_recovery_priority
type: uint
level: advanced
desc: Priority of recovery in the work queue
long_desc: Not related to a pool's recovery_priority
default: 5
+ with_legacy: true
+# set default cost equal to 20MB io
- name: osd_recovery_cost
type: size
level: advanced
default: 20_M
+ with_legacy: true
+# osd_recovery_op_warn_multiple scales the normal warning threshold,
+# osd_op_complaint_time, so that slow recovery ops won't cause noise
- name: osd_recovery_op_warn_multiple
type: uint
level: advanced
default: 16
+ with_legacy: true
+# Max time to wait between notifying mon of shutdown and shutting down
- name: osd_mon_shutdown_timeout
type: float
level: advanced
default: 5
+ with_legacy: true
+# crash if the OSD has stray PG refs on shutdown
- name: osd_shutdown_pgref_assert
type: bool
level: advanced
default: false
+ with_legacy: true
+# OSD's maximum object size
- name: osd_max_object_size
type: size
level: advanced
default: 128_M
+ with_legacy: true
+# max rados object name len
- name: osd_max_object_name_len
type: uint
level: advanced
default: 2_K
+ with_legacy: true
+# max rados object namespace len
- name: osd_max_object_namespace_len
type: uint
level: advanced
default: 256
+ with_legacy: true
+# max rados attr name len; cannot go higher than 100 chars for file system backends
- name: osd_max_attr_name_len
type: uint
level: advanced
default: 100
+ with_legacy: true
- name: osd_max_attr_size
type: uint
level: advanced
default: 0
+ with_legacy: true
- name: osd_max_omap_entries_per_request
type: uint
level: advanced
default: 1_K
+ with_legacy: true
- name: osd_max_omap_bytes_per_request
type: size
level: advanced
default: 1_G
+ with_legacy: true
+# osd_recovery_op_warn_multiple scales the normal warning threshold,
+# osd_op_complaint_time, so that slow recovery ops won't cause noise
- name: osd_max_write_op_reply_len
type: size
level: advanced
long_desc: This value caps the amount of data (per op; a request may have many ops)
that will be sent back to the client and recorded in the PG log.
default: 32
+ with_legacy: true
- name: osd_objectstore
type: str
level: advanced
- kstore
flags:
- create
+ with_legacy: true
+# true if LTTng-UST tracepoints should be enabled
- name: osd_objectstore_tracing
type: bool
level: advanced
default: false
+ with_legacy: true
- name: osd_objectstore_fuse
type: bool
level: advanced
default: false
+ with_legacy: true
- name: osd_bench_small_size_max_iops
type: uint
level: advanced
default: 100
+ with_legacy: true
- name: osd_bench_large_size_max_throughput
type: size
level: advanced
default: 100_M
+ with_legacy: true
- name: osd_bench_max_block_size
type: size
level: advanced
default: 64_M
+ with_legacy: true
+# duration of 'osd bench', capped at 30s to avoid triggering timeouts
- name: osd_bench_duration
type: uint
level: advanced
default: 30
+ with_legacy: true
+# create a blkin trace for all osd requests
- name: osd_blkin_trace_all
type: bool
level: advanced
default: false
+ with_legacy: true
+# create a blkin trace for all objecter requests
- name: osdc_blkin_trace_all
type: bool
level: advanced
default: false
+ with_legacy: true
- name: osd_discard_disconnected_ops
type: bool
level: advanced
default: true
+ with_legacy: true
- name: osd_memory_target
type: size
level: basic
type: size
level: advanced
default: 1_G
+ with_legacy: true
- name: memstore_page_set
type: bool
level: advanced
default: false
+ with_legacy: true
- name: memstore_page_size
type: size
level: advanced
default: 64_K
+ with_legacy: true
- name: memstore_debug_omit_block_device_write
type: bool
level: dev
default: false
see_also:
- bluestore_debug_omit_block_device_write
+ with_legacy: true
- name: objectstore_blackhole
type: bool
level: advanced
default: false
+ with_legacy: true
- name: bdev_debug_inflight_ios
type: bool
level: dev
default: false
+ with_legacy: true
+# if N>0, then ~ 1/N IOs will complete before we crash on flush
- name: bdev_inject_crash
type: int
level: dev
default: 0
+ with_legacy: true
+# wait N more seconds on flush
- name: bdev_inject_crash_flush_delay
type: int
level: dev
default: 2
+ with_legacy: true
- name: bdev_aio
type: bool
level: advanced
default: true
+ with_legacy: true
+# milliseconds
- name: bdev_aio_poll_ms
type: int
level: advanced
default: 250
+ with_legacy: true
- name: bdev_aio_max_queue_depth
type: int
level: advanced
default: 1024
+ with_legacy: true
- name: bdev_aio_reap_max
type: int
level: advanced
default: 16
+ with_legacy: true
- name: bdev_block_size
type: size
level: advanced
default: 4_K
+ with_legacy: true
- name: bdev_debug_aio
type: bool
level: dev
default: false
+ with_legacy: true
- name: bdev_debug_aio_suicide_timeout
type: float
level: dev
default: 1_min
+ with_legacy: true
- name: bdev_debug_aio_log_age
type: float
level: dev
default: 5
+ with_legacy: true
+# if yes, osd will unbind all NVMe devices from kernel driver and bind them
+# to the uio_pci_generic driver. The purpose is to prevent the case where
+# NVMe driver is loaded while osd is running.
