From: Sage Weil Date: Tue, 22 Apr 2014 01:20:56 +0000 (-0700) Subject: doc/release-notes: v0.80 X-Git-Tag: v0.80-rc1~9 X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=025ab9f47b38959b0af3f9c060a152a215e41a15;p=ceph.git doc/release-notes: v0.80 Signed-off-by: Sage Weil --- diff --git a/PendingReleaseNotes b/PendingReleaseNotes index 7b4fb841e17..39d8f4b5fae 100644 --- a/PendingReleaseNotes +++ b/PendingReleaseNotes @@ -1,12 +1,4 @@ -v0.80 +v0.81 ----- -* OSDMap's json-formatted dump changed for keys 'full' and 'nearfull'. - What was previously being outputted as 'true' or 'false' strings are - now being outputted 'true' and 'false' booleans according to json syntax. - -* HEALTH_WARN on 'mon osd down out interval == 0'. Having this option set - to zero on the leader acts much like having the 'noout' flag set. This - warning will only be reported if the monitor getting the 'health' or - 'status' request has this option set to zero. diff --git a/doc/release-notes.rst b/doc/release-notes.rst index 6b56eecb41d..3b5f57d2107 100644 --- a/doc/release-notes.rst +++ b/doc/release-notes.rst @@ -2,8 +2,8 @@ Release Notes =============== -v0.80 Firefly (upcoming release, draft notes) -============================================= +v0.80 Firefly +============= Upgrade Sequencing ------------------ @@ -30,20 +30,31 @@ Upgrade Sequencing for multipart uploads that prevents a multipart request that was initiated with a new radosgw from being completed by an old radosgw. -* Librados interface change: As there are no partial writes, the rados_write() - and rados_append() operations now return 0 on success like rados_write_full() - always has. This includes the C++ interface equivalents and AIO return - values for the aio variants. Upgrading from v0.79 -------------------- -TBD +* OSDMap's json-formatted dump changed for keys 'full' and 'nearfull'. + What was previously being outputted as 'true' or 'false' strings are + now being outputted 'true' and 'false' booleans according to json syntax. +* HEALTH_WARN on 'mon osd down out interval == 0'. Having this option set + to zero on the leader acts much like having the 'noout' flag set. This + warning will only be reported if the monitor getting the 'health' or + 'status' request has this option set to zero. + +* Monitor 'auth' commands now require the mon 'x' capability. This matches + dumpling v0.67.x and earlier, but differs from emperor v0.72.x. * A librados WATCH operation on a non-existent object now returns ENOENT; previously it did not. +* Librados interface change: As there are no partial writes, the rados_write() + and rados_append() operations now return 0 on success like rados_write_full() + always has. This includes the C++ interface equivalents and AIO return + values for the aio variants. + + Upgrading from v0.72 Emperor ---------------------------- @@ -190,7 +201,26 @@ Upgrading from v0.67 Dumpling Notable changes since v0.79 --------------------------- -TBD +* ceph-fuse, libcephfs: fix several caching bugs (Yan, Zheng) +* ceph-fuse: trim inodes in response to mds memory pressure (Yan, Zheng) +* librados: fix inconsistencies in API error values (David Zafman) +* librados: fix watch operations with cache pools (Sage Weil) +* librados: new snap rollback operation (David Zafman) +* mds: fix respawn (John Spray) +* mds: misc bugs (Yan, Zheng) +* mds: misc multi-mds fixes (Yan, Zheng) +* mds: use shared_ptr for requests (Greg Farnum) +* mon: fix peer feature checks (Sage Weil) +* mon: require 'x' mon caps for auth operations (Joao Luis) +* mon: shutdown when removed from mon cluster (Joao Luis) +* msgr: fix locking bug in authentication (Josh Durgin) +* osd: fix bug in journal replay/restart (Sage Weil) +* osd: many many many bug fixes with cache tiering (Samuel Just) +* osd: track omap and hit_set objects in pg stats (Samuel Just) +* osd: warn if agent cannot enable due to invalid (post-split) stats (Sage Weil) +* rados bench: track metadata for multiple runs separately (Guang Yang) +* rgw: fixed subuser modify (Yehuda Sadeh) +* rpm: fix redhat-lsb dependency (Sage Weil, Alfredo Deza) Notable changes since v0.72 Emperor @@ -198,17 +228,21 @@ Notable changes since v0.72 Emperor * buffer: some zero-copy groundwork (Josh Durgin) * build: misc improvements (Ken Dreyer) +* ceph-conf: stop creating bogus log files (Josh Durgin, Sage Weil) * ceph-crush-location: new hook for setting CRUSH location of osd daemons on start) * ceph-disk: avoid fd0 (Loic Dachary) * ceph-disk: generalize path names, add tests (Loic Dachary) * ceph-disk: misc improvements for puppet (Loic Dachary) * ceph-disk: several bug