Release Notes
===============
+v10.1.1 (draft)
+===============
+
+Notable Changes since v10.1.0
+-----------------------------
+
+* Adding documentation on how to use new dynamic throttle scheme (`pr#8069 <http://github.com/ceph/ceph/pull/8069>`_, Somnath Roy)
+* Be more careful about directory fragmentation and scrubbing (`issue#15167 <http://tracker.ceph.com/issues/15167>`_, `pr#8180 <http://github.com/ceph/ceph/pull/8180>`_, Yan, Zheng)
+* CMake: For CMake version <= 2.8.11, use LINK_PRIVATE (`pr#8422 <http://github.com/ceph/ceph/pull/8422>`_, Haomai Wang)
+* Makefile-env.am: set a default for CEPH_BUILD_VIRTUALENV (part 2) (`pr#8320 <http://github.com/ceph/ceph/pull/8320>`_, Loic Dachary)
+* Minor fixes around data scan in some scenarios (`pr#8115 <http://github.com/ceph/ceph/pull/8115>`_, Yan, Zheng)
+* PG: pg down state blocked by osd.x, lost osd.x cannot solve peering stuck (`issue#13531 <http://tracker.ceph.com/issues/13531>`_, `pr#6317 <http://github.com/ceph/ceph/pull/6317>`_, Xiaowei Chen)
+* Revewed-by: Samuel Just <sjust@redhat.com> (`pr#8156 <http://github.com/ceph/ceph/pull/8156>`_, Sage Weil)
+* Striper: reduce assemble_result log level (`pr#8426 <http://github.com/ceph/ceph/pull/8426>`_, Jason Dillaman)
+* Test exit values on test.sh, fix tier.cc (`issue#15165 <http://tracker.ceph.com/issues/15165>`_, `pr#8266 <http://github.com/ceph/ceph/pull/8266>`_, Samuel Just)
+* Tested-by: Sage Weil <sage@redhat.com> (`pr#8360 <http://github.com/ceph/ceph/pull/8360>`_, Josh Durgin)
+* Wip 14438 (`pr#8215 <http://github.com/ceph/ceph/pull/8215>`_, David Zafman)
+* Wip rgw sync fixes 4 (`pr#8190 <http://github.com/ceph/ceph/pull/8190>`_, Yehuda Sadeh)
+* [rgw] Check return code in RGWFileHandle::write (`pr#7875 <http://github.com/ceph/ceph/pull/7875>`_, Brad Hubbard)
+* build: fix compiling warnings (`pr#8366 <http://github.com/ceph/ceph/pull/8366>`_, Dongsheng Yang)
+* ceph-detect-init/run-tox.sh: FreeBSD: No init detect (`pr#8373 <http://github.com/ceph/ceph/pull/8373>`_, Willem Jan Withagen)
+* ceph.in: fix python libpath for automake as well (`pr#8362 <http://github.com/ceph/ceph/pull/8362>`_, Josh Durgin)
+* ceph: bash auto complete for CLI based on mon command descriptions (`pr#7693 <http://github.com/ceph/ceph/pull/7693>`_, Adam Kupczyk)
+* cls_journal: fix -EEXIST checking (`pr#8413 <http://github.com/ceph/ceph/pull/8413>`_, runsisi)
+* cls_rbd: fix -EEXIST checking in cls::rbd::image_set (`pr#8371 <http://github.com/ceph/ceph/pull/8371>`_, runsisi)
+* cls_rbd: mirror_image_list should return global image id (`pr#8297 <http://github.com/ceph/ceph/pull/8297>`_, Jason Dillaman)
+* cls_rbd: pass WILLNEED fadvise flags during object map update (`issue#15332 <http://tracker.ceph.com/issues/15332>`_, `pr#8380 <http://github.com/ceph/ceph/pull/8380>`_, Jason Dillaman)
+* cls_rbd: read_peers: update last_read on next cls_cxx_map_get_vals (`pr#8374 <http://github.com/ceph/ceph/pull/8374>`_, Mykola Golub)
+* cmake: Build cython modules and change paths to bin/, lib/ (`pr#8351 <http://github.com/ceph/ceph/pull/8351>`_, John Spray, Ali Maredia)
+* cmake: add FindOpenSSL.cmake (`pr#8106 <http://github.com/ceph/ceph/pull/8106>`_, Marcus Watts, Matt Benjamin)