- name: bdev_nvme_unbind_from_kernel
type: bool
level: advanced
default: false
+ with_legacy: true
- name: bdev_enable_discard
type: bool
level: advanced
default: false
+ with_legacy: true
- name: bdev_async_discard
type: bool
level: advanced
default: false
+ with_legacy: true
- name: bdev_flock_retry_interval
type: float
level: advanced
level: advanced
desc: Allocation unit size for DB and WAL devices
default: 1_M
+ with_legacy: true
- name: bluefs_shared_alloc_size
type: size
level: advanced
desc: Allocation unit size for primary/shared device
default: 64_K
+ with_legacy: true
- name: bluefs_max_prefetch
type: size
level: advanced
default: 1_M
+ with_legacy: true
+# alloc when we get this low
- name: bluefs_min_log_runway
type: size
level: advanced
default: 1_M
+ with_legacy: true
+# alloc this much at a time
- name: bluefs_max_log_runway
type: size
level: advanced
default: 4_M
+ with_legacy: true
+# before we consider
- name: bluefs_log_compact_min_ratio
type: float
level: advanced
default: 5
+ with_legacy: true
+# before we consider
- name: bluefs_log_compact_min_size
type: size
level: advanced
default: 16_M
+ with_legacy: true
+# ignore flush until its this big
- name: bluefs_min_flush_size
type: size
level: advanced
default: 512_K
+ with_legacy: true
+# sync or async log compaction
- name: bluefs_compact_log_sync
type: bool
level: advanced
default: false
+ with_legacy: true
- name: bluefs_buffered_io
type: bool
level: advanced
enough to hold blocks from the compressed SST files itself, they can be read from
page cache instead of from the disk.
default: true
+ with_legacy: true
- name: bluefs_sync_write
type: bool
level: advanced
default: false
+ with_legacy: true
- name: bluefs_allocator
type: str
level: dev
- stupid
- avl
- hybrid
+ with_legacy: true
- name: bluefs_log_replay_check_allocations
type: bool
level: advanced
desc: Enables checks for allocations consistency during log replay
default: true
+ with_legacy: true
- name: bluefs_replay_recovery
type: bool
level: dev
unreadable. This options enables heuristics that scans devices for missing data.
DO NOT ENABLE BY DEFAULT
default: false
+ with_legacy: true
- name: bluefs_replay_recovery_disable_compact
type: bool
level: advanced
default: false
+ with_legacy: true
- name: bluefs_check_for_zeros
type: bool
level: dev
- bluestore_retry_disk_reads
flags:
- runtime
+ with_legacy: true
- name: bluestore_bluefs
type: bool
level: dev
default: true
flags:
- create
+ with_legacy: true
+# mirror to normal Env for debug
- name: bluestore_bluefs_env_mirror
type: bool
level: dev
default: false
flags:
- create
+ with_legacy: true
- name: bluestore_bluefs_min
type: size
level: advanced
level: advanced
desc: How frequently (in seconds) to dump allocator onBlueFS space allocation failure
default: 0
+ with_legacy: true
- name: bluestore_spdk_mem
type: size
level: dev
level: dev
desc: Time period to wait if there is no completed I/O from polling
default: 5
+# If you want to use spdk driver, you need to specify NVMe serial number here
+# with "spdk:" prefix.
+# Users can use 'lspci -vvv -d 8086:0953 | grep "Device Serial Number"' to
+# get the serial number of Intel(R) Fultondale NVMe controllers.
+# Example:
+# bluestore_block_path = spdk:55cd2e404bd73932
- name: bluestore_block_path
type: str
level: dev
desc: Path to block device/file
flags:
- create
+ with_legacy: true
- name: bluestore_block_size
type: size
level: dev
default: 100_G
flags:
- create
+ with_legacy: true
- name: bluestore_block_create
type: bool
level: dev
- bluestore_block_size
flags:
- create
+ with_legacy: true
- name: bluestore_block_db_path
type: str
level: dev
desc: Path for db block device
flags:
- create
+ with_legacy: true
+# rocksdb ssts (hot/warm)
- name: bluestore_block_db_size
type: uint
level: dev
default: 0
flags:
- create
+ with_legacy: true
- name: bluestore_block_db_create
type: bool
level: dev
- bluestore_block_db_size
flags:
- create
+ with_legacy: true
- name: bluestore_block_wal_path
type: str
level: dev
desc: Path to block device/file backing bluefs wal
flags:
- create
+ with_legacy: true
+# rocksdb wal
- name: bluestore_block_wal_size
type: size
level: dev
default: 96_M
flags:
- create
+ with_legacy: true
- name: bluestore_block_wal_create
type: bool
level: dev
- bluestore_block_wal_size
flags:
- create
+ with_legacy: true
+# whether preallocate space if block/db_path/wal_path is file rather that block device.
