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doc/releases/octopus.rst: 15.2.9 Release Notes

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Signed-off-by: David Galloway <dgallowa@redhat.com>
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v15.2.9 Octopus
===============
This is the 9th backport release in the Octopus series. We recommend all
users update to this release.
Notable Changes
---------------
* MGR: progress module can now be turned on/off, using the commands:
``ceph progress on`` and ``ceph progress off``.
* OSD: PG removal has been optimized in this release.
Changelog
---------
* octopus: Do not add sensitive information in Ceph log files (`pr#38620 <https://github.com/ceph/ceph/pull/38620>`_, Neha Ojha)
* octopus: PendingReleaseNotes: mgr/pg_autoscaler (`pr#39393 <https://github.com/ceph/ceph/pull/39393>`_, Kamoltat)
* octopus: Revert "mgr/pg_autoscaler: avoid scale-down until there is pressure" (`pr#39560 <https://github.com/ceph/ceph/pull/39560>`_, Neha Ojha)
* octopus: bluestore: Make mempool assignment same after bufferlist rebuild (`pr#38429 <https://github.com/ceph/ceph/pull/38429>`_, Adam Kupczyk)
* octopus: bluestore: Support flock retry (`pr#37860 <https://github.com/ceph/ceph/pull/37860>`_, wanghongxu)
* octopus: bluestore: attach csum for compressed blobs (`pr#37861 <https://github.com/ceph/ceph/pull/37861>`_, Igor Fedotov)
* octopus: bluestore: fix "end reached" check in collection_list_legacy (`pr#38098 <https://github.com/ceph/ceph/pull/38098>`_, Mykola Golub)
* octopus: bluestore: provide a different name for fallback allocator (`pr#37794 <https://github.com/ceph/ceph/pull/37794>`_, Igor Fedotov)
* octopus: build/ops: doc: pass --use-feature=2020-resolver to pip (`pr#37859 <https://github.com/ceph/ceph/pull/37859>`_, Kefu Chai)
* octopus: ceph-volume: lvm/create.py: fix a typo in the help message (`pr#38425 <https://github.com/ceph/ceph/pull/38425>`_, ZhenLiu94)
* octopus: cephadm: Don't make sysctl spam the log file (`pr#39020 <https://github.com/ceph/ceph/pull/39020>`_, Sebastian Wagner)
* octopus: cephadm: Revert "spec: Podman (temporarily) requires apparmor-abstractions on suse" (`pr#37766 <https://github.com/ceph/ceph/pull/37766>`_, Nathan Cutler)
* octopus: cephadm: Various properties like 'last_refresh' do not contain timezone (`pr#39059 <https://github.com/ceph/ceph/pull/39059>`_, Volker Theile)
* octopus: cephadm: batch backport January (1) (`pr#38782 <https://github.com/ceph/ceph/pull/38782>`_, Ricardo Marques, Patrick Donnelly, Ken Dreyer, Paul Cuzner, Daniel-Pivonka, Juan Miguel Olmo Martínez, Volker Theile, Sebastian Wagner, Varsha Rao, Adam King, Patrick Seidensal, Michael Fritch, Dan Mick)
* octopus: cephadm: fix rgw osd cap tag (`pr#39170 <https://github.com/ceph/ceph/pull/39170>`_, Patrick Donnelly)
* octopus: cephadm: make "ceph orch {restart|...}" asynchronous (`pr#39018 <https://github.com/ceph/ceph/pull/39018>`_, Sebastian Wagner)
* octopus: cephadm: silence "Failed to evict container" log msg (`pr#39166 <https://github.com/ceph/ceph/pull/39166>`_, Sebastian Wagner, Sage Weil)
