Tentacle is the 20th stable release of Ceph.
+v20.2.1 Tentacle
+================
+
+This is the second backport release in the Tentacle series. We recommend that all users update to this release.
+
+Release Date
+------------
+
+April 06, 2026
+
+Notable Changes
+---------------
+
+TBD
+
+Changelog
+---------
+
+* [rgw][tentacle] backport of cloud-restore related PRs (`pr#65830 <https://github.com/ceph/ceph/pull/65830>`_, Soumya Koduri)
+* Add normalization and casesensitive options to the subvolume group creation command (`pr#65564 <https://github.com/ceph/ceph/pull/65564>`_, Venky Shankar, Xavi Hernandez)
+* auth: msgr2 can return incorrect allowed_modes through AuthBadMethodFrame (`pr#65336 <https://github.com/ceph/ceph/pull/65336>`_, Miki Patel)
+* backports variants improvements and Dockerfile.build changes (`pr#66010 <https://github.com/ceph/ceph/pull/66010>`_, John Mulligan, Zack Cerza)
+* Beacon diff (`pr#66958 <https://github.com/ceph/ceph/pull/66958>`_, Leonid Chernin, Samuel Just)
+* blk/kernel: bring "bdev_async_discard" config parameter back (`pr#65609 <https://github.com/ceph/ceph/pull/65609>`_, Igor Fedotov)
+* blk/kernel: improve DiscardThread life cycle (`pr#65213 <https://github.com/ceph/ceph/pull/65213>`_, Igor Fedotov)
+* bluestore/BlueFS: fix bytes_written_slow counter with aio_write (`pr#66355 <https://github.com/ceph/ceph/pull/66355>`_, chungfengz)
+* build-with-container: add argument groups to organize options (`pr#65628 <https://github.com/ceph/ceph/pull/65628>`_, John Mulligan)
+* build-with-container: build image variants (`pr#65946 <https://github.com/ceph/ceph/pull/65946>`_, John Mulligan)
+* ceph-mixin: Update monitoring mixin (`pr#65692 <https://github.com/ceph/ceph/pull/65692>`_, Aashish Sharma, SuperQ, Ankush Behl)
+* ceph-volume: fix UdevData initialisation from empty /run/udev/data/\* file (`pr#65923 <https://github.com/ceph/ceph/pull/65923>`_, Matteo Paramatti)
+* ceph-volume: lvm.Lvm.setup_metadata_devices refactor (`pr#65925 <https://github.com/ceph/ceph/pull/65925>`_, Guillaume Abrioux)
+* ceph-volume: support additional dmcrypt params (`pr#65544 <https://github.com/ceph/ceph/pull/65544>`_, Guillaume Abrioux)
+* ceph-volume: use udev data instead of LVM subprocess in get_devices() (`pr#65921 <https://github.com/ceph/ceph/pull/65921>`_, Guillaume Abrioux)
+* ceph_release, doc/dev: update tentacle as stable release (`pr#65988 <https://github.com/ceph/ceph/pull/65988>`_, Laura Flores)
+* cephadm, debian/rules: Use system packages for cephadm bundled dependencies (`pr#66256 <https://github.com/ceph/ceph/pull/66256>`_, Kefu Chai)
+* cephadm: fix building rpm-sourced cephadm zippapp on el10 (`pr#65292 <https://github.com/ceph/ceph/pull/65292>`_, John Mulligan)
+* cephadm: set default image for tentacle release (`pr#65719 <https://github.com/ceph/ceph/pull/65719>`_, Adam King)
+* cephadm: support custom distros by falling back to ID_LIKE (`pr#65696 <https://github.com/ceph/ceph/pull/65696>`_, bachmanity1)
+* cephfs-journal-tool: Journal trimming issue (`pr#65601 <https://github.com/ceph/ceph/pull/65601>`_, Kotresh HR)
+* client: fix async/sync I/O stalling due to buffer list exceeding INT_MAX (`pr#65256 <https://github.com/ceph/ceph/pull/65256>`_, Dhairya Parmar)
+* client: fix dump_mds_requests to valid json format (`issue#73639 <http://tracker.ceph.com/issues/73639>`_, `pr#66156 <https://github.com/ceph/ceph/pull/66156>`_, haoyixing)
+* client: fix unmount hang after lookups (`pr#65254 <https://github.com/ceph/ceph/pull/65254>`_, Dhairya Parmar)
+* client: use path supplied in statfs (`pr#65132 <https://github.com/ceph/ceph/pull/65132>`_, Christopher Hoffman)
+* common/frag: properly convert frag_t to net/store endianness (`pr#66540 <https://github.com/ceph/ceph/pull/66540>`_, Patrick Donnelly, Max Kellermann)
+* common: Allow PerfCounters to return a provided service ID (`pr#65587 <https://github.com/ceph/ceph/pull/65587>`_, Adam C. Emerson)
+* debian/control: add iproute2 to build dependencies (`pr#66737 <https://github.com/ceph/ceph/pull/66737>`_, Kefu Chai)
+* debian/control: Add libxsimd-dev build dependency for vendored Arrow (`pr#66248 <https://github.com/ceph/ceph/pull/66248>`_, Kefu Chai)
+* debian/control: record python3-packaging dependency for ceph-volume (`pr#66590 <https://github.com/ceph/ceph/pull/66590>`_, Thomas Lamprecht, Max R. Carrara)