- name: bluestore_block_preallocate_file
type: bool
level: dev
default: false
flags:
- create
+ with_legacy: true
- name: bluestore_ignore_data_csum
type: bool
level: dev
default: false
flags:
- runtime
+ with_legacy: true
- name: bluestore_csum_type
type: str
level: advanced
- xxhash64
flags:
- runtime
+ with_legacy: true
- name: bluestore_retry_disk_reads
type: uint
level: advanced
max: 255
flags:
- runtime
+ with_legacy: true
- name: bluestore_min_alloc_size
type: uint
level: advanced
default: 0
flags:
- create
+ with_legacy: true
- name: bluestore_min_alloc_size_hdd
type: size
level: advanced
- bluestore_min_alloc_size
flags:
- create
+ with_legacy: true
- name: bluestore_min_alloc_size_ssd
type: size
level: advanced
- bluestore_min_alloc_size
flags:
- create
+ with_legacy: true
- name: bluestore_max_alloc_size
type: size
level: advanced
default: 0
flags:
- create
+ with_legacy: true
- name: bluestore_prefer_deferred_size
type: size
level: advanced
default: 0
flags:
- runtime
+ with_legacy: true
- name: bluestore_prefer_deferred_size_hdd
type: size
level: advanced
- bluestore_prefer_deferred_size
flags:
- runtime
+ with_legacy: true
- name: bluestore_prefer_deferred_size_ssd
type: size
level: advanced
- bluestore_prefer_deferred_size
flags:
- runtime
+ with_legacy: true
- name: bluestore_compression_mode
type: str
level: advanced
- force
flags:
- runtime
+ with_legacy: true
- name: bluestore_compression_algorithm
type: str
level: advanced
- lz4
flags:
- runtime
+ with_legacy: true
- name: bluestore_compression_min_blob_size
type: size
level: advanced
default: 0
flags:
- runtime
+ with_legacy: true
- name: bluestore_compression_min_blob_size_hdd
type: size
level: advanced
- bluestore_compression_min_blob_size
flags:
- runtime
+ with_legacy: true
- name: bluestore_compression_min_blob_size_ssd
type: size
level: advanced
- bluestore_compression_min_blob_size
flags:
- runtime
+ with_legacy: true
- name: bluestore_compression_max_blob_size
type: size
level: advanced
default: 0
flags:
- runtime
+ with_legacy: true
- name: bluestore_compression_max_blob_size_hdd
type: size
level: advanced
- bluestore_compression_max_blob_size
flags:
- runtime
+ with_legacy: true
- name: bluestore_compression_max_blob_size_ssd
type: size
level: advanced
- bluestore_compression_max_blob_size
flags:
- runtime
+ with_legacy: true
+# Specifies minimum expected amount of saved allocation units
+# per single blob to enable compressed blobs garbage collection
- name: bluestore_gc_enable_blob_threshold
type: int
level: dev
default: 0
flags:
- runtime
+ with_legacy: true
+# Specifies minimum expected amount of saved allocation units
+# per all blobsb to enable compressed blobs garbage collection
- name: bluestore_gc_enable_total_threshold
type: int
level: dev
default: 0
flags:
- runtime
+ with_legacy: true
- name: bluestore_max_blob_size
type: size
level: dev
default: 0
flags:
- runtime
+ with_legacy: true
- name: bluestore_max_blob_size_hdd
type: size
level: dev
- bluestore_max_blob_size
flags:
- runtime
+ with_legacy: true
- name: bluestore_max_blob_size_ssd
type: size
level: dev
- bluestore_max_blob_size
flags:
- runtime
+ with_legacy: true
+# Require the net gain of compression at least to be at this ratio,
+# otherwise we don't compress.
+# And ask for compressing at least 12.5%(1/8) off, by default.
- name: bluestore_compression_required_ratio
type: float
level: advanced
default: 0.875
flags:
- runtime
+ with_legacy: true
- name: bluestore_extent_map_shard_max_size
type: size
level: dev
desc: Max size (bytes) for a single extent map shard before splitting
default: 1200
+ with_legacy: true
- name: bluestore_extent_map_shard_target_size
type: size
level: dev
desc: Target size (bytes) for a single extent map shard
default: 500
+ with_legacy: true
- name: bluestore_extent_map_shard_min_size
type: size
level: dev
desc: Min size (bytes) for a single extent map shard before merging
default: 150
+ with_legacy: true
- name: bluestore_extent_map_shard_target_size_slop
type: float
level: dev
desc: Ratio above/below target for a shard when trying to align to an existing extent
or blob boundary
default: 0.2
+ with_legacy: true
- name: bluestore_extent_map_inline_shard_prealloc_size
type: size
level: dev
desc: Preallocated buffer for inline shards
default: 256
+ with_legacy: true
- name: bluestore_cache_trim_interval
type: float
level: advanced
desc: How frequently we trim the bluestore cache
default: 0.05
+ with_legacy: true
- name: bluestore_cache_trim_max_skip_pinned
type: uint
level: dev
desc: Max pinned cache entries we consider before giving up
default: 64
+ with_legacy: true
- name: bluestore_cache_type
type: str
level: dev
enum_values:
- 2q
- lru
+ with_legacy: true
- name: bluestore_2q_cache_kin_ratio
type: float
level: dev
desc: 2Q paper suggests .5
default: 0.5
+ with_legacy: true
- name: bluestore_2q_cache_kout_ratio
type: float
level: dev
desc: 2Q paper suggests .5
default: 0.5
+ with_legacy: true
- name: bluestore_cache_size
type: size
level: dev
long_desc: This includes data and metadata cached by BlueStore as well as memory
devoted to rocksdb's cache(s).
default: 0
+ with_legacy: true
- name: bluestore_cache_size_hdd
type: size
level: dev
default: 1_G
see_also:
- bluestore_cache_size
+ with_legacy: true
- name: bluestore_cache_size_ssd
type: size
level: dev
default: 3_G
see_also:
- bluestore_cache_size
+ with_legacy: true
- name: bluestore_cache_meta_ratio
type: float
level: dev
default: 0.4
see_also:
- bluestore_cache_size
+ with_legacy: true
- name: bluestore_cache_kv_ratio
type: float
level: dev
default: 0
see_also:
- bluestore_cache_size
+ with_legacy: true
- name: bluestore_cache_kv_onode_ratio
type: float
level: dev
level: dev
desc: The period (in second) for logging allocation statistics.