+* cmake: add StandardPolicy.cc to librbd (`pr#8368 <http://github.com/ceph/ceph/pull/8368>`_, Kefu Chai)
+* cmake: add missing librbd/MirrorWatcher.cc and librd/ObjectWatcher.cc (`pr#8399 <http://github.com/ceph/ceph/pull/8399>`_, Orit Wasserman)
+* cmake: fix mrun to handle cmake build structure (`pr#8237 <http://github.com/ceph/ceph/pull/8237>`_, Orit Wasserman)
+* cmake: fix the build of test_rados_api_list (`pr#8438 <http://github.com/ceph/ceph/pull/8438>`_, Kefu Chai)
+* common: fix race during optracker switches between enabled/disabled mode (`pr#8330 <http://github.com/ceph/ceph/pull/8330>`_, xie xingguo)
+* config_opts: disable filestore throttle soft backoff by default (`pr#8265 <http://github.com/ceph/ceph/pull/8265>`_, Samuel Just)
+* configure: Add -D_LARGEFILE64_SOURCE to Linux build. (`pr#8402 <http://github.com/ceph/ceph/pull/8402>`_, Ira Cooper)
+* crush: fix error log (`pr#8430 <http://github.com/ceph/ceph/pull/8430>`_, Wei Jin)
+* crushtool: Don't crash when called on a file that isn't a crushmap (`issue#8286 <http://tracker.ceph.com/issues/8286>`_, `pr#8038 <http://github.com/ceph/ceph/pull/8038>`_, Brad Hubbard)
+* debian/rules: put init-ceph in /etc/init.d/ceph, not ceph-base (`issue#15329 <http://tracker.ceph.com/issues/15329>`_, `pr#8406 <http://github.com/ceph/ceph/pull/8406>`_, Dan Mick)
+* doc/dev: add "Deploy a cluster for manual testing" section (`issue#15218 <http://tracker.ceph.com/issues/15218>`_, `pr#8228 <http://github.com/ceph/ceph/pull/8228>`_, Nathan Cutler)
+* doc/rados/operations/crush: fix the formatting (`pr#8306 <http://github.com/ceph/ceph/pull/8306>`_, Kefu Chai)
+* doc/release-notes: fix indents (`pr#8345 <http://github.com/ceph/ceph/pull/8345>`_, Kefu Chai)
+* doc: Fixes headline different font size and type (`pr#8328 <http://github.com/ceph/ceph/pull/8328>`_, scienceluo)
+* doc: Remove Ceph Monitors do lots of fsync() (`issue#15288 <http://tracker.ceph.com/issues/15288>`_, `pr#8327 <http://github.com/ceph/ceph/pull/8327>`_, Vikhyat Umrao)
+* doc: Updated CloudStack RBD documentation (`pr#8308 <http://github.com/ceph/ceph/pull/8308>`_, Wido den Hollander)
+* doc: amend Fixes instructions in SubmittingPatches (`pr#8312 <http://github.com/ceph/ceph/pull/8312>`_, Nathan Cutler)
+* doc: draft notes for jewel (`pr#8211 <http://github.com/ceph/ceph/pull/8211>`_, Loic Dachary, Sage Weil)
+* doc: fix typo, duplicated content etc. for Jewel release notes (`pr#8342 <http://github.com/ceph/ceph/pull/8342>`_, xie xingguo)
+* doc: fix wrong type of hyphen (`pr#8252 <http://github.com/ceph/ceph/pull/8252>`_, xie xingguo)
+* doc: rgw_region_root_pool option should be in [global] (`issue#15244 <http://tracker.ceph.com/issues/15244>`_, `pr#8271 <http://github.com/ceph/ceph/pull/8271>`_, Vikhyat Umrao)
+* doc: very basic doc on mstart (`pr#8207 <http://github.com/ceph/ceph/pull/8207>`_, Abhishek Lekshmanan)
+* global/global_init: expand metavariables in setuser_match_path (`issue#15365 <http://tracker.ceph.com/issues/15365>`_, `pr#8433 <http://github.com/ceph/ceph/pull/8433>`_, Sage Weil)
+* global/signal_handler: print thread name in signal handler (`pr#8177 <http://github.com/ceph/ceph/pull/8177>`_, Jianpeng Ma)