+* doc/cephfs: fix docs for pause_purging and pause_cloning (`pr#66452 <https://github.com/ceph/ceph/pull/66452>`_, Rishabh Dave)
+* doc/mgr/smb: document the 'provider' option for smb share (`pr#65617 <https://github.com/ceph/ceph/pull/65617>`_, Sachin Prabhu)
+* doc/radosgw: change all intra-docs links to use ref (1 of 6) (`pr#67043 <https://github.com/ceph/ceph/pull/67043>`_, Ville Ojamo)
+* doc/radosgw: change all intra-docs links to use ref (2 of 6) (`pr#67084 <https://github.com/ceph/ceph/pull/67084>`_, Ville Ojamo)
+* doc/radosgw: Cosmetic improvements and ref links in account.rst (`pr#67064 <https://github.com/ceph/ceph/pull/67064>`_, Ville Ojamo)
+* doc/rbd/rbd-config-ref: add clone settings section (`pr#66175 <https://github.com/ceph/ceph/pull/66175>`_, Ilya Dryomov)
+* doc: add Tentacle to os recommendations (`pr#66464 <https://github.com/ceph/ceph/pull/66464>`_, Casey Bodley, Joseph Mundackal)
+* doc: fetch releases from main branch (`pr#67002 <https://github.com/ceph/ceph/pull/67002>`_, Patrick Donnelly)
+* doc: Pin pip to <25.3 for RTD as a workaround for pybind in admin/doc-read-the-docs.txt (`pr#66106 <https://github.com/ceph/ceph/pull/66106>`_, Ville Ojamo)
+* doc: Remove sphinxcontrib-seqdiag Python package from RTD builds (`pr#67296 <https://github.com/ceph/ceph/pull/67296>`_, Ville Ojamo)
+* doc: Update dashboard pending release notes (`pr#65984 <https://github.com/ceph/ceph/pull/65984>`_, Afreen Misbah)
+* encode: Fix bad use of DENC_DUMP_PRE (`pr#66565 <https://github.com/ceph/ceph/pull/66565>`_, Adam Kupczyk)
+* Fast failover (`pr#67150 <https://github.com/ceph/ceph/pull/67150>`_, leonidc, Leonid Chernin)
+* Fix multifs auth caps check (`pr#65358 <https://github.com/ceph/ceph/pull/65358>`_, Kotresh HR)
+* Form retains old data when switching from edit to create (`pr#65654 <https://github.com/ceph/ceph/pull/65654>`_, pujashahu)
+* Generalize error handling for angular forms (`pr#66904 <https://github.com/ceph/ceph/pull/66904>`_, Afreen Misbah)
+* github: pin GH Actions to SHA-1 commit (`pr#65761 <https://github.com/ceph/ceph/pull/65761>`_, Ernesto Puerta)
+* install-deps.sh: install proper compiler version on Debian/Ubuntu (`pr#66015 <https://github.com/ceph/ceph/pull/66015>`_, Dan Mick)
+* install-deps: Replace apt-mirror (`pr#66672 <https://github.com/ceph/ceph/pull/66672>`_, David Galloway)
+* libcephfs: New feature - add ceph_setlk and ceph_getlk functions (`pr#65258 <https://github.com/ceph/ceph/pull/65258>`_, Giorgos Kappes)
+* librbd: fix ExclusiveLock::accept_request() when !is_state_locked() (`pr#66628 <https://github.com/ceph/ceph/pull/66628>`_, Ilya Dryomov)
+* librbd: introduce RBD_LOCK_MODE_EXCLUSIVE_TRANSIENT (`pr#67279 <https://github.com/ceph/ceph/pull/67279>`_, Ilya Dryomov)
+* mds/FSMap: fix join_fscid being incorrectly reset for active MDS during filesystem removal (`pr#65777 <https://github.com/ceph/ceph/pull/65777>`_, ethanwu)
+* mds/MDSDaemon: unlock `mds_lock` while shutting down Beacon and others (`pr#64885 <https://github.com/ceph/ceph/pull/64885>`_, Max Kellermann)
+* mds: dump export_ephemeral_random_pin as double (`pr#65163 <https://github.com/ceph/ceph/pull/65163>`_, Enrico Bocchi)
+* mds: fix rank 0 marked damaged if stopping fails after Elid flush (`pr#65778 <https://github.com/ceph/ceph/pull/65778>`_, ethanwu)
+* mds: Fix readdir when osd is full (`pr#65346 <https://github.com/ceph/ceph/pull/65346>`_, Kotresh HR)
+* mds: fix snapdiff result fragmentation (`pr#65362 <https://github.com/ceph/ceph/pull/65362>`_, Igor Fedotov, Md Mahamudur Rahaman Sajib)
+* mds: include auth credential in session dump (`pr#65255 <https://github.com/ceph/ceph/pull/65255>`_, Patrick Donnelly)
+* mds: Return ceph.dir.subvolume vxattr (`pr#65779 <https://github.com/ceph/ceph/pull/65779>`_, Edwin Rodriguez)
+* mds: skip charmap handler check for MDS requests (`pr#64953 <https://github.com/ceph/ceph/pull/64953>`_, Patrick Donnelly)
+* mds: wrong snap check for directory with parent snaps (`pr#65259 <https://github.com/ceph/ceph/pull/65259>`_, Patrick Donnelly)
+* mgr/alerts: enforce ssl context to SMTP_SSL (`pr#66140 <https://github.com/ceph/ceph/pull/66140>`_, Nizamudeen A)
+* mgr/cephadm: Add some new fields to the cephadm NVMEoF spec file (`pr#66987 <https://github.com/ceph/ceph/pull/66987>`_, Gil Bregman)