default: 1_day
+ with_legacy: true
- name: bluestore_kvbackend
type: str
level: dev
default: rocksdb
flags:
- create
+ with_legacy: true
- name: bluestore_allocator
type: str
level: advanced
- avl
- hybrid
- zoned
+ with_legacy: true
- name: bluestore_freelist_blocks_per_key
type: size
level: dev
desc: Block (and bits) per database key
default: 128
+ with_legacy: true
- name: bluestore_bitmapallocator_blocks_per_zone
type: size
level: dev
default: 1_K
+ with_legacy: true
- name: bluestore_bitmapallocator_span_size
type: size
level: dev
default: 1_K
+ with_legacy: true
- name: bluestore_max_deferred_txc
type: uint
level: advanced
desc: Max transactions with deferred writes that can accumulate before we force
flush deferred writes
default: 32
+ with_legacy: true
- name: bluestore_max_defer_interval
type: float
level: advanced
desc: max duration to force deferred submit
default: 3
+ with_legacy: true
- name: bluestore_rocksdb_options
type: str
level: advanced
desc: Full set of rocksdb settings to override
default: compression=kNoCompression,max_write_buffer_number=4,min_write_buffer_number_to_merge=1,recycle_log_file_num=4,write_buffer_size=268435456,writable_file_max_buffer_size=0,compaction_readahead_size=2097152,max_background_compactions=2,max_total_wal_size=1073741824
+ with_legacy: true
- name: bluestore_rocksdb_options_annex
type: str
level: advanced
desc: An addition to bluestore_rocksdb_options. Allows setting rocksdb options without
repeating the existing defaults.
+ with_legacy: true
- name: bluestore_rocksdb_cf
type: bool
level: advanced
level: dev
desc: Run fsck at mount
default: false
+ with_legacy: true
- name: bluestore_fsck_on_mount_deep
type: bool
level: dev
desc: Run deep fsck at mount when bluestore_fsck_on_mount is set to true
default: false
+ with_legacy: true
- name: bluestore_fsck_quick_fix_on_mount
type: bool
level: dev
desc: Do quick-fix for the store at mount
default: false
+ with_legacy: true
- name: bluestore_fsck_on_umount
type: bool
level: dev
desc: Run fsck at umount
default: false
+ with_legacy: true
- name: bluestore_fsck_on_umount_deep
type: bool
level: dev
desc: Run deep fsck at umount when bluestore_fsck_on_umount is set to true
default: false
+ with_legacy: true
- name: bluestore_fsck_on_mkfs
type: bool
level: dev
desc: Run fsck after mkfs
default: true
+ with_legacy: true
- name: bluestore_fsck_on_mkfs_deep
type: bool
level: dev
desc: Run deep fsck after mkfs
default: false
+ with_legacy: true
- name: bluestore_sync_submit_transaction
type: bool
level: dev
desc: Try to submit metadata transaction to rocksdb in queuing thread context
default: false
+ with_legacy: true
- name: bluestore_fsck_read_bytes_cap
type: size
level: advanced
default: 64_M
flags:
- runtime
+ with_legacy: true
- name: bluestore_fsck_quick_fix_threads
type: int
level: advanced
desc: Number of additional threads to perform quick-fix (shallow fsck) command
default: 2
+ with_legacy: true
- name: bluestore_throttle_bytes
type: size
level: advanced
default: 64_M
flags:
- runtime
+ with_legacy: true
- name: bluestore_throttle_deferred_bytes
type: size
level: advanced
default: 128_M
flags:
- runtime
+ with_legacy: true
- name: bluestore_throttle_cost_per_io
type: size
level: advanced
default: 0
flags:
- runtime
+ with_legacy: true
- name: bluestore_throttle_cost_per_io_hdd
type: uint
level: advanced
- bluestore_throttle_cost_per_io
flags:
- runtime
+ with_legacy: true
- name: bluestore_throttle_cost_per_io_ssd
type: uint
level: advanced
- bluestore_throttle_cost_per_io
flags:
- runtime
+ with_legacy: true
- name: bluestore_deferred_batch_ops
type: uint
level: advanced
max: 65535
flags:
- runtime
+ with_legacy: true
- name: bluestore_deferred_batch_ops_hdd
type: uint
level: advanced
max: 65535
flags:
- runtime
+ with_legacy: true
- name: bluestore_deferred_batch_ops_ssd
type: uint
level: advanced
max: 65535
flags:
- runtime
+ with_legacy: true
- name: bluestore_nid_prealloc
type: int
level: dev
desc: Number of unique object ids to preallocate at a time
default: 1024
+ with_legacy: true
- name: bluestore_blobid_prealloc
type: uint
level: dev
desc: Number of unique blob ids to preallocate at a time
default: 10_K
+ with_legacy: true
- name: bluestore_clone_cow
type: bool
level: advanced
default: true
flags:
- runtime
+ with_legacy: true
- name: bluestore_default_buffered_read
type: bool
level: advanced
default: true
flags:
- runtime
+ with_legacy: true
- name: bluestore_default_buffered_write
type: bool
level: advanced
default: false
flags:
- runtime
+ with_legacy: true
- name: bluestore_debug_no_reuse_blocks
type: bool
level: dev
default: false
+ with_legacy: true
- name: bluestore_debug_small_allocations
type: int
level: dev
default: 0
+ with_legacy: true
- name: bluestore_debug_too_many_blobs_threshold
type: int
level: dev
default: 24576
+ with_legacy: true
- name: bluestore_debug_freelist
type: bool
level: dev
default: false
+ with_legacy: true
- name: bluestore_debug_prefill
type: float
level: dev
desc: simulate fragmentation
default: 0
+ with_legacy: true
- name: bluestore_debug_prefragment_max
type: size
level: dev
default: 1_M
+ with_legacy: true
- name: bluestore_debug_inject_read_err
type: bool
level: dev