* octopus: cephadm: use `apt-get` for package install/update (`pr#39297 <https://github.com/ceph/ceph/pull/39297>`_, Michael Fritch)
* octopus: cephfs: client: add ceph.{cluster_fsid/client_id} vxattrs suppport (`pr#39000 <https://github.com/ceph/ceph/pull/39000>`_, Xiubo Li)
* octopus: cephfs: client: check rdonly file handle on truncate (`pr#38424 <https://github.com/ceph/ceph/pull/38424>`_, Patrick Donnelly)
* octopus: cephfs: client: do not use g_conf().get_val<>() in libcephfs (`pr#38466 <https://github.com/ceph/ceph/pull/38466>`_, Xiubo Li)
* octopus: cephfs: client: ensure we take Fs caps when fetching directory link count from cached inode (`pr#38949 <https://github.com/ceph/ceph/pull/38949>`_, Jeff Layton)
* octopus: cephfs: client: increment file position on _read_sync near eof (`pr#37989 <https://github.com/ceph/ceph/pull/37989>`_, Patrick Donnelly)
* octopus: cephfs: client: set CEPH_STAT_RSTAT mask for dir in readdir_r_cb (`pr#38947 <https://github.com/ceph/ceph/pull/38947>`_, chencan)
* octopus: cephfs: mds: dir->mark_new() should together with dir->mark_dirty() (`pr#38352 <https://github.com/ceph/ceph/pull/38352>`_, "Yan, Zheng")
* octopus: cephfs: mds: move start_files_to_recover() to recovery_done (`pr#37985 <https://github.com/ceph/ceph/pull/37985>`_, Simon Gao)
* octopus: cephfs: osdc: restart read on truncate/discard (`pr#37987 <https://github.com/ceph/ceph/pull/37987>`_, Patrick Donnelly)
* octopus: cephfs: release client dentry_lease before send caps release to mds (`pr#38349 <https://github.com/ceph/ceph/pull/38349>`_, Wei Qiaomiao)
* octopus: client: dump which fs is used by client for multiple-fs (`pr#38551 <https://github.com/ceph/ceph/pull/38551>`_, Zhi Zhang)
* octopus: cmake: add empty RPATH to ceph-diff-sorted (`pr#38847 <https://github.com/ceph/ceph/pull/38847>`_, Nathan Cutler)
* octopus: cmake: define BOOST_ASIO_USE_TS_EXECUTOR_AS_DEFAULT for Boost.Asio users (`pr#38759 <https://github.com/ceph/ceph/pull/38759>`_, Kefu Chai)
* octopus: cmake: detect and use sigdescr_np() if available (`pr#38951 <https://github.com/ceph/ceph/pull/38951>`_, David Disseldorp)
* octopus: do_cmake.sh: use python-3.9 with fedora version 33 (`pr#38943 <https://github.com/ceph/ceph/pull/38943>`_, Sunny Kumar)
* octopus: doc: document MDS cache configuration (`pr#38202 <https://github.com/ceph/ceph/pull/38202>`_, Patrick Donnelly)
* octopus: global: reexpand conf meta in child process (`pr#38340 <https://github.com/ceph/ceph/pull/38340>`_, Xiubo Li)
* octopus: install-deps.sh: Make powertools repo case insensitive (`pr#38808 <https://github.com/ceph/ceph/pull/38808>`_, Brad Hubbard)
* octopus: krbd: add support for msgr2 (kernel 5.11) (`pr#39203 <https://github.com/ceph/ceph/pull/39203>`_, Ilya Dryomov)
* octopus: librbd: clear implicitly enabled feature bits when creating images (`pr#39122 <https://github.com/ceph/ceph/pull/39122>`_, Jason Dillaman)
* octopus: librbd: fix regression in object map diff request (`pr#38455 <https://github.com/ceph/ceph/pull/38455>`_, Mykola Golub, Jason Dillaman)
* octopus: librbd: update hidden global config when removing pool config override (`pr#38343 <https://github.com/ceph/ceph/pull/38343>`_, Jason Dillaman)