+* mgr/cephadm: bump monitoring stack versions (`pr#65895 <https://github.com/ceph/ceph/pull/65895>`_, Nizamudeen A)
+* mgr/cephadm: Change the default of max hosts per namespace in NVMEoF to 16 (`pr#66819 <https://github.com/ceph/ceph/pull/66819>`_, Gil Bregman)
+* mgr/cephadm: don't mark nvmeof daemons without pool and group in name as stray (`pr#65594 <https://github.com/ceph/ceph/pull/65594>`_, Adam King)
+* mgr/cephadm: update grafana conf for disconnected environment (`pr#66209 <https://github.com/ceph/ceph/pull/66209>`_, Nizamudeen A)
+* mgr/cephadm: Use a persistent volume to store Loki DB (`pr#66023 <https://github.com/ceph/ceph/pull/66023>`_, Aashish Sharma)
+* mgr/DaemonServer: fixed mistype for mgr_osd_messages (`pr#63345 <https://github.com/ceph/ceph/pull/63345>`_, Konstantin Shalygin)
+* mgr/DaemonState: Minimise time we hold the DaemonStateIndex lock (`pr#65464 <https://github.com/ceph/ceph/pull/65464>`_, Brad Hubbard)
+* mgr/dasboard : Carbonize pools form (`pr#66789 <https://github.com/ceph/ceph/pull/66789>`_, Abhishek Desai, Ankit Kumar)
+* mgr/dashboard : Fixed labels issue (`pr#66603 <https://github.com/ceph/ceph/pull/66603>`_, Abhishek Desai)
+* mgr/dashboard : Carbonize -> Report an issue modal (`pr#66048 <https://github.com/ceph/ceph/pull/66048>`_, Abhishek Desai)
+* mgr/dashboard : fix - about model tooltip issue (`pr#66276 <https://github.com/ceph/ceph/pull/66276>`_, Devika Babrekar)
+* mgr/dashboard : fix - CephFS Authorize Modal Update issue (`pr#66419 <https://github.com/ceph/ceph/pull/66419>`_, Devika Babrekar)
+* mgr/dashboard : fix css for carbon input fields (`pr#65490 <https://github.com/ceph/ceph/pull/65490>`_, Abhishek Desai)
+* mgr/dashboard : Fix secure-monitoring-stack creds issue (`pr#65943 <https://github.com/ceph/ceph/pull/65943>`_, Abhishek Desai)
+* mgr/dashboard : Fixed mirrored image usage info bar (`pr#65491 <https://github.com/ceph/ceph/pull/65491>`_, Abhishek Desai)
+* mgr/dashboard : Fixed usage bar for secondary site in rbd mirroing (`pr#65927 <https://github.com/ceph/ceph/pull/65927>`_, Abhishek Desai)
+* mgr/dashboard : Fixed warning icon colour issue with carbon colour (`pr#66271 <https://github.com/ceph/ceph/pull/66271>`_, Abhishek Desai)
+* mgr/dashboard : Hide suppressed alert on landing page (`pr#65737 <https://github.com/ceph/ceph/pull/65737>`_, Abhishek Desai)
+* mgr/dashboard : Remove subalerts details for multiple subalerts (`pr#66295 <https://github.com/ceph/ceph/pull/66295>`_, Abhishek Desai)
+* mgr/dashboard : Skip calls until secure_monitoring_stack is enabled (`pr#65673 <https://github.com/ceph/ceph/pull/65673>`_, Abhishek Desai)
+* mgr/dashboard: --no-group-append default value to False, aligned with old cli" (`pr#65678 <https://github.com/ceph/ceph/pull/65678>`_, Tomer Haskalovitch)
+* mgr/dashboard: Add Archive zone configuration to the Dashboard (`pr#67131 <https://github.com/ceph/ceph/pull/67131>`_, Aashish Sharma)
+* mgr/dashboard: add customizations to table-actions (`pr#65956 <https://github.com/ceph/ceph/pull/65956>`_, Naman Munet)
+* mgr/dashboard: Add full page tearsheet component (`pr#66892 <https://github.com/ceph/ceph/pull/66892>`_, Afreen Misbah)
+* mgr/dashboard: Add generic wizard component (`pr#66893 <https://github.com/ceph/ceph/pull/66893>`_, Afreen Misbah)
+* mgr/dashboard: add get_subsystem nvme command (`pr#66941 <https://github.com/ceph/ceph/pull/66941>`_, Tomer Haskalovitch)
+* mgr/dashboard: add indentation to the json output of nvmeof cli commands (`pr#66940 <https://github.com/ceph/ceph/pull/66940>`_, Tomer Haskalovitch)
+* mgr/dashboard: add multiple ceph users deletion (`pr#65658 <https://github.com/ceph/ceph/pull/65658>`_, Pedro Gonzalez Gomez)
+* mgr/dashboard: add nsid param to ns add command (`pr#65677 <https://github.com/ceph/ceph/pull/65677>`_, Tomer Haskalovitch)
+* mgr/dashboard: add nsid param to ns list command (`pr#65749 <https://github.com/ceph/ceph/pull/65749>`_, Tomer Haskalovitch)
+* mgr/dashboard: Add overview page and change 'Dashboard' to 'Overview' (`pr#67118 <https://github.com/ceph/ceph/pull/67118>`_, Afreen Misbah)
+* mgr/dashboard: Add productive card component (`pr#67147 <https://github.com/ceph/ceph/pull/67147>`_, Afreen Misbah)
+* mgr/dashboard: add text-label-list component (`pr#66312 <https://github.com/ceph/ceph/pull/66312>`_, Pedro Gonzalez Gomez)