default: false
+ with_legacy: true
- name: bluestore_debug_randomize_serial_transaction
type: int
level: dev
default: 0
+ with_legacy: true
- name: bluestore_debug_omit_block_device_write
type: bool
level: dev
default: false
+ with_legacy: true
- name: bluestore_debug_fsck_abort
type: bool
level: dev
default: false
+ with_legacy: true
- name: bluestore_debug_omit_kv_commit
type: bool
level: dev
default: false
+ with_legacy: true
- name: bluestore_debug_permit_any_bdev_label
type: bool
level: dev
default: false
+ with_legacy: true
- name: bluestore_debug_random_read_err
type: float
level: dev
default: 0
+ with_legacy: true
- name: bluestore_debug_inject_bug21040
type: bool
level: dev
default: false
+ with_legacy: true
- name: bluestore_debug_inject_csum_err_probability
type: float
level: dev
desc: inject crc verification errors into bluestore device reads
default: 0
+ with_legacy: true
- name: bluestore_fsck_error_on_no_per_pool_stats
type: bool
level: advanced
desc: Make fsck error (instead of warn) when bluestore lacks per-pool stats, e.g.,
after an upgrade
default: false
+ with_legacy: true
- name: bluestore_warn_on_bluefs_spillover
type: bool
level: advanced
desc: Enable health indication on bluefs slow device usage
default: true
+ with_legacy: true
- name: bluestore_warn_on_legacy_statfs
type: bool
level: advanced
desc: Enable health indication on lack of per-pool statfs reporting from bluestore
default: true
+ with_legacy: true
- name: bluestore_warn_on_spurious_read_errors
type: bool
level: advanced
desc: Enable health indication when spurious read errors are observed by OSD
default: true
+ with_legacy: true
- name: bluestore_fsck_error_on_no_per_pool_omap
type: bool
level: advanced
desc: Make fsck error (instead of warn) when objects without per-pool omap are found
default: false
+ with_legacy: true
- name: bluestore_fsck_error_on_no_per_pg_omap
type: bool
level: advanced
desc: Make fsck error (instead of warn) when objects without per-pg omap are found
default: false
+ with_legacy: true
- name: bluestore_warn_on_no_per_pool_omap
type: bool
level: advanced
desc: Enable health indication on lack of per-pool omap
default: true
+ with_legacy: true
- name: bluestore_warn_on_no_per_pg_omap
type: bool
level: advanced
desc: Enable health indication on lack of per-pg omap
default: false
+ with_legacy: true
- name: bluestore_log_op_age
type: float
level: advanced
desc: log operation if it's slower than this age (seconds)
default: 5
+ with_legacy: true
- name: bluestore_log_omap_iterator_age
type: float
level: advanced
desc: log omap iteration operation if it's slower than this age (seconds)
default: 5
+ with_legacy: true
- name: bluestore_log_collection_list_age
type: float
level: advanced
desc: log collection list operation if it's slower than this age (seconds)
default: 1_min
+ with_legacy: true
- name: bluestore_debug_enforce_settings
type: str
level: dev
- default
- hdd
- ssd
+ with_legacy: true
- name: bluestore_avl_alloc_bf_threshold
type: uint
level: dev
- rocksdb_original
- use_some_extra
- fit_to_fast
+ with_legacy: true
- name: bluestore_volume_selection_reserved_factor
type: float
level: advanced
default: 2
flags:
- startup
+ with_legacy: true
- name: bluestore_volume_selection_reserved
type: int
level: advanced
default: 0
flags:
- startup
+ with_legacy: true
- name: bdev_ioring
type: bool
level: advanced
default: 10
flags:
- runtime
+ with_legacy: true
- name: kstore_max_ops
type: uint
level: advanced
default: 512
+ with_legacy: true
- name: kstore_max_bytes
type: size
level: advanced
default: 64_M
+ with_legacy: true
- name: kstore_backend
type: str
level: advanced
default: rocksdb
+ with_legacy: true
- name: kstore_rocksdb_options
type: str
level: advanced
desc: Options to pass through when RocksDB is used as the KeyValueDB for kstore.
default: compression=kNoCompression
+ with_legacy: true
- name: kstore_fsck_on_mount
type: bool
level: advanced
desc: Whether or not to run fsck on mount for kstore.
default: false
+ with_legacy: true
- name: kstore_fsck_on_mount_deep
type: bool
level: advanced
desc: Whether or not to run deep fsck on mount for kstore
default: true
+ with_legacy: true
- name: kstore_nid_prealloc
type: uint
level: advanced
default: 1_K
+ with_legacy: true
- name: kstore_sync_transaction
type: bool
level: advanced
default: false
+ with_legacy: true
- name: kstore_sync_submit_transaction
type: bool
level: advanced
default: false
+ with_legacy: true
- name: kstore_onode_map_size
type: uint
level: advanced
default: 1_K
+ with_legacy: true
- name: kstore_default_stripe_size
type: size
level: advanced
default: 64_K
+ with_legacy: true
+# rocksdb options that will be used for omap(if omap_backend is rocksdb)
- name: filestore_rocksdb_options
type: str
level: dev
desc: Options to pass through when RocksDB is used as the KeyValueDB for filestore.
default: max_background_jobs=10,compaction_readahead_size=2097152,compression=kNoCompression
+ with_legacy: true
- name: filestore_omap_backend
type: str
level: dev
enum_values:
- leveldb
- rocksdb
+ with_legacy: true
- name: filestore_omap_backend_path
type: str
level: dev
desc: The path where the filestore KeyValueDB should store it's database(s).