* octopus: mds: dump granular cap info in mds_sessions (`pr#37362 <https://github.com/ceph/ceph/pull/37362>`_, Yanhu Cao)
* octopus: mds: provide altrenatives to increase the total cephfs subvolume snapshot counts to greater than the current 400 across a Cephfs volume (`pr#38553 <https://github.com/ceph/ceph/pull/38553>`_, "Yan, Zheng")
* octopus: mds: throttle cap acquisition via readdir (`pr#38095 <https://github.com/ceph/ceph/pull/38095>`_, Kotresh HR)
* octopus: mgr/ActivePyModules.cc: always release GIL before attempting to acquire a lock (`pr#38801 <https://github.com/ceph/ceph/pull/38801>`_, Cory Snyder)
* octopus: mgr/balancer: fix available pgs sent to calc_pg_upmaps (`pr#38337 <https://github.com/ceph/ceph/pull/38337>`_, Dan van der Ster)
* octopus: mgr/cephadm: fix host refresh (`pr#39532 <https://github.com/ceph/ceph/pull/39532>`_, Sage Weil)
* octopus: mgr/cephadm: lock multithreaded access to OSDRemovalQueue (`pr#39019 <https://github.com/ceph/ceph/pull/39019>`_, Sebastian Wagner)
* octopus: mgr/cephadm: raise HEALTH_WARN when cephadm daemon in 'error' state (`pr#39169 <https://github.com/ceph/ceph/pull/39169>`_, Sage Weil)
* octopus: mgr/cephadm: tolerate old host inventory without 'hostname' key (`pr#39167 <https://github.com/ceph/ceph/pull/39167>`_, Sage Weil)
* octopus: mgr/cephadm: try again calling ceph-volume without --filter-for-batch (`pr#39300 <https://github.com/ceph/ceph/pull/39300>`_, Sebastian Wagner)
* octopus: mgr/crash: Serialize command handling (`pr#38592 <https://github.com/ceph/ceph/pull/38592>`_, Boris Ranto)
* octopus: mgr/dashboard: Add clay plugin support (`pr#38489 <https://github.com/ceph/ceph/pull/38489>`_, Stephan Müller)
* octopus: mgr/dashboard: Create Ceph services via Orchestrator by using ServiceSpec (`pr#38888 <https://github.com/ceph/ceph/pull/38888>`_, Volker Theile)
* octopus: mgr/dashboard: Display a warning message in Dashboard when debug mode is enabled (`pr#38798 <https://github.com/ceph/ceph/pull/38798>`_, Volker Theile)
* octopus: mgr/dashboard: Drop invalid RGW client instances, improve logging (`pr#38583 <https://github.com/ceph/ceph/pull/38583>`_, Volker Theile)
* octopus: mgr/dashboard: Fix CRUSH map viewer VirtualScroll (`pr#38607 <https://github.com/ceph/ceph/pull/38607>`_, Avan Thakkar)
* octopus: mgr/dashboard: Fix for misleading "Orchestrator is not available" error (`pr#38598 <https://github.com/ceph/ceph/pull/38598>`_, Nizamudeen A)
* octopus: mgr/dashboard: Fixing dashboard logs e2e test (`pr#38797 <https://github.com/ceph/ceph/pull/38797>`_, Nizamudeen A)
* octopus: mgr/dashboard: Prevent table items from getting selected while expanding (`pr#37930 <https://github.com/ceph/ceph/pull/37930>`_, Nizamudeen A)
* octopus: mgr/dashboard: RGW User Form is validating disabled fields (`pr#38594 <https://github.com/ceph/ceph/pull/38594>`_, Aashish Sharma)
* octopus: mgr/dashboard: Temporary User Lockout if 10 Invalid Login attempts (`pr#38810 <https://github.com/ceph/ceph/pull/38810>`_, Nizamudeen A)
* octopus: mgr/dashboard: The /rgw/status endpoint does not check for running service (`pr#38770 <https://github.com/ceph/ceph/pull/38770>`_, Volker Theile)