+* mgr/dashboard: Adding QAT Compression dropdown on RGW Service form (`pr#66642 <https://github.com/ceph/ceph/pull/66642>`_, Devika Babrekar)
+* mgr/dashboard: allow deletion of non-default zone and zonegroup (`pr#66211 <https://github.com/ceph/ceph/pull/66211>`_, Aashish Sharma)
+* mgr/dashboard: Allow FQDN in Connect Cluster form -> Cluster API URL (`pr#65622 <https://github.com/ceph/ceph/pull/65622>`_, Aashish Sharma)
+* mgr/dashboard: Blank entry for Storage Capacity in dashboard under Cluster > Expand Cluster > Review (`pr#65705 <https://github.com/ceph/ceph/pull/65705>`_, Naman Munet)
+* mgr/dashboard: bump validator package to address vulnerability (`pr#66227 <https://github.com/ceph/ceph/pull/66227>`_, Naman Munet)
+* mgr/dashboard: Carbonize - Multisite Zone (`pr#67117 <https://github.com/ceph/ceph/pull/67117>`_, Dnyaneshwari Talwekar)
+* mgr/dashboard: Carbonize Administration module > Create Realm/Zone group/zone (`pr#66986 <https://github.com/ceph/ceph/pull/66986>`_, Dnyaneshwari Talwekar)
+* mgr/dashboard: Carbonize multisite sync policy forms (`pr#66302 <https://github.com/ceph/ceph/pull/66302>`_, Naman Munet)
+* mgr/dashboard: carbonize service form (`pr#66978 <https://github.com/ceph/ceph/pull/66978>`_, Pedro Gonzalez Gomez)
+* mgr/dashboard: Carbonize the Change Password Form (`pr#66401 <https://github.com/ceph/ceph/pull/66401>`_, Afreen Misbah)
+* mgr/dashboard: carbonize-delete-zone-modal (`pr#67100 <https://github.com/ceph/ceph/pull/67100>`_, Sagar Gopale)
+* mgr/dashboard: carbonize-delete-zonegroup-modal (`pr#67014 <https://github.com/ceph/ceph/pull/67014>`_, Sagar Gopale)
+* mgr/dashboard: carbonized-multisite-export-realm-token-modal (`pr#66649 <https://github.com/ceph/ceph/pull/66649>`_, Sagar Gopale)
+* mgr/dashboard: change the default max namespace from 4096 to None in subsystem add command (`pr#65951 <https://github.com/ceph/ceph/pull/65951>`_, Tomer Haskalovitch)
+* mgr/dashboard: Edit user via UI throwing multiple server errors (`pr#66081 <https://github.com/ceph/ceph/pull/66081>`_, Naman Munet)
+* mgr/dashboard: empty-data-message (`pr#66902 <https://github.com/ceph/ceph/pull/66902>`_, Sagar Gopale)
+* mgr/dashboard: fetch all namespaces in a gateway group (`pr#67140 <https://github.com/ceph/ceph/pull/67140>`_, Afreen Misbah)
+* mgr/dashboard: fix command alias help message (`pr#65750 <https://github.com/ceph/ceph/pull/65750>`_, Tomer Haskalovitch)
+* mgr/dashboard: fix dashboard freeze on missing smb permissions (`pr#65873 <https://github.com/ceph/ceph/pull/65873>`_, Pedro Gonzalez Gomez)
+* mgr/dashboard: fix data mismatch in Advance section in Tiering (`pr#65672 <https://github.com/ceph/ceph/pull/65672>`_, Dnyaneshwari Talwekar)
+* mgr/dashboard: Fix display of IP address in host page (`pr#67146 <https://github.com/ceph/ceph/pull/67146>`_, Afreen Misbah)
+* mgr/dashboard: fix icon alignment in navigation header (`pr#66091 <https://github.com/ceph/ceph/pull/66091>`_, Naman Munet)
+* mgr/dashboard: fix misaligned text links on login page (`pr#66052 <https://github.com/ceph/ceph/pull/66052>`_, prik73, Afreen Misbah)
+* mgr/dashboard: fix missing schedule interval in rbd API (`pr#65560 <https://github.com/ceph/ceph/pull/65560>`_, Nizamudeen A)
+* mgr/dashboard: fix multi-cluster route reload logic (`pr#66504 <https://github.com/ceph/ceph/pull/66504>`_, Aashish Sharma)
+* mgr/dashboard: fix multisite wizard realm configuration mode (`pr#66017 <https://github.com/ceph/ceph/pull/66017>`_, Aashish Sharma)
+* mgr/dashboard: fix None force param handling in ns add_host so it won't raise exceptions (`pr#65679 <https://github.com/ceph/ceph/pull/65679>`_, Tomer Haskalovitch)
+* mgr/dashboard: fix ns add and resize commands help (`pr#66939 <https://github.com/ceph/ceph/pull/66939>`_, Tomer Haskalovitch)
+* mgr/dashboard: fix oauth2-service creation UI error (`pr#66139 <https://github.com/ceph/ceph/pull/66139>`_, Nizamudeen A)
+* mgr/dashboard: fix prometheus API error when not configured (`pr#65856 <https://github.com/ceph/ceph/pull/65856>`_, Nizamudeen A)
+* mgr/dashboard: fix rbd form mirroring toggle (`pr#65874 <https://github.com/ceph/ceph/pull/65874>`_, Nizamudeen A)
+* mgr/dashboard: fix RBD mirror schedule inheritance in pool and image APIs (`pr#67107 <https://github.com/ceph/ceph/pull/67107>`_, Imran Imtiaz)