+* libcephfs: fix python tests and fix getcwd on missing dir (`pr#7901 <http://github.com/ceph/ceph/pull/7901>`_, John Spray)
+* librbd: avoid throwing error if mirroring is unsupported (`pr#8417 <http://github.com/ceph/ceph/pull/8417>`_, Jason Dillaman)
+* librbd: disable image mirroring when image is removed (`issue#15265 <http://tracker.ceph.com/issues/15265>`_, `pr#8375 <http://github.com/ceph/ceph/pull/8375>`_, Ricardo Dias)
+* librbd: send notifications for mirroring status updates (`pr#8355 <http://github.com/ceph/ceph/pull/8355>`_, Jason Dillaman)
+* mailmap updates (`pr#8256 <http://github.com/ceph/ceph/pull/8256>`_, Loic Dachary)
+* makefile: fix rbdmap manpage (`pr#8310 <http://github.com/ceph/ceph/pull/8310>`_, Kefu Chai)
+* mds: allow client to request caps when opening file (`issue#14360 <http://tracker.ceph.com/issues/14360>`_, `pr#7952 <http://github.com/ceph/ceph/pull/7952>`_, Yan, Zheng)
+* messages/MOSDOp: clear reqid inc for v6 encoding (`issue#15230 <http://tracker.ceph.com/issues/15230>`_, `pr#8299 <http://github.com/ceph/ceph/pull/8299>`_, Sage Weil)
+* mon/MonClient: fix shutdown race (`issue#13992 <http://tracker.ceph.com/issues/13992>`_, `pr#8335 <http://github.com/ceph/ceph/pull/8335>`_, Sage Weil)
+* mon: do not send useless pg_create messages for split pgs (`pr#8247 <http://github.com/ceph/ceph/pull/8247>`_, Sage Weil)
+* mon: mark_down_pgs in lockstep with pg_map's osdmap epoch (`pr#8208 <http://github.com/ceph/ceph/pull/8208>`_, Sage Weil)
+* mon: remove remove_legacy_versions() (`pr#8324 <http://github.com/ceph/ceph/pull/8324>`_, Kefu Chai)
+* mon: remove unnecessary comment for update_from_paxos (`pr#8400 <http://github.com/ceph/ceph/pull/8400>`_, Qinghua Jin)
+* mon: remove unused variable (`issue#15292 <http://tracker.ceph.com/issues/15292>`_, `pr#8337 <http://github.com/ceph/ceph/pull/8337>`_, Javier M. Mellid)
+* mon: show the pool quota info on ceph df detail command (`issue#14216 <http://tracker.ceph.com/issues/14216>`_, `pr#7094 <http://github.com/ceph/ceph/pull/7094>`_, song baisen)
+* monclient: avoid key renew storm on clock skew (`issue#12065 <http://tracker.ceph.com/issues/12065>`_, `pr#8258 <http://github.com/ceph/ceph/pull/8258>`_, Alexey Sheplyakov)
+* mrun: update path to cmake binaries (`pr#8447 <http://github.com/ceph/ceph/pull/8447>`_, Casey Bodley)
+* msg/async: avoid log spam on throttle (`issue#15031 <http://tracker.ceph.com/issues/15031>`_, `pr#8263 <http://github.com/ceph/ceph/pull/8263>`_, Kefu Chai)
+* msg/async: remove experiment feature (`pr#7820 <http://github.com/ceph/ceph/pull/7820>`_, Haomai Wang)
+* os/ObjectStore: add noexcept to ensure move ctor is used (`pr#8421 <http://github.com/ceph/ceph/pull/8421>`_, Kefu Chai)
+* os/ObjectStore: fix _update_op for split dest_cid (`pr#8364 <http://github.com/ceph/ceph/pull/8364>`_, Sage Weil)
+* os/ObjectStore: try_move_rename in transaction append and add coverage to store_test (`issue#15205 <http://tracker.ceph.com/issues/15205>`_, `pr#8359 <http://github.com/ceph/ceph/pull/8359>`_, Samuel Just)
+* os/bluestore: a few fixes (`pr#8193 <http://github.com/ceph/ceph/pull/8193>`_, Sage Weil)
+* os/bluestore: ceph-bluefs-tool fixes (`issue#15261 <http://tracker.ceph.com/issues/15261>`_, `pr#8292 <http://github.com/ceph/ceph/pull/8292>`_, Venky Shankar)