* octopus: mgr/dashboard: Updating the inbuilt ssl providers error (`pr#38508 <https://github.com/ceph/ceph/pull/38508>`_, Nizamudeen A)
* octopus: mgr/dashboard: Use secure cookies to store JWT Token (`pr#39120 <https://github.com/ceph/ceph/pull/39120>`_, Avan Thakkar, Aashish Sharma)
* octopus: mgr/dashboard: add `--ssl` to `ng serve` (`pr#38973 <https://github.com/ceph/ceph/pull/38973>`_, Tatjana Dehler)
* octopus: mgr/dashboard: adjust refresh intervals of Services and Daemons (`pr#38597 <https://github.com/ceph/ceph/pull/38597>`_, Kiefer Chang)
* octopus: mgr/dashboard: allow selecting all daemons for Orchestrator NFS clusters (`pr#38496 <https://github.com/ceph/ceph/pull/38496>`_, Kiefer Chang)
* octopus: mgr/dashboard: assign flags to single OSDs (`pr#38469 <https://github.com/ceph/ceph/pull/38469>`_, Tatjana Dehler)
* octopus: mgr/dashboard: disable cluster selection in NFS export editing form (`pr#37969 <https://github.com/ceph/ceph/pull/37969>`_, Kiefer Chang)
* octopus: mgr/dashboard: display placement column in service table (`pr#38336 <https://github.com/ceph/ceph/pull/38336>`_, Volker Theile)
* octopus: mgr/dashboard: enable different URL for users of browser to Grafana (`pr#38761 <https://github.com/ceph/ceph/pull/38761>`_, Patrick Seidensal)
* octopus: mgr/dashboard: fix Reads/Writes ratio of Clients IOPS donut chart (`pr#38867 <https://github.com/ceph/ceph/pull/38867>`_, Kiefer Chang)
* octopus: mgr/dashboard: remove pyOpenSSL version pinning (`pr#38503 <https://github.com/ceph/ceph/pull/38503>`_, Kiefer Chang)
* octopus: mgr/dashboard: test_standby\* (tasks.mgr.test_dashboard.TestDashboard) failed locally (`pr#38526 <https://github.com/ceph/ceph/pull/38526>`_, Volker Theile)
* octopus: mgr/pg_autoscaler: avoid scale-down until there is pressure (`pr#39248 <https://github.com/ceph/ceph/pull/39248>`_, Kamoltat)
* octopus: mgr/progress: introduce turn off/on feature (`pr#39289 <https://github.com/ceph/ceph/pull/39289>`_, kamoltat)
* octopus: mgr/prometheus: Fix 'pool filling up' with >50% usage (`pr#38593 <https://github.com/ceph/ceph/pull/38593>`_, Daniël Vos)
* octopus: mgr/prometheus: Sync and backport prometheus fixes (`pr#38333 <https://github.com/ceph/ceph/pull/38333>`_, Paul Cuzner, Boris Ranto, Kefu Chai, Ken Dreyer)
* octopus: mgr/rbd_support: store global schedule without localized prefix (`pr#38342 <https://github.com/ceph/ceph/pull/38342>`_, Mykola Golub)
* octopus: mgr/restful: fix TypeError occurring in _gather_osds() (`issue#48488 <http://tracker.ceph.com/issues/48488>`_, `pr#38595 <https://github.com/ceph/ceph/pull/38595>`_, Jerry Pu)
* octopus: mgr/volumes: Add a per subvolume trash (`pr#38612 <https://github.com/ceph/ceph/pull/38612>`_, Venky Shankar, Shyamsundar Ranganathan)
* octopus: mgr/volumes: Implement subvolume version v2 (`pr#36803 <https://github.com/ceph/ceph/pull/36803>`_, Shyamsundar Ranganathan)
* octopus: mgr: Fix for dashboard/prometheus failure due to laggy pg state (`pr#38596 <https://github.com/ceph/ceph/pull/38596>`_, Alexander Sushko)
* octopus: mgr: don't update osd stat which is already out (`pr#38353 <https://github.com/ceph/ceph/pull/38353>`_, Zhi Zhang)