fixes (Loic Dachary) * ceph-fuse: fix race for sync reads (Sage Weil) +* ceph-fuse, libcephfs: fix several caching bugs (Yan, Zheng) +* ceph-fuse: trim inodes in response to mds memory pressure (Yan, Zheng) * ceph-kvstore-tool: expanded command set and capabilities (Joao Eduardo Luis) * ceph.spec: fix build dependency (Loic Dachary) * common: bloom filter improvements (Sage Weil) * common: check preexisting admin socket for active daemon before removing (Loic Dachary) * common: fix aligned buffer allocation (Loic Dachary) +* common: fix authentication on big-endian architectures (Dan Mick) * common: fix config variable substitution (Loic Dachary) * common: portability changes to support libc++ (Noah Watkins) * common: switch to unordered_map from hash_map (Noah Watkins) @@ -221,6 +255,7 @@ Notable changes since v0.72 Emperor * crush, osd: s/rep/replicated/ for less confusion (Loic Dachary) * crush: refactor descend_once behavior; support set_choose*_tries for replicated rules (Sage Weil) * crush: usability and test improvements (Loic Dachary) +* debian: change directory ownership between ceph and ceph-common (Sage Weil) * debian: integrate misc fixes from downstream packaging (James Page) * doc: big update to install docs (John Wilkins) * doc: many many install doc improvements (John Wilkins) @@ -228,41 +263,61 @@ Notable changes since v0.72 Emperor * doc: misc fixes (David Moreau Simard, Kun Huang) * erasure-code: improve buffer alignment (Loic Dachary) * erasure-code: rewrite region-xor using vector operations (Andreas Peters) +* init: fix startup ordering/timeout problem with OSDs (Dmitry Smirnov) * libcephfs: fix resource leak (Zheng Yan) * librados: add C API coverage for atomic write operations (Christian Marie) +* librados: fix inconsistencies in API error values (David Zafman) * librados: fix throttle leak (and eventual deadlock) (Josh Durgin) +* librados: fix watch operations with cache pools (Sage Weil) +* librados: new snap rollback operation (David Zafman) * librados, osd: new TMAP2OMAP operation (Yan, Zheng) * librados: read directly into user buffer (Rutger ter Borg) * librbd: fix use-after-free aio completion bug #5426 (Josh Durgin) * librbd: localize/distribute parent reads (Sage Weil) +* librbd: skip zeroes/holes when copying sparse images (Josh Durgin) * mailmap: affiliation updates (Loic Dachary) * mailmap updates (Loic Dachary) * many portability improvements (Noah Watkins) * many unit test improvements (Loic Dachary) * mds: always store backtrace in default pool (Yan, Zheng) +* mds: cope with MDS failure during creation (John Spray) * mds: fix cap migration behavior (Yan, Zheng) * mds: fix client session flushing (Yan, Zheng) +* mds: fix crash from client sleep/resume (Zheng Yan) * mds: fix many many multi-mds bugs (Yan, Zheng) * mds: fix readdir end check (Zheng Yan) * mds: fix Resetter locking (Alexandre Oliva) +* mds: fix respawn (John Spray) * mds: inline data support (Li Wang, Yunchuan Wen) +* mds: misc bugs (Yan, Zheng) +* mds: misc fixes for directory fragments (Zheng Yan) +* mds: misc fixes for larger directories (Zheng Yan) +* mds: misc fixes for multiple MDSs (Zheng Yan) +* mds: misc multi-mds fixes (Yan, Zheng) +* mds: remove .ceph directory (John Spray) * mds: store directories in omap instead of tmap (Yan, Zheng) * mds: update old-format backtraces opportunistically (Zheng Yan) +* mds: use shared_ptr for requests (Greg Farnum) * misc cleanups from coverity (Xing Lin) +* misc coverity fixes, cleanups (Danny Al-Gaaf) * misc coverity fixes (Xing Lin, Li Wang, Danny Al-Gaaf) * misc portability fixes (Noah Watkins, Alan Somers) * misc portability fixes (Noah Watkins, Christophe Courtaut, Alan Somers, huanjun) * misc portability work (Noah Watkins) +* mon: add erasure profiles and improve erasure pool creation (Loic Dachary) * mon: add 'mon getmap EPOCH' (Joao Eduardo Luis) * mon: allow adjustment of cephfs max file size via 'ceph mds set max_file_size' (Sage Weil) * mon: allow debug quorum_{enter,exit} commands via admin socket +* mon: 'ceph osd pg-temp ...' and primary-temp commands (Ilya Dryomov) * mon: change mds allow_new_snaps syntax to be more consistent (Sage Weil) * mon: clean up initial crush rule creation (Loic Dachary) * mon: collect misc metadata about osd (os, kernel, etc.), new 'osd metadata' command (Sage Weil) * mon: do not create erasure rules by default (Sage Weil) * mon: do not generate spurious MDSMaps in certain cases (Sage Weil) * mon: do not use keyring if auth = none (Loic Dachary) +* mon: fix peer feature checks (Sage Weil) * mon: fix pg_temp leaks (Joao Eduardo Luis) +* mon: fix pool