+* osd/ClassHandler: only dlclose() the classes not missing (`pr#8354 <http://github.com/ceph/ceph/pull/8354>`_, Kefu Chai)
+* osd/OSD.cc: finish full_map_request every MOSDMap message. (`issue#15130 <http://tracker.ceph.com/issues/15130>`_, `pr#8147 <http://github.com/ceph/ceph/pull/8147>`_, Xiaoxi Chen)
+* osd: add 'proxy' cache mode (`issue#12814 <http://tracker.ceph.com/issues/12814>`_, `pr#8210 <http://github.com/ceph/ceph/pull/8210>`_, Sage Weil)
+* osd: add the support of per pool scrub priority (`pr#7062 <http://github.com/ceph/ceph/pull/7062>`_, Zhiqiang Wang)
+* osd: bail out of _committed_osd_maps if we are shutting down (`pr#8267 <http://github.com/ceph/ceph/pull/8267>`_, Samuel Just)
+* osd: duplicated clear for peer_missing (`pr#8315 <http://github.com/ceph/ceph/pull/8315>`_, Ning Yao)
+* osd: fix bugs for omap ops (`pr#8230 <http://github.com/ceph/ceph/pull/8230>`_, Jianpeng Ma)
+* osd: fix dirtying info without correctly setting drity_info field (`pr#8275 <http://github.com/ceph/ceph/pull/8275>`_, xie xingguo)
+* osd: fix dump_ops_in_flight races (`issue#8885 <http://tracker.ceph.com/issues/8885>`_, `pr#8044 <http://github.com/ceph/ceph/pull/8044>`_, David Zafman)
+* osd: fix epoch check in handle_pg_create (`pr#8382 <http://github.com/ceph/ceph/pull/8382>`_, Samuel Just)
+* osd: fix failure report handling during ms_handle_connect() (`pr#8348 <http://github.com/ceph/ceph/pull/8348>`_, xie xingguo)
+* osd: fix log info (`pr#8273 <http://github.com/ceph/ceph/pull/8273>`_, Wei Jin)
+* osd: fix reference count, rare race condition etc. (`pr#8254 <http://github.com/ceph/ceph/pull/8254>`_, xie xingguo)
+* osd: fix tick relevant issues (`pr#8369 <http://github.com/ceph/ceph/pull/8369>`_, xie xingguo)
+* osd: more fixes for incorrectly dirtying info; resend reply for duplicated scrub-reserve req (`pr#8291 <http://github.com/ceph/ceph/pull/8291>`_, xie xingguo)
+* osdc/Objecter: dout log after assign tid (`pr#8202 <http://github.com/ceph/ceph/pull/8202>`_, Xinze Chi)
+* osdc/Objecter: use full pgid hash in PGNLS ops (`pr#8378 <http://github.com/ceph/ceph/pull/8378>`_, Sage Weil)
+* osdmap: rm nonused variable (`pr#8423 <http://github.com/ceph/ceph/pull/8423>`_, Wei Jin)
+* pybind/Makefile.am: Prevent race creating CYTHON_BUILD_DIR (`issue#15276 <http://tracker.ceph.com/issues/15276>`_, `pr#8356 <http://github.com/ceph/ceph/pull/8356>`_, Dan Mick)
+* pybind/rados: python3 fix (`pr#8331 <http://github.com/ceph/ceph/pull/8331>`_, Mehdi Abaakouk)
+* pybind: add flock to libcephfs python bindings (`pr#7902 <http://github.com/ceph/ceph/pull/7902>`_, John Spray)
+* qa: update rest test cephfs calls (`issue#15309 <http://tracker.ceph.com/issues/15309>`_, `pr#8372 <http://github.com/ceph/ceph/pull/8372>`_, John Spray)
+* qa: update rest test cephfs calls (part 2) (`issue#15309 <http://tracker.ceph.com/issues/15309>`_, `pr#8393 <http://github.com/ceph/ceph/pull/8393>`_, John Spray)
+* radosgw-admin: 'period commit' supplies user-readable error messages (`pr#8264 <http://github.com/ceph/ceph/pull/8264>`_, Casey Bodley)
+* radosgw-admin: fix for 'realm pull' (`pr#8404 <http://github.com/ceph/ceph/pull/8404>`_, Casey Bodley)