* octopus: mon: paxos: Delete logger in destructor (`pr#39161 <https://github.com/ceph/ceph/pull/39161>`_, Brad Hubbard)
* octopus: mon: validate crush-failure-domain (`pr#38347 <https://github.com/ceph/ceph/pull/38347>`_, Prashant Dhange)
* octopus: monitoring: Use null yaxes min for OSD read latency (`pr#37960 <https://github.com/ceph/ceph/pull/37960>`_, Seena Fallah)
* octopus: msg/async/ProtocolV2: allow rxbuf/txbuf get bigger in testing, again (`pr#38267 <https://github.com/ceph/ceph/pull/38267>`_, Ilya Dryomov)
* octopus: ocf: add support for mapping images within an RBD namespace (`pr#39046 <https://github.com/ceph/ceph/pull/39046>`_, Jason Dillaman)
* octopus: os/bluestore: detect and fix "zombie" spanning blobs using fsck (`pr#39256 <https://github.com/ceph/ceph/pull/39256>`_, Igor Fedotov)
* octopus: os/bluestore: fix huge (>4GB) bluefs reads (`pr#39253 <https://github.com/ceph/ceph/pull/39253>`_, Igor Fedotov)
* octopus: os/bluestore: fix inappropriate ENOSPC from avl/hybrid allocator (`pr#38474 <https://github.com/ceph/ceph/pull/38474>`_, Igor Fedotov)
* octopus: os/bluestore: fix segfault on out-of-bound offset provided to claim_free_to_right() call (`pr#38428 <https://github.com/ceph/ceph/pull/38428>`_, Igor Fedotov)
* octopus: os/bluestore: fixing onode pinning and more (`pr#39230 <https://github.com/ceph/ceph/pull/39230>`_, Adam Kupczyk, Igor Fedotov)
* octopus: osd: fix bluestore bitmap allocator calculate wrong last_pos with hint (`pr#38430 <https://github.com/ceph/ceph/pull/38430>`_, Xue Yantao)
* octopus: osd: optimize PG removal (part1) (`pr#38477 <https://github.com/ceph/ceph/pull/38477>`_, Igor Fedotov)
* octopus: pybind/cephfs: fix missing terminating NULL char in readlink()'s C string (`pr#38893 <https://github.com/ceph/ceph/pull/38893>`_, Tuan Hoang)
* octopus: pybind/mgr/rbd_support: delay creation of progress module events (`pr#38344 <https://github.com/ceph/ceph/pull/38344>`_, Jason Dillaman)
* octopus: python-common/drivegroups: avoid dropping "rotational: 0" from Device Selection (`issue#49014 <http://tracker.ceph.com/issues/49014>`_, `pr#39171 <https://github.com/ceph/ceph/pull/39171>`_, Lukas Stockner)
* octopus: python-common: fix test_datetime_to_str_2 on non-UTC hosts (`pr#39296 <https://github.com/ceph/ceph/pull/39296>`_, Sage Weil)
* octopus: qa/cephadm: Add yaml output to smoke test (`pr#39168 <https://github.com/ceph/ceph/pull/39168>`_, Sebastian Wagner)
* octopus: qa/mgr: mgr_test_case: raise SkipTest instead of calling skipTest() (`pr#38165 <https://github.com/ceph/ceph/pull/38165>`_, Rishabh Dave)
* octopus: qa/tasks/cephfs/nfs: Check if host ip is in cluster info output (`pr#39004 <https://github.com/ceph/ceph/pull/39004>`_, Varsha Rao)
* octopus: qa/tasks/mgr/test_progress: update test suite to check for specific progress events (`pr#38555 <https://github.com/ceph/ceph/pull/38555>`_, Kamoltat)
* octopus: qa/tasks/vstart_runner: do not teardown test_path if "create-cluster-only" (`pr#39540 <https://github.com/ceph/ceph/pull/39540>`_, Kefu Chai)
* octopus: qa/workunits/rbd: fix permission issue when removing mirror peer (`pr#38341 <https://github.com/ceph/ceph/pull/38341>`_, Jason Dillaman)