+ with_legacy: true
+# filestore wb throttle limits
- name: filestore_wbthrottle_enable
type: bool
level: advanced
desc: Enabling throttling of operations to backing file system
default: true
+ with_legacy: true
- name: filestore_wbthrottle_btrfs_bytes_start_flusher
type: size
level: advanced
desc: Start flushing (fsyncing) when this many bytes are written(btrfs)
default: 40_M
+ with_legacy: true
- name: filestore_wbthrottle_btrfs_bytes_hard_limit
type: size
level: advanced
desc: Block writes when this many bytes haven't been flushed (fsynced) (btrfs)
default: 400_M
+ with_legacy: true
- name: filestore_wbthrottle_btrfs_ios_start_flusher
type: uint
level: advanced
desc: Start flushing (fsyncing) when this many IOs are written (brtrfs)
default: 500
+ with_legacy: true
- name: filestore_wbthrottle_btrfs_ios_hard_limit
type: uint
level: advanced
desc: Block writes when this many IOs haven't been flushed (fsynced) (btrfs)
default: 5000
+ with_legacy: true
- name: filestore_wbthrottle_btrfs_inodes_start_flusher
type: uint
level: advanced
desc: Start flushing (fsyncing) when this many distinct inodes have been modified
(btrfs)
default: 500
+ with_legacy: true
- name: filestore_wbthrottle_xfs_bytes_start_flusher
type: size
level: advanced
desc: Start flushing (fsyncing) when this many bytes are written(xfs)
default: 40_M
+ with_legacy: true
- name: filestore_wbthrottle_xfs_bytes_hard_limit
type: size
level: advanced
desc: Block writes when this many bytes haven't been flushed (fsynced) (xfs)
default: 400_M
+ with_legacy: true
- name: filestore_wbthrottle_xfs_ios_start_flusher
type: uint
level: advanced
desc: Start flushing (fsyncing) when this many IOs are written (xfs)
default: 500
+ with_legacy: true
- name: filestore_wbthrottle_xfs_ios_hard_limit
type: uint
level: advanced
desc: Block writes when this many IOs haven't been flushed (fsynced) (xfs)
default: 5000
+ with_legacy: true
- name: filestore_wbthrottle_xfs_inodes_start_flusher
type: uint
level: advanced
desc: Start flushing (fsyncing) when this many distinct inodes have been modified
(xfs)
default: 500
+ with_legacy: true
+# These must be less than the fd limit
- name: filestore_wbthrottle_btrfs_inodes_hard_limit
type: uint
level: advanced
desc: Block writing when this many inodes have outstanding writes (btrfs)
default: 5000
+ with_legacy: true
- name: filestore_wbthrottle_xfs_inodes_hard_limit
type: uint
level: advanced
desc: Block writing when this many inodes have outstanding writes (xfs)
default: 5000
+ with_legacy: true
+# Introduce a O_DSYNC write in the filestore
- name: filestore_odsync_write
type: bool
level: dev
desc: Write with O_DSYNC
default: false
+ with_legacy: true
+# Tests index failure paths
- name: filestore_index_retry_probability
type: float
level: dev
default: 0
+ with_legacy: true
+# Allow object read error injection
- name: filestore_debug_inject_read_err
type: bool
level: dev
default: false
+ with_legacy: true
- name: filestore_debug_random_read_err
type: float
level: dev
default: 0
+ with_legacy: true
+# Expensive debugging check on sync
- name: filestore_debug_omap_check
type: bool
level: dev
default: false
+ with_legacy: true
- name: filestore_omap_header_cache_size
type: size
level: dev
default: 1_K
+ with_legacy: true
+# Use omap for xattrs for attrs over
+# filestore_max_inline_xattr_size or
- name: filestore_max_inline_xattr_size
type: size
level: dev
default: 0
+ with_legacy: true
- name: filestore_max_inline_xattr_size_xfs
type: size
level: dev
default: 64_K
+ with_legacy: true
- name: filestore_max_inline_xattr_size_btrfs
type: size
level: dev
default: 2_K
+ with_legacy: true
- name: filestore_max_inline_xattr_size_other
type: size
level: dev
default: 512
+ with_legacy: true
+# for more than filestore_max_inline_xattrs attrs
- name: filestore_max_inline_xattrs
type: uint
level: dev
default: 0
+ with_legacy: true
- name: filestore_max_inline_xattrs_xfs
type: uint
level: dev
default: 10
+ with_legacy: true
- name: filestore_max_inline_xattrs_btrfs
type: uint
level: dev
default: 10
+ with_legacy: true
- name: filestore_max_inline_xattrs_other
type: uint
level: dev
default: 2
+ with_legacy: true
- name: filestore_max_xattr_value_size
type: size
level: dev
default: 0
+ with_legacy: true
- name: filestore_max_xattr_value_size_xfs
type: size
level: dev
default: 64_K
+ with_legacy: true
- name: filestore_max_xattr_value_size_btrfs
type: size
level: dev
default: 64_K
+ with_legacy: true
+# ext4 allows 4k xattrs total including some smallish extra fields and the
+# keys. We're allowing 2 512 inline attrs in addition some some filestore
+# replay attrs. After accounting for those, we still need to fit up to
+# two attrs of this value. That means we need this value to be around 1k
+# to be safe. This is hacky, but it's not worth complicating the code
+# to work around ext4's total xattr limit.
