On Wed, Oct 1, 2014 at 5:56 PM, Sage Weil <sage@xxxxxxxxxxx> wrote: > This is a major bugfix release for firefly, fixing a range of issues > in the OSD and monitor, particularly with cache tiering. There are > also important fixes in librados, with the watch/notify mechanism used > by librbd, and in radosgw. > > A few pieces of new functionality of been backported, including improved > 'ceph df' output (view amount of writeable space per pool), support for > non-default cluster names when using sysvinit or systemd, and improved > (and fixed) support for dmcrypt. > > We recommend that all v0.80.x Firefly users upgrade to this release. > > Notable Changes > --------------- > > * build: fix atomic64_t on i386 (#8969 Sage Weil) > * build: fix build on alpha (Michael Cree, Dmitry Smirnov) > * build: fix build on hppa (Dmitry Smirnov) > * build: fix yasm detection on x32 arch (Sage Weil) > * ceph-disk: fix 'list' function with dmcrypt (Sage Weil) > * ceph-disk: fix dmcrypt support (Alfredo Deza) > * ceph: allow non-default cluster to be specified (#8944) > * common: fix dup log messages to mon (#9080 Sage Weil) > * global: write pid file when -f is used (systemd, upstart) (Alexandre > Oliva) > * librados: fix crash when read timeout is enabled (#9362 Matthias Kiefer, > Sage Weil) > * librados: fix lock leaks in error paths (#9022 Pavan Rallabhandi) > * librados: fix watch resend on PG acting set change (#9220 Samuel Just) > * librados: python: fix aio_read handling with \0 (Mohammad Salehe) > * librbd: add interface to invalidate cached data (Josh Durgin) > * librbd: fix crash when using clone of flattened image (#8845 Josh > Durgin) > * librbd: fix error path cleanup on open (#8912 Josh Durgin) > * librbd: fix null pointer check (Danny Al-Gaaf) > * librbd: limit dirty object count (Haomai Wang) > * mds: fix rstats for root and mdsdir (Yan, Zheng) > * mon: add 'get' command for new cache tier pool properties (Joao Eduardo > Luis) > * mon: add 'osd pool get-quota' (#8523 Joao Eduardo Luis) > * mon: add cluster fingerprint (Sage Weil) > * mon: disallow nonsensical cache-mode transitions (#8155 Joao Eduardo > Luis) > * mon: fix cache tier rounding error on i386 (Sage Weil) > * mon: fix occasional memory leak (#9176 Sage Weil) > * mon: fix reported latency for 'osd perf' (#9269 Samuel Just) > * mon: include 'max avail' in 'ceph df' output (Sage Weil, Xioaxi Chen) > * mon: persistently mark pools where scrub may find incomplete clones > (#8882 Sage Weil) > * mon: preload erasure plugins (Loic Dachary) > * mon: prevent cache-specific settings on non-tier pools (#8696 Joao > Eduardo Luis) > * mon: reduce log spam (Aanchal Agrawal, Sage Weil) > * mon: warn when cache pools have no hit_sets enabled (Sage Weil) > * msgr: fix trivial memory leak (Sage Weil) > * osd: automatically scrub PGs with invalid stats (#8147 Sage Weil) > * osd: avoid sharing PG metadata that is not durable (Samuel Just) > * osd: cap hit_set size (#9339 Samuel Just) > * osd: create default erasure profile if needed (#8601 Loic Dachary) > * osd: dump tid as JSON int (not string) where appropriate (Joao Eduardo > Luis) > * osd: encode blacklist in deterministic order (#9211 Sage Weil) > * osd: fix behavior when cache tier has no hit_sets enabled (#8982 Sage > Weil) > * osd: fix cache tier flushing of snapshots (#9054 Samuel Just) > * osd: fix cache tier op ordering when going from full to non-full (#8931 > Sage Weil) > * osd: fix crash on dup recovery reservation (#8863 Sage Weil) > * osd: fix division by zero when pg_num adjusted with no OSDs (#9052 Sage > Weil) > * osd: fix hint crash in experimental keyvaluestore_dev backend (Hoamai > Wang) > * osd: fix leak in copyfrom cancellation (#8894 Samuel Just) > * osd: fix locking for copyfrom finish (#8889 Sage Weil) > * osd: fix long filename handling in backend (#8701 Sage Weil) > * osd: fix min_size check with backfill (#9497 Samuel Just) > * osd: fix mount/remount sync race (#9144 Sage Weil) > * osd: fix object listing + erasure code bug (Guang Yang) > * osd: fix race on reconnect to failed OSD (#8944 Greg Farnum) > * osd: fix recovery reservation deadlock (Samuel Just) > * osd: fix tiering agent arithmetic for negative values (#9082 Karan > Singh) > * osd: improve shutdown order (#9218 Sage Weil) > * osd: improve subop discard logic (#9259 Samuel Just) > * osd: introduce optional sleep, io priority for scrub and snap trim (Sage > Weil) > * osd: make scrub check for and remove stale erasure-coded objects (Samuel > Just) > * osd: misc fixes (#9481 #9482 #9179 Sameul Just) > * osd: mix keyvaluestore_dev improvements (Haomai Wang) > * osd: only require CRUSH features for rules that are used (#8963 Sage > Weil) > * osd: preload erasure plugins on startup (Loic Dachary) > * osd: prevent PGs from falling behind when consuming OSDMaps (#7576 Sage > Weil) > * osd: prevent old clients from using tiered pools (#8714 Sage Weil) > * osd: set min_size on erasure pools to data chunk count (Sage Weil) > * osd: trim old erasure-coded objects more aggressively (Samuel Just) > * rados: enforce erasure code alignment (Lluis Pamies-Juarez) > * rgw: align object stripes with erasure pool alignment (#8442 Yehuda > Sadeh) > * rgw: don't send error body on HEAD for civetweb (#8539 Yehuda Sadeh) > * rgw: fix crash in CORS preflight request (Yehuda Sadeh) > * rgw: fix decoding of + in URL (#8702 Yehuda Sadeh) #8702 was actually fixed by Brian Rak. 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