* octopus: qa: accept timeout argument in run_shell (`pr#38550 <https://github.com/ceph/ceph/pull/38550>`_, Patrick Donnelly)
* octopus: qa: ignore evicted client warnings (`pr#38422 <https://github.com/ceph/ceph/pull/38422>`_, Patrick Donnelly)
* octopus: qa: ignore logrotate state rename error (`pr#37690 <https://github.com/ceph/ceph/pull/37690>`_, Patrick Donnelly)
* octopus: qa: krbd_stable_pages_required.sh: move to stable_writes attribute (`pr#39321 <https://github.com/ceph/ceph/pull/39321>`_, Ilya Dryomov)
* octopus: qa: tox failures (`pr#38626 <https://github.com/ceph/ceph/pull/38626>`_, Patrick Donnelly)
* octopus: qa: unmount volumes before removal (`pr#38688 <https://github.com/ceph/ceph/pull/38688>`_, Patrick Donnelly)
* octopus: rgw/multisite: Verify if the synced object is identical to source (`pr#38981 <https://github.com/ceph/ceph/pull/38981>`_, Prasad Krishnan, Casey Bodley)
* octopus: rgw/rgw-admin: fixes BucketInfo for missing buckets (`pr#38184 <https://github.com/ceph/ceph/pull/38184>`_, Nick Janus, caolei)
* octopus: rgw: S3 Put Bucket Policy should return 204 on success (`pr#38420 <https://github.com/ceph/ceph/pull/38420>`_, Matthew Oliver)
* octopus: rgw: adding user related web token claims to ops log (`pr#38970 <https://github.com/ceph/ceph/pull/38970>`_, Pritha Srivastava)
* octopus: rgw: avoid expiration early triggering caused by overflow (`pr#38421 <https://github.com/ceph/ceph/pull/38421>`_, jiahuizeng)
* octopus: rgw: cls/rgw/cls_rgw.cc: fix multiple lastest version problem (`pr#38086 <https://github.com/ceph/ceph/pull/38086>`_, Yang Honggang, Ruan Zitao)
* octopus: rgw: cls/user: set from_index for reset stats calls (`pr#38821 <https://github.com/ceph/ceph/pull/38821>`_, Mykola Golub, Abhishek Lekshmanan)
* octopus: rgw: distribute cache for exclusive put (`pr#38971 <https://github.com/ceph/ceph/pull/38971>`_, Or Friedmann)
* octopus: rgw: fix bucket limit check fill_status warnings (`issue#40255 <http://tracker.ceph.com/issues/40255>`_, `pr#38826 <https://github.com/ceph/ceph/pull/38826>`_, Paul Emmerich)
* octopus: rgw: fix invalid payload issue when serving s3website error page (`pr#38339 <https://github.com/ceph/ceph/pull/38339>`_, Ilsoo Byun)
* octopus: rgw: keep syncstopped flag when copying bucket shard headers (`pr#38338 <https://github.com/ceph/ceph/pull/38338>`_, Ilsoo Byun)
* octopus: rgw: lc: correctly dimension lc shard index vector (`pr#38824 <https://github.com/ceph/ceph/pull/38824>`_, Matt Benjamin)
* octopus: rgw_file: return common_prefixes in lexical order (`pr#38829 <https://github.com/ceph/ceph/pull/38829>`_, Matt Benjamin)
* octopus: rpm,deb: change sudoers file mode to 440 (`pr#38427 <https://github.com/ceph/ceph/pull/38427>`_, David Turner)
* octopus: rpm: require smartmontools on SUSE (`pr#38755 <https://github.com/ceph/ceph/pull/38755>`_, Nathan Cutler)
* octopus: test/run-cli-tests: use cram from github (`pr#39071 <https://github.com/ceph/ceph/pull/39071>`_, Kefu Chai)
* octopus: tests: qa/task/cephadm: run cephadm only on bootstrap_remote (`pr#38040 <https://github.com/ceph/ceph/pull/38040>`_, Kyr Shatskyy)
v15.2.8 Octopus
===============