+* mgr/dashboard: fix smb button and table column (`pr#65657 <https://github.com/ceph/ceph/pull/65657>`_, Pedro Gonzalez Gomez)
+* mgr/dashboard: Fix table width expansion on manager module dropdown selection #74089 (`pr#66647 <https://github.com/ceph/ceph/pull/66647>`_, Sagar Gopale)
+* mgr/dashboard: fix the separation between CLI and API only commands (`pr#65781 <https://github.com/ceph/ceph/pull/65781>`_, Tomer Haskalovitch)
+* mgr/dashboard: Fix timestamps in APIs (`pr#66029 <https://github.com/ceph/ceph/pull/66029>`_, Afreen Misbah)
+* mgr/dashboard: fix total capacity value in dashboard (`pr#65647 <https://github.com/ceph/ceph/pull/65647>`_, Nizamudeen A)
+* mgr/dashboard: fix typo in error when gw does not exist (`pr#66956 <https://github.com/ceph/ceph/pull/66956>`_, Tomer Haskalovitch)
+* mgr/dashboard: fix zone update API forcing STANDARD storage class (`pr#65619 <https://github.com/ceph/ceph/pull/65619>`_, Aashish Sharma)
+* mgr/dashboard: fixes for quick-bootstrap script (`pr#67040 <https://github.com/ceph/ceph/pull/67040>`_, Nizamudeen A)
+* mgr/dashboard: FS - Attach Command showing undefined for MountData (`pr#65675 <https://github.com/ceph/ceph/pull/65675>`_, Dnyaneshwari Talwekar)
+* mgr/dashboard: Group similar alerts (`pr#65493 <https://github.com/ceph/ceph/pull/65493>`_, Abhishek Desai)
+* mgr/dashboard: Handle pool creation in tiering local storage class creation (`pr#65680 <https://github.com/ceph/ceph/pull/65680>`_, Dnyaneshwari, Naman Munet)
+* mgr/dashboard: Maintain sentence case consistency in side nav bar titles (`pr#66050 <https://github.com/ceph/ceph/pull/66050>`_, Aashish Sharma)
+* mgr/dashboard: ns list now support not passing nqn param (`pr#65897 <https://github.com/ceph/ceph/pull/65897>`_, Tomer Haskalovitch)
+* mgr/dashboard: raise exception if both size and rbd_image_size are being passed in ns add (`pr#65816 <https://github.com/ceph/ceph/pull/65816>`_, Tomer Haskalovitch)
+* mgr/dashboard: rbd consistency group and snapshot APIs (`pr#66935 <https://github.com/ceph/ceph/pull/66935>`_, Imran Imtiaz)
+* mgr/dashboard: Remove illegible texts from the dashboard (`pr#66306 <https://github.com/ceph/ceph/pull/66306>`_, Afreen Misbah)
+* mgr/dashboard: remove not needed 'cli_version' field from gw info com… (`pr#66942 <https://github.com/ceph/ceph/pull/66942>`_, Tomer Haskalovitch)
+* mgr/dashboard: Remove the time dropdown from grafana iframe (`pr#65853 <https://github.com/ceph/ceph/pull/65853>`_, Abhishek Desai)
+* mgr/dashboard: removes nx folder (`pr#67003 <https://github.com/ceph/ceph/pull/67003>`_, Afreen Misbah)
+* mgr/dashboard: rename 'Zone Group' labels to 'Zonegroup' (`pr#66790 <https://github.com/ceph/ceph/pull/66790>`_, Sagar Gopale)
+* mgr/dashboard: Rename Alerts tab to All Alerts (`pr#66532 <https://github.com/ceph/ceph/pull/66532>`_, Sagar Gopale)
+* mgr/dashboard: Rename side-nav panel items (`pr#65846 <https://github.com/ceph/ceph/pull/65846>`_, Naman Munet)
+* mgr/dashboard: replace bootstrap badges with carbon tags (`pr#66350 <https://github.com/ceph/ceph/pull/66350>`_, pujaoshahu)
+* mgr/dashboard: replace usage or progress bar with carbon meter chart (`pr#66934 <https://github.com/ceph/ceph/pull/66934>`_, Naman Munet)
+* mgr/dashboard: rgw accounts form group mode disable option is not working (`pr#66351 <https://github.com/ceph/ceph/pull/66351>`_, Naman Munet)
+* mgr/dashboard: server side table rendering improvements (`pr#65828 <https://github.com/ceph/ceph/pull/65828>`_, Nizamudeen A)
+* mgr/dashboard: service creation fails if service name is same as sevice type (`pr#66481 <https://github.com/ceph/ceph/pull/66481>`_, Naman Munet)
+* mgr/dashboard: Set max subsystem count to 512 rather than 4096 (`pr#66284 <https://github.com/ceph/ceph/pull/66284>`_, Afreen Misbah)
+* mgr/dashboard: support gw get_stats and listener info (`pr#65896 <https://github.com/ceph/ceph/pull/65896>`_, Tomer Haskalovitch)
+* mgr/dashboard: Tiering form - Placement Target in Advanced Section (`pr#65653 <https://github.com/ceph/ceph/pull/65653>`_, Dnyaneshwari Talwekar)
+* mgr/dashboard: update teuth_ref hash in api test (`pr#66706 <https://github.com/ceph/ceph/pull/66706>`_, Nizamudeen A)
+* mgr/dashboard:[NFS] add Subvolume Groups and Subvolumes in "Edit NFS Export form" (`pr#65650 <https://github.com/ceph/ceph/pull/65650>`_, Dnyaneshwari Talwekar)