- name: filestore_max_xattr_value_size_other
type: size
level: dev
default: 1_K
+ with_legacy: true
+# track sloppy crcs
- name: filestore_sloppy_crc
type: bool
level: dev
default: false
+ with_legacy: true
- name: filestore_sloppy_crc_block_size
type: size
level: dev
default: 64_K
+ with_legacy: true
- name: filestore_max_alloc_hint_size
type: size
level: dev
default: 1_M
+ with_legacy: true
+# seconds
- name: filestore_max_sync_interval
type: float
level: advanced
desc: Period between calls to syncfs(2) and journal trims (seconds)
default: 5
+ with_legacy: true
+# seconds
- name: filestore_min_sync_interval
type: float
level: dev
desc: Minimum period between calls to syncfs(2)
default: 0.01
+ with_legacy: true
- name: filestore_btrfs_snap
type: bool
level: dev
default: true
+ with_legacy: true
- name: filestore_btrfs_clone_range
type: bool
level: advanced
desc: Use btrfs clone_range ioctl to efficiently duplicate objects
default: true
+ with_legacy: true
+# zfsonlinux is still unstable
- name: filestore_zfs_snap
type: bool
level: dev
default: false
+ with_legacy: true
- name: filestore_fsync_flushes_journal_data
type: bool
level: dev
default: false
+ with_legacy: true
+# (try to) use fiemap
- name: filestore_fiemap
type: bool
level: advanced
desc: Use fiemap ioctl(2) to determine which parts of objects are sparse
default: false
+ with_legacy: true
- name: filestore_punch_hole
type: bool
level: advanced
desc: Use fallocate(2) FALLOC_FL_PUNCH_HOLE to efficiently zero ranges of objects
default: false
+ with_legacy: true
+# (try to) use seek_data/hole
- name: filestore_seek_data_hole
type: bool
level: advanced
desc: Use lseek(2) SEEK_HOLE and SEEK_DATA to determine which parts of objects are
sparse
default: false
+ with_legacy: true
- name: filestore_splice
type: bool
level: advanced
desc: Use splice(2) to more efficiently copy data between files
default: false
+ with_legacy: true
- name: filestore_fadvise
type: bool
level: advanced
desc: Use posix_fadvise(2) to pass hints to file system
default: true
+ with_legacy: true
+# collect device partition information for management application to use
- name: filestore_collect_device_partition_information
type: bool
level: advanced
desc: Collect metadata about the backing file system on OSD startup
default: true
+ with_legacy: true
+# (try to) use extsize for alloc hint NOTE: extsize seems to trigger
+# data corruption in xfs prior to kernel 3.5. filestore will
+# implicitly disable this if it cannot confirm the kernel is newer
+# than that.
+# NOTE: This option involves a tradeoff: When disabled, fragmentation is
+# worse, but large sequential writes are faster. When enabled, large
+# sequential writes are slower, but fragmentation is reduced.
- name: filestore_xfs_extsize
type: bool
level: advanced
desc: Use XFS extsize ioctl(2) to hint allocator about expected write sizes
default: false
+ with_legacy: true
- name: filestore_journal_parallel
type: bool
level: dev
default: false
+ with_legacy: true
- name: filestore_journal_writeahead
type: bool
level: dev
default: false
+ with_legacy: true
- name: filestore_journal_trailing
type: bool
level: dev
default: false
+ with_legacy: true
- name: filestore_queue_max_ops
type: uint
level: advanced
desc: Max IO operations in flight
default: 50
+ with_legacy: true
- name: filestore_queue_max_bytes
type: size
level: advanced
desc: Max (written) bytes in flight
default: 100_M
+ with_legacy: true
- name: filestore_caller_concurrency
type: int
level: dev
default: 10
+ with_legacy: true
+# Expected filestore throughput in B/s
- name: filestore_expected_throughput_bytes
type: float
level: advanced
desc: Expected throughput of backend device (aids throttling calculations)
default: 209715200
+ with_legacy: true
+# Expected filestore throughput in ops/s
- name: filestore_expected_throughput_ops
type: float
level: advanced
desc: Expected through of backend device in IOPS (aids throttling calculations)
default: 200
+ with_legacy: true
+# Filestore max delay multiple. Defaults to 0 (disabled)
- name: filestore_queue_max_delay_multiple
type: float
level: dev
default: 0
+ with_legacy: true
+# Filestore high delay multiple. Defaults to 0 (disabled)
- name: filestore_queue_high_delay_multiple
type: float
level: dev
default: 0
+ with_legacy: true
+# Filestore max delay multiple ops. Defaults to 0 (disabled)
- name: filestore_queue_max_delay_multiple_bytes
type: float
level: dev
default: 0
+ with_legacy: true
+# Filestore high delay multiple bytes. Defaults to 0 (disabled)
- name: filestore_queue_high_delay_multiple_bytes
type: float
level: dev
default: 0
+ with_legacy: true
+# Filestore max delay multiple ops. Defaults to 0 (disabled)
- name: filestore_queue_max_delay_multiple_ops
type: float
level: dev
default: 0
+ with_legacy: true
+# Filestore high delay multiple ops. Defaults to 0 (disabled)
- name: filestore_queue_high_delay_multiple_ops
type: float
level: dev
default: 0
+ with_legacy: true
- name: filestore_queue_low_threshhold
type: float
level: dev