+* rbd-mirror: asok commands to get status and flush on Mirror and Replayer level (`pr#8235 <http://github.com/ceph/ceph/pull/8235>`_, Mykola Golub)
+* rbd-mirror: enabling/disabling pool mirroring should update the mirroring directory (`issue#15217 <http://tracker.ceph.com/issues/15217>`_, `pr#8261 <http://github.com/ceph/ceph/pull/8261>`_, Ricardo Dias)
+* rbd-mirror: fix missing increment for iterators (`pr#8352 <http://github.com/ceph/ceph/pull/8352>`_, runsisi)
+* rbd-mirror: initial failover / failback support (`pr#8287 <http://github.com/ceph/ceph/pull/8287>`_, Jason Dillaman)
+* rbd-mirror: prevent enabling/disabling an image's mirroring when not in image mode (`issue#15267 <http://tracker.ceph.com/issues/15267>`_, `pr#8332 <http://github.com/ceph/ceph/pull/8332>`_, Ricardo Dias)
+* rbd-mirror: switch fsid over to mirror uuid (`issue#15238 <http://tracker.ceph.com/issues/15238>`_, `pr#8280 <http://github.com/ceph/ceph/pull/8280>`_, Ricardo Dias)
+* rbd: allow librados to prune the command-line for config overrides (`issue#15250 <http://tracker.ceph.com/issues/15250>`_, `pr#8282 <http://github.com/ceph/ceph/pull/8282>`_, Jason Dillaman)
+* rbdmap: add manpage (`issue#15212 <http://tracker.ceph.com/issues/15212>`_, `pr#8224 <http://github.com/ceph/ceph/pull/8224>`_, Nathan Cutler)
+* releases: what is merged where and when ? (`pr#8358 <http://github.com/ceph/ceph/pull/8358>`_, Loic Dachary)
+* rgw/rgw_admin:fix bug about list and stats command (`pr#8200 <http://github.com/ceph/ceph/pull/8200>`_, Qiankun Zheng)
+* rgw: Do not send a Content-Type on a '304 Not Modified' response (`issue#15119 <http://tracker.ceph.com/issues/15119>`_, `pr#8253 <http://github.com/ceph/ceph/pull/8253>`_, Wido den Hollander)
+* rgw: Multipart ListPartsResult ETag quotes (`issue#15334 <http://tracker.ceph.com/issues/15334>`_, `pr#8387 <http://github.com/ceph/ceph/pull/8387>`_, Robin H. Johnson)
+* rgw: S3: set EncodingType in ListBucketResult (`pr#7712 <http://github.com/ceph/ceph/pull/7712>`_, Victor Makarov)
+* rgw: accept data only at the first time in response to a request (`pr#8084 <http://github.com/ceph/ceph/pull/8084>`_, sunspot)
+* rgw: add a few more help options in admin interface (`pr#8410 <http://github.com/ceph/ceph/pull/8410>`_, Abhishek Lekshmanan)
+* rgw: add zone delete to rgw-admin help (`pr#8184 <http://github.com/ceph/ceph/pull/8184>`_, Abhishek Lekshmanan)
+* rgw: convert plain object to versioned (with null version) when removing (`issue#15243 <http://tracker.ceph.com/issues/15243>`_, `pr#8268 <http://github.com/ceph/ceph/pull/8268>`_, Yehuda Sadeh)
+* rgw: fix compiling error (`pr#8394 <http://github.com/ceph/ceph/pull/8394>`_, xie xingguo)
+* rgw: fix lockdep false positive (`pr#8284 <http://github.com/ceph/ceph/pull/8284>`_, Yehuda Sadeh)
+* rgw:Use count fn in RGWUserBuckets for quota check (`pr#8294 <http://github.com/ceph/ceph/pull/8294>`_, Abhishek Lekshmanan)
+* rgw_admin: remove unused parent_period arg (`pr#8411 <http://github.com/ceph/ceph/pull/8411>`_, Abhishek Lekshmanan)
+* rgw_file: set owner uid, gid, and Unix mode on new objects (`pr#8321 <http://github.com/ceph/ceph/pull/8321>`_, Matt Benjamin)
