This is the second (and possibly final) point release for Giant.
We recommend all v0.87.x Giant users upgrade to this release.
Notable Changes
---------------
* ceph-objectstore-tool: only output unsupported features when
incompatible (#11176 David Zafman)
* common: do not implicitly unlock rwlock on destruction (Federico
Simoncelli)
* common: make wait timeout on empty queue configurable (#10818 Samuel
Just)
* crush: pick ruleset id that matches and rule id (Xiaoxi Chen)
* crush: set_choose_tries = 100 for new erasure code rulesets (#10353 Loic
Dachary)
* librados: check initialized atomic safely (#9617 Josh Durgin)
* librados: fix failed tick_event assert (#11183 Zhiqiang Wang)
* librados: fix looping on skipped maps (#9986 Ding Dinghua)
* librados: fix op submit with timeout (#10340 Samuel Just)
* librados: pybind: fix memory leak (#10723 Billy Olsen)
* librados: pybind: keep reference to callbacks (#10775 Josh Durgin)
* librados: translate operation flags from C APIs (Matthew Richards)
* libradosstriper: fix write_full on ENOENT (#10758 Sebastien Ponce)
* libradosstriper: use strtoll instead of strtol (Dongmao Zhang)
* mds: fix assertion caused by system time moving backwards (#11053 Yan,
Zheng)
* mon: allow injection of random delays on writes (Joao Eduardo Luis)
* mon: do not trust small osd epoch cache values (#10787 Sage Weil)
* mon: fail non-blocking flush if object is being scrubbed (#8011 Samuel
Just)
* mon: fix division by zero in stats dump (Joao Eduardo Luis)
* mon: fix get_rule_avail when no osds (#10257 Joao Eduardo Luis)
* mon: fix timeout rounds period (#10546 Joao Eduardo Luis)
* mon: ignore osd failures before up_from (#10762 Dan van der Ster, Sage
Weil)
* mon: paxos: reset accept timeout before writing to store (#10220 Joao
Eduardo Luis)
* mon: return if fs exists on 'fs new' (Joao Eduardo Luis)
* mon: use EntityName when expanding profiles (#10844 Joao Eduardo Luis)
* mon: verify cross-service proposal preconditions (#10643 Joao Eduardo
Luis)
* mon: wait for osdmon to be writeable when requesting proposal (#9794
Joao Eduardo Luis)
* mount.ceph: avoid spurious error message about /etc/mtab (#10351 Yan,
Zheng)
* msg/simple: allow RESETSESSION when we forget an endpoint (#10080 Greg
Farnum)
* msg/simple: discard delay queue before incoming queue (#9910 Sage Weil)
* osd: clear_primary_state when leaving Primary (#10059 Samuel Just)
* osd: do not ignore deleted pgs on startup (#10617 Sage Weil)
* osd: fix FileJournal wrap to get header out first (#10883 David Zafman)
* osd: fix PG leak in SnapTrimWQ (#10421 Kefu Chai)
* osd: fix journalq population in do_read_entry (#6003 Samuel Just)
* osd: fix operator== for op_queue_age_hit and fs_perf_stat (#10259 Samuel
Just)
* osd: fix rare assert after split (#10430 David Zafman)
* osd: get pgid ancestor from last_map when building past intervals
(#10430 David Zafman)
* osd: include rollback_info_trimmed_to in {read,write}_log (#10157 Samuel
Just)
* osd: lock header_lock in DBObjectMap::sync (#9891 Samuel Just)
* osd: requeue blocked op before flush it was blocked on (#10512 Sage
Weil)
* osd: tolerate missing object between list and attr get on backfill
(#10150 Samuel Just)
* osd: use correct atime for eviction decision (Xinze Chi)
* rgw: flush XML header on get ACL request (#10106 Yehuda Sadeh)
* rgw: index swift keys appropriately (#10471 Hemant Bruman, Yehuda Sadeh)
* rgw: send cancel for bucket index pending ops (#10770 Baijiaruo, Yehuda
Sadeh)
* rgw: swift: support X_Remove_Container-Meta-{key} (#01475 Dmytro
Iurchenko)
For more detailed information, see
http://ceph.com/docs/master/_downloads/v0.87.2.txt
Getting Ceph
------------
* Git at git://github.com/ceph/ceph.git
* Tarball at http://ceph.com/download/ceph-0.87.2.tar.gz
* For packages, see http://ceph.com/docs/master/install/get-packages
* For ceph-deploy, see http://ceph.com/docs/master/install/install-ceph-deploy
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