+* mgr/prometheus: Handle empty/invalid JSON from orch get-security-config (`pr#65906 <https://github.com/ceph/ceph/pull/65906>`_, Sunnatillo)
+* mgr/telemetry: add 'ec_optimizations' flag to 'basic_pool_flags' collection (`pr#65969 <https://github.com/ceph/ceph/pull/65969>`_, Laura Flores)
+* mgr/vol: handling the failed non-atomic operation (`pr#65728 <https://github.com/ceph/ceph/pull/65728>`_, Neeraj Pratap Singh)
+* mgr/vol: keep and show clone source info (`pr#64650 <https://github.com/ceph/ceph/pull/64650>`_, Rishabh Dave)
+* mgr/volumes: Keep mon caps if auth key has remaining mds/osd caps (`pr#65262 <https://github.com/ceph/ceph/pull/65262>`_, Enrico Bocchi)
+* mgr/volumes: remove unnecessary log error lines from earmark handling (`pr#66991 <https://github.com/ceph/ceph/pull/66991>`_, Avan Thakkar)
+* mgr: avoid explicit dropping of ref (`pr#65005 <https://github.com/ceph/ceph/pull/65005>`_, Milind Changire)
+* mgr:python: avoid pyo3 errors by running certain cryptographic functions in a child process (`pr#66794 <https://github.com/ceph/ceph/pull/66794>`_, Nizamudeen A, John Mulligan, Paulo E. Castro)
+* mon/FSCommands: avoid unreachable code triggering compiler warning (`pr#65261 <https://github.com/ceph/ceph/pull/65261>`_, Patrick Donnelly)
+* mon/MgrMonitor: add a space before "is already disabled" (`pr#64687 <https://github.com/ceph/ceph/pull/64687>`_, Zehua Qi)
+* mon/OSDMonitor.cc: optionally display availability status in json (`pr#65794 <https://github.com/ceph/ceph/pull/65794>`_, Shraddha Agrawal)
+* mon: Add command "nvme-gw listeners" (`pr#66584 <https://github.com/ceph/ceph/pull/66584>`_, Vallari Agrawal)
+* mon: ceph pg repeer should propose a correctly sized pg temp (`pr#66324 <https://github.com/ceph/ceph/pull/66324>`_, Alex Ainscow)
+* mon: Deny EC optimizations (fast EC) for non-4k-aligned chunk-sizes (`pr#67319 <https://github.com/ceph/ceph/pull/67319>`_, Alex Ainscow)
+* monc: synchronize tick() of MonClient with shutdown() (`pr#66916 <https://github.com/ceph/ceph/pull/66916>`_, Radoslaw Zarzynski)
+* monitoring: fix "In" OSDs in Cluster-Advanced grafana panel. Also change units from decbytes to bytes wherever used in the panel (`pr#65670 <https://github.com/ceph/ceph/pull/65670>`_, Aashish Sharma)
+* monitoring: fix "Total gateway" and "Ceph Health NVMeoF WARNING" grafana graphs (`pr#66225 <https://github.com/ceph/ceph/pull/66225>`_, Vallari Agrawal)
+* monitoring: fix CephPgImbalance alert rule expression (`pr#66828 <https://github.com/ceph/ceph/pull/66828>`_, Aashish Sharma)
+* monitoring: Fix Filesystem grafana dashboard units (`pr#66018 <https://github.com/ceph/ceph/pull/66018>`_, Ankush Behl)
+* monitoring: fix MTU Mismatch alert rule and expr (`pr#65708 <https://github.com/ceph/ceph/pull/65708>`_, Aashish Sharma)
+* monitoring: fix rgw_servers filtering in rgw sync overview grafana (`pr#66989 <https://github.com/ceph/ceph/pull/66989>`_, Aashish Sharma)
+* monitoring: Fixes for smb overview (`pr#66019 <https://github.com/ceph/ceph/pull/66019>`_, Ankush Behl)
+* monitoring: make cluster matcher backward compatible for pre-reef metrics (`pr#66984 <https://github.com/ceph/ceph/pull/66984>`_, Aashish Sharma)
+* monitoring: update NVMeoFTooManyNamespaces to 4096 ns (`pr#67039 <https://github.com/ceph/ceph/pull/67039>`_, Vallari Agrawal)
+* monitoring: upgrade grafana version to 12.3.1 (`pr#66963 <https://github.com/ceph/ceph/pull/66963>`_, Aashish Sharma)
+* nvmeof: refactor beacon timer for exact frequency timing with drift correction (`pr#66536 <https://github.com/ceph/ceph/pull/66536>`_, Alexander Indenbaum)
+* Objecter: respect higher epoch subscription in tick (`pr#66972 <https://github.com/ceph/ceph/pull/66972>`_, Nitzan Mordechai)
+* os/bluestore: cumulative patch to fix extent map resharding and around (`pr#65964 <https://github.com/ceph/ceph/pull/65964>`_, Igor Fedotov, Adam Kupczyk, Jaya Prakash)
+* os/bluestore: fix vselector update after enveloped WAL recovery (`pr#67333 <https://github.com/ceph/ceph/pull/67333>`_, Igor Fedotov, Adam Kupczyk)
+* os/bluestore: introduce device type specific allocation policy (`pr#66839 <https://github.com/ceph/ceph/pull/66839>`_, Igor Fedotov)
+* osd/ECUtil: Fix erase_after_ro_offset length calculation and add tests (`pr#66825 <https://github.com/ceph/ceph/pull/66825>`_, Alex Ainscow)