default: 0.3
+ with_legacy: true
- name: filestore_queue_high_threshhold
type: float
level: dev
+ with_legacy: true
default: 0.9
- name: filestore_op_threads
type: int
level: advanced
desc: Threads used to apply changes to backing file system
default: 2
+ with_legacy: true
- name: filestore_op_thread_timeout
type: int
level: advanced
desc: Seconds before a worker thread is considered stalled
default: 1_min
+ with_legacy: true
- name: filestore_op_thread_suicide_timeout
type: int
level: advanced
desc: Seconds before a worker thread is considered dead
default: 3_min
+ with_legacy: true
- name: filestore_commit_timeout
type: float
level: advanced
desc: Seconds before backing file system is considered hung
default: 10_min
+ with_legacy: true
- name: filestore_fiemap_threshold
type: size
level: dev
default: 4_K
+ with_legacy: true
- name: filestore_merge_threshold
type: int
level: dev
default: -10
+ with_legacy: true
- name: filestore_split_multiple
type: int
level: dev
default: 2
+ with_legacy: true
- name: filestore_split_rand_factor
type: uint
level: dev
default: 20
+ with_legacy: true
- name: filestore_update_to
type: int
level: dev
default: 1000
+ with_legacy: true
- name: filestore_blackhole
type: bool
level: dev
default: false
+ with_legacy: true
- name: filestore_fd_cache_size
type: int
level: dev
default: 128
+ with_legacy: true
- name: filestore_fd_cache_shards
type: int
level: dev
default: 16
+ with_legacy: true
- name: filestore_ondisk_finisher_threads
type: int
level: dev
default: 1
+ with_legacy: true
- name: filestore_apply_finisher_threads
type: int
level: dev
default: 1
+ with_legacy: true
+# file onto which store transaction dumps
- name: filestore_dump_file
type: str
level: dev
+ with_legacy: true
+# inject a failure at the n'th opportunity
- name: filestore_kill_at
type: int
level: dev
default: 0
+ with_legacy: true
+# artificially stall for N seconds in op queue thread
- name: filestore_inject_stall
type: int
level: dev
default: 0
+ with_legacy: true
+# fail/crash on EIO
- name: filestore_fail_eio
type: bool
level: dev
default: true
+ with_legacy: true
- name: filestore_debug_verify_split
type: bool
level: dev
default: false
+ with_legacy: true
- name: journal_dio
type: bool
level: dev
default: true
+ with_legacy: true
- name: journal_aio
type: bool
level: dev
default: true
+ with_legacy: true
- name: journal_force_aio
type: bool
level: dev
default: false
+ with_legacy: true
- name: journal_block_size
type: size
level: dev
default: 4_K
+ with_legacy: true
- name: journal_block_align
type: bool
level: dev
default: true
+ with_legacy: true
- name: journal_write_header_frequency
type: uint
level: dev
default: 0
+ with_legacy: true
- name: journal_max_write_bytes
type: size
level: advanced
desc: Max bytes in flight to journal
default: 10_M
+ with_legacy: true
- name: journal_max_write_entries
type: int
level: advanced
desc: Max IOs in flight to journal
default: 100
+ with_legacy: true
+# Target range for journal fullness
- name: journal_throttle_low_threshhold
type: float
level: dev
default: 0.6
+ with_legacy: true
- name: journal_throttle_high_threshhold
type: float
level: dev
default: 0.9
+ with_legacy: true
+# Multiple over expected at high_threshhold. Defaults to 0 (disabled).
- name: journal_throttle_high_multiple
type: float
level: dev
default: 0
+ with_legacy: true
+# Multiple over expected at max. Defaults to 0 (disabled).
- name: journal_throttle_max_multiple
type: float
level: dev
default: 0
+ with_legacy: true
+# align data payloads >= this.
- name: journal_align_min_size
type: size
level: dev
default: 64_K
+ with_legacy: true
- name: journal_replay_from
type: int
level: dev
default: 0
+ with_legacy: true
- name: mgr_stats_threshold
type: int
level: advanced
type: bool
level: dev
default: false
+ with_legacy: true
+# assume journal is not corrupt
- name: journal_ignore_corruption
type: bool
level: dev
default: false
+ with_legacy: true
+# using ssd disk as journal, whether support discard nouse journal-data.
- name: journal_discard
type: bool
level: dev
default: false
+ with_legacy: true
+# fio data directory for fio-objectstore
- name: fio_dir
type: str
level: advanced
default: /tmp/fio
+ with_legacy: true
- name: rados_mon_op_timeout
type: secs
level: advanced
min: 0
flags:
- runtime
+# true if LTTng-UST tracepoints should be enabled
- name: rados_tracing
type: bool
level: advanced
default: false
+ with_legacy: true
- name: cephadm_path
type: str
level: advanced
type: bool
level: advanced
default: true
+ with_legacy: true
- name: event_tracing
type: bool
level: advanced
default: false
+ with_legacy: true
- name: bluestore_tracing
type: bool
level: advanced
type: bool
level: dev
default: false
+ with_legacy: true
- name: debug_asserts_on_shutdown
type: bool
level: dev
level: dev
desc: allow commands 'assert' and 'abort' via asok for testing crash dumps etc
default: false
+ with_legacy: true
- name: target_max_misplaced_ratio
type: float
level: basic
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