count in 'ceph -s' output (Sage Weil) * mon: handle more whitespace (newline, tab) in mon capabilities (Sage Weil) * mon: improve (replicate or erasure) pool creation UX (Loic Dachary) * mon: infrastructure to handle mixed-version mon cluster and cli/rest API (Greg Farnum) @@ -275,12 +330,17 @@ Notable changes since v0.72 Emperor * mon, osd: new 'erasure' pool type (still not fully supported) * mon: persist quorum features to disk (Greg Farnum) * mon: prevent extreme changes in pool pg_num (Greg Farnum) +* mon: require 'x' mon caps for auth operations (Joao Luis) +* mon: shutdown when removed from mon cluster (Joao Luis) * mon: take 'osd pool set ...' value as an int, not string (Joao Eduardo Luis) * mon: track osd features in OSDMap (Joao Luis, David Zafman) * mon: trim MDSMaps (Joao Eduardo Luis) * mon: warn if crush has non-optimal tunables (Sage Weil) * mount.ceph: add -n for autofs support (Steve Stock) +* msgr: fix locking bug in authentication (Josh Durgin) * msgr: fix messenger restart race (Xihui He) +* msgr: improve connection error detection between clients and monitors (Greg Farnum, Sage Weil) +* osd: add/fix CPU feature detection for jerasure (Loic Dachary) * osd: add HitSet tracking for read ops (Sage Weil, Greg Farnum) * osd: avoid touching leveldb for some xattrs (Haomai Wang, Sage Weil) * osd: backfill to multiple targets (David Zafman) @@ -292,6 +352,7 @@ Notable changes since v0.72 Emperor * osd: enable new hashpspool layout by default (Sage Weil) * osd: erasure plugin benchmarking tool (Loic Dachary) * osd: fix and cleanup misc backfill issues (David Zafman) +* osd: fix bug in journal replay/restart (Sage Weil) * osd: fix copy-get omap bug (Sage Weil) * osd: fix linux kernel version detection (Ilya Dryomov) * osd: fix memstore segv (Haomai Wang) @@ -303,18 +364,27 @@ Notable changes since v0.72 Emperor * osd: generalize scrubbing infrastructure to allow EC (David Zafman) * osd: handle more whitespace (newline, tab) in osd capabilities (Sage Weil) * osd: ignore num_objects_dirty on scrub for old pools (Sage Weil) +* osd: improved scrub checks on clones (Sage Weil, Sam Just) * osd: improve locking in fd lookup cache (Samuel Just, Greg Farnum) * osd: include more info in pg query result (Sage Weil) * osd, librados: fix full cluster handling (Josh Durgin) +* osd: many erasure fixes (Sam Just) +* osd: many many many bug fixes with cache tiering (Samuel Just) +* osd: move to jerasure2 library (Loic Dachary) * osd: new 'chassis' type in default crush hierarchy (Sage Weil) * osd: new keyvaluestore-dev backend based on leveldb (Haomai Wang) * osd: new OSDMap encoding (Greg Farnum) +* osd: new tests for erasure pools (David Zafman) * osd: preliminary cache pool support (no snaps) (Greg Farnum, Sage Weil) +* osd: reduce scrub lock contention (Guang Yang) * osd: requery unfound on stray notify (#6909) (Samuel Just) * osd: some PGBackend infrastructure (Samuel Just) * osd: support for new 'memstore' (memory-backed) backend (Sage Weil) * osd: track erasure compatibility (David Zafman) +* osd: track omap and hit_set objects in pg stats (Samuel Just) +* osd: warn if agent cannot enable due to invalid (post-split) stats (Sage Weil) * rados: add 'crush location', smart replica selection/balancing (Sage Weil) +* rados bench: track metadata for multiple runs separately (Guang Yang) * rados: some performance optimizations (Yehuda Sadeh) * rados tool: fix listomapvals (Josh Durgin) * rbd: add 'rbdmap' init script for mapping rbd images on book (Adam Twardowski) @@ -327,7 +397,9 @@ Notable changes since v0.72 Emperor * rest-api: do not fail when no OSDs yet exist (Dan Mick) * rgw: add 'status' command to sysvinit script (David Moreau Simard) * rgw: allow multiple frontends (Yehuda Sadeh) +* rgw: allow use of an erasure data pool (Yehuda Sadeh) * rgw: convert bucket info to new format on demand (Yehuda Sadeh) +* rgw: fixed subuser modify (Yehuda Sadeh) * rgw: fix error setting empty owner on ACLs (Yehuda Sadeh) * rgw: fix fastcgi deadlock (do not return data from librados callback) (Yehuda Sadeh) * rgw: fix many-part multipart uploads (Yehuda Sadeh) @@ -345,6 +417,7 @@ Notable changes since v0.72 Emperor * rgw: support for password (instead of admin token) for keystone authentication (Christophe Courtaut) * rgw: switch from mongoose to civetweb (Yehuda Sadeh) * rgw: user quotas (Yehuda Sadeh) +* rpm: fix redhat-lsb dependency (Sage Weil, Alfredo Deza) * specfile: fix RPM build on RHEL6 (Ken Dreyer, Derek Yarnell) * specfile: ship libdir/ceph (Key Dreyer) * sysvinit, upstart: prevent both init systems from starting the same daemons (Josh Durgin)