+* osd/PeeringState: re-evaluate full OSDs while waiting for recovery re… (`pr#65701 <https://github.com/ceph/ceph/pull/65701>`_, Nitzan Mordechai)
+* osd/scrub: do not reduce min chunk on preemption (`pr#66214 <https://github.com/ceph/ceph/pull/66214>`_, Ronen Friedman)
+* osd/scrub: fix blocked scrub accounting (`pr#66220 <https://github.com/ceph/ceph/pull/66220>`_, Ronen Friedman)
+* osd/scrub: new/modified perf counters for scrub preemption (`pr#66234 <https://github.com/ceph/ceph/pull/66234>`_, Ronen Friedman)
+* osd: Do not remove objects with divergent logs if only partial writes (`pr#66725 <https://github.com/ceph/ceph/pull/66725>`_, Alex Ainscow)
+* osd: Fix fast EC truncate to whole stripe (`pr#66543 <https://github.com/ceph/ceph/pull/66543>`_, Alex Ainscow)
+* osd: Fix for num_bytes mismatch occurring from snapshot workloads with partial writes in fast_ec (`pr#67137 <https://github.com/ceph/ceph/pull/67137>`_, Jon Bailey)
+* osd: Fix memory leak of ECDummyOp (`pr#66977 <https://github.com/ceph/ceph/pull/66977>`_, Alex Ainscow)
+* osd: Fix stats mismatch cluster error seen during scrubbing occasionally (`pr#65793 <https://github.com/ceph/ceph/pull/65793>`_, Jon Bailey)
+* osd: Relax missing entry assert for partial writes (`pr#65860 <https://github.com/ceph/ceph/pull/65860>`_, Alex Ainscow)
+* osd: stop scrub_purged_snaps() from ignoring osd_beacon_report_interval (`pr#65478 <https://github.com/ceph/ceph/pull/65478>`_, Radoslaw Zarzynski)
+* pickup object corpus 20.2.0 380 gdbcbbd3f281 (`pr#66592 <https://github.com/ceph/ceph/pull/66592>`_, Nitzan Mordechai)
+* prometheus: Add Cephadm orch ps output metric to prometheus (`pr#66760 <https://github.com/ceph/ceph/pull/66760>`_, Ankush Behl)
+* pybind/mgr/dashboard: dashboard/requirements-lint.txt: re-pin rsscheck (`pr#66877 <https://github.com/ceph/ceph/pull/66877>`_, Ronen Friedman)
+* pybind/mgr/pg_autoscaler: Introduce dynamic threshold to improve scal… (`pr#66871 <https://github.com/ceph/ceph/pull/66871>`_, Prashant D)
+* pybind/mgr: pin cheroot version in requirements-required.txt (`pr#65635 <https://github.com/ceph/ceph/pull/65635>`_, Adam King)
+* pybind/rados: Add list_lockers() and break_lock() to Rados Python interface (`pr#65098 <https://github.com/ceph/ceph/pull/65098>`_, Gil Bregman)
+* qa/multisite: switch to boto3 (`pr#67318 <https://github.com/ceph/ceph/pull/67318>`_, Shilpa Jagannath, Adam C. Emerson)
+* qa/rgw: bucket notifications use pynose (`pr#67449 <https://github.com/ceph/ceph/pull/67449>`_, Casey Bodley, Adam C. Emerson)
+* qa/standalone/availability.sh: retry after feature is turned on (`pr#67226 <https://github.com/ceph/ceph/pull/67226>`_, Shraddha Agrawal)
+* qa/suites/nvmeof: add upgrade sub-suite (`pr#65583 <https://github.com/ceph/ceph/pull/65583>`_, Vallari Agrawal)
+* qa/suites/rados/thrash-old-clients: Add OSD warnings to ignore list (`pr#65369 <https://github.com/ceph/ceph/pull/65369>`_, Naveen Naidu)
+* qa/suites/rbd/valgrind: don't hardcode os_type in memcheck.yaml (`pr#66196 <https://github.com/ceph/ceph/pull/66196>`_, Ilya Dryomov)
+* qa/suites/upgrade: add "Replacing daemon mds" to ignorelist (`issue#50279 <http://tracker.ceph.com/issues/50279>`_, `issue#71615 <http://tracker.ceph.com/issues/71615>`_, `pr#64888 <https://github.com/ceph/ceph/pull/64888>`_, Venky Shankar)
+* qa/suites: wait longer before stopping OSDs with valgrind (`pr#63716 <https://github.com/ceph/ceph/pull/63716>`_, Nitzan Mordechai)
+* qa/tasks/ceph_manager: population must be a sequence (`pr#64746 <https://github.com/ceph/ceph/pull/64746>`_, Kyr Shatskyy)
+* qa/tasks/qemu: rocky 10 enablement (`pr#67283 <https://github.com/ceph/ceph/pull/67283>`_, Ilya Dryomov)
+* qa/tasks/rbd_mirror_thrash: don't use random.randrange() on floats (`pr#67163 <https://github.com/ceph/ceph/pull/67163>`_, Ilya Dryomov)
+* qa/tasks/workunit: fix no module named 'pipes' (`pr#66250 <https://github.com/ceph/ceph/pull/66250>`_, Kyr Shatskyy)
+* qa/tests: added inital draft for tentacle-p2p (`pr#67765 <https://github.com/ceph/ceph/pull/67765>`_, Patrick Donnelly, Yuri Weinstein)
+* qa/tests: added messages to the whitelist (`pr#65645 <https://github.com/ceph/ceph/pull/65645>`_, Laura Flores, Yuri Weinstein)
+* qa/tests: wait for module to be available for connection (`pr#67196 <https://github.com/ceph/ceph/pull/67196>`_, Nizamudeen A)