+* rpm: prefer UID/GID 167 when creating ceph user/group (`issue#15246 <http://tracker.ceph.com/issues/15246>`_, `pr#8277 <http://github.com/ceph/ceph/pull/8277>`_, Nathan Cutler)
+* script: subscription-manager support (`issue#14972 <http://tracker.ceph.com/issues/14972>`_, `pr#7907 <http://github.com/ceph/ceph/pull/7907>`_, Loic Dachary)
+* script: subscription-manager support (part 2) (`issue#14972 <http://tracker.ceph.com/issues/14972>`_, `pr#8293 <http://github.com/ceph/ceph/pull/8293>`_, Loic Dachary)
+* script: subscription-manager support (part 3) (`pr#8334 <http://github.com/ceph/ceph/pull/8334>`_, Loic Dachary)
+* set 128MB tcmalloc cache size by bytes (`pr#8427 <http://github.com/ceph/ceph/pull/8427>`_, Star Guo)
+* systemd: set up environment in rbdmap unit file (`issue#14984 <http://tracker.ceph.com/issues/14984>`_, `pr#8222 <http://github.com/ceph/ceph/pull/8222>`_, Nathan Cutler)
+* test/system/*: use dynamically generated pool name (`issue#15240 <http://tracker.ceph.com/issues/15240>`_, `pr#8318 <http://github.com/ceph/ceph/pull/8318>`_, Kefu Chai)
+* test/system/rados_list_parallel: print oid if rados_write fails (`issue#15240 <http://tracker.ceph.com/issues/15240>`_, `pr#8309 <http://github.com/ceph/ceph/pull/8309>`_, Kefu Chai)
+* test/test-erasure-code.sh: disable pg_temp priming (`issue#15211 <http://tracker.ceph.com/issues/15211>`_, `pr#8260 <http://github.com/ceph/ceph/pull/8260>`_, Sage Weil)
+* test/test_pool_create.sh: fix port (`pr#8361 <http://github.com/ceph/ceph/pull/8361>`_, Sage Weil)
+* test: Fix test to run with btrfs which has snap_### dirs (`issue#15347 <http://tracker.ceph.com/issues/15347>`_, `pr#8420 <http://github.com/ceph/ceph/pull/8420>`_, David Zafman)
+* test: TestMirroringWatcher test cases were not closing images (`pr#8435 <http://github.com/ceph/ceph/pull/8435>`_, Jason Dillaman)
+* test: rbd-mirror: script improvements for manual testing (`pr#8325 <http://github.com/ceph/ceph/pull/8325>`_, Mykola Golub)
+* tests: Fixing broken test/cephtool-test-mon.sh test (`pr#8429 <http://github.com/ceph/ceph/pull/8429>`_, Erwan Velu)
+* tests: Improving 'make check' execution time (`pr#8131 <http://github.com/ceph/ceph/pull/8131>`_, Erwan Velu)
+* unittest_erasure_code_plugin: fix deadlock (Alpine) (`pr#8314 <http://github.com/ceph/ceph/pull/8314>`_, John Coyle)
+* vstart: fix up cmake paths when VSTART_DEST is given (`pr#8363 <http://github.com/ceph/ceph/pull/8363>`_, Casey Bodley)
+* vstart: make -k with optional mon_num. (`pr#8251 <http://github.com/ceph/ceph/pull/8251>`_, Jianpeng Ma)
+* xio: add prefix to xio msgr logs (`pr#8148 <http://github.com/ceph/ceph/pull/8148>`_, Roi Dayan)
+* xio: fix compilation against latest accelio (`pr#8022 <http://github.com/ceph/ceph/pull/8022>`_, Roi Dayan)
+* xio: xio_init needs to be called before any other xio function (`pr#8227 <http://github.com/ceph/ceph/pull/8227>`_, Roi Dayan)
+* ceph.spec.in: disable lttng and babeltrace explicitly (`issue#14844 <http://tracker.ceph.com/issues/14844>`_, `pr#7857 <http://github.com/ceph/ceph/pull/7857>`_, Kefu Chai)
+ ceph.spec.in: enable lttng and babeltrace explicitly
+ thanks to ktdreyer, we have lttng and babel in EPEL-7 now.
+
v10.1.0 Jewel (release candidate)
=================================
projects / ceph.git / commitdiff