+* qa/valgrind.supp: make gcm_cipher_internal suppression more resilient (`pr#67281 <https://github.com/ceph/ceph/pull/67281>`_, Ilya Dryomov)
+* qa/workunits/nvmeof/basic_tests: use nvme-cli 2.13 (`pr#67285 <https://github.com/ceph/ceph/pull/67285>`_, Vallari Agrawal)
+* qa/workunits/rados: remove cache tier test (`pr#65540 <https://github.com/ceph/ceph/pull/65540>`_, Nitzan Mordechai)
+* qa/workunits/rbd: adapt rbd_mirror.sh for trial nodes (`pr#67152 <https://github.com/ceph/ceph/pull/67152>`_, Ilya Dryomov)
+* qa/workunits/rbd: reduce randomized sleeps in live import tests (`pr#67154 <https://github.com/ceph/ceph/pull/67154>`_, Ilya Dryomov)
+* qa/workunits/rbd: use the same qemu-iotests version throughout (`pr#67282 <https://github.com/ceph/ceph/pull/67282>`_, Ilya Dryomov)
+* qa/workunits/rgw: drop netstat usage (`pr#67184 <https://github.com/ceph/ceph/pull/67184>`_, Kyr Shatskyy)
+* qa/workunits: add Rocky Linux support to librados tests (`pr#67091 <https://github.com/ceph/ceph/pull/67091>`_, Nitzan Mordechai)
+* qa: Disable OSD benchmark from running for tests (`pr#67068 <https://github.com/ceph/ceph/pull/67068>`_, Sridhar Seshasayee)
+* qa: don't assume that /dev/sda or /dev/vda is present in unmap.t (`pr#67077 <https://github.com/ceph/ceph/pull/67077>`_, Ilya Dryomov)
+* qa: Fix test_with_health_warn_with_2_active_MDSs (`pr#65260 <https://github.com/ceph/ceph/pull/65260>`_, Kotresh HR)
+* qa: ignore cluster warning (evicting unresponsive ...) with tasks/mgr-osd-full (`issue#73278 <http://tracker.ceph.com/issues/73278>`_, `pr#66125 <https://github.com/ceph/ceph/pull/66125>`_, Venky Shankar)
+* qa: Improve scalability test (`pr#66224 <https://github.com/ceph/ceph/pull/66224>`_, Vallari Agrawal)
+* qa: krbd_blkroset.t: eliminate a race in the open_count test (`pr#67075 <https://github.com/ceph/ceph/pull/67075>`_, Ilya Dryomov)
+* qa: Run RADOS suites with ec optimizations on and off (`pr#65471 <https://github.com/ceph/ceph/pull/65471>`_, Jamie Pryde)
+* qa: suppress OpenSSL valgrind leaks (`pr#65660 <https://github.com/ceph/ceph/pull/65660>`_, Laura Flores)
+* rbd-mirror: add cluster fsid to remote meta cache key (`pr#66297 <https://github.com/ceph/ceph/pull/66297>`_, Mykola Golub)
+* rbd-mirror: allow incomplete demote snapshot to sync after rbd-mirror daemon restart (`pr#66164 <https://github.com/ceph/ceph/pull/66164>`_, VinayBhaskar-V)
+* Relax scrub of shard sizes for upgraded EC pools (`pr#66021 <https://github.com/ceph/ceph/pull/66021>`_, Alex Ainscow)
+* Revert "Merge pull request #66958 from Hezko/wip-74413-tentacle" (`pr#67750 <https://github.com/ceph/ceph/pull/67750>`_, Patrick Donnelly)
+* Revert "PrimeryLogPG: don't accept ops with mixed balance_reads and rwordered flags" (`pr#66611 <https://github.com/ceph/ceph/pull/66611>`_, Radoslaw Zarzynski)
+* RGW | fix conditional Delete, MultiDelete and Put (`pr#65949 <https://github.com/ceph/ceph/pull/65949>`_, Ali Masarwa)
+* RGW | fix conditional MultiWrite (`pr#67425 <https://github.com/ceph/ceph/pull/67425>`_, Ali Masarwa)
+* rgw/account: bucket acls are not completely migrated once the user is migrated to an account (`pr#65666 <https://github.com/ceph/ceph/pull/65666>`_, kchheda3)
+* rgw/admin: Add max-entries and marker to bucket list (`pr#65485 <https://github.com/ceph/ceph/pull/65485>`_, Tobias Urdin)
+* rgw/lc: LCOpAction_CurrentExpiration checks mtime for delete markers (`pr#65965 <https://github.com/ceph/ceph/pull/65965>`_, Casey Bodley)
+* rgw/tentacle: clean up .rgw_op.cc.swn file (`pr#66161 <https://github.com/ceph/ceph/pull/66161>`_, Soumya Koduri)
+* rgw: add metric when send message with kafka and ampq (`pr#65904 <https://github.com/ceph/ceph/pull/65904>`_, Hoai-Thu Vuong)
+* rgw: fix 'bucket rm --bypass-gc' for copied objects (`pr#66004 <https://github.com/ceph/ceph/pull/66004>`_, Casey Bodley)
+* rgw: fix `radosgw-admin object unlink ...` (`pr#66151 <https://github.com/ceph/ceph/pull/66151>`_, J. Eric Ivancich)
+* RGW: multi object delete op; skip olh update for all deletes but the last one (`pr#65488 <https://github.com/ceph/ceph/pull/65488>`_, Oguzhan Ozmen)
+* rgw: update keystone repo stable branch to 2024.2 (`pr#66241 <https://github.com/ceph/ceph/pull/66241>`_, Kyr Shatskyy)
+* rpm: default to gcc-toolset-13, not just for crimson (`pr#65752 <https://github.com/ceph/ceph/pull/65752>`_, John Mulligan, Casey Bodley)
+* scripts/build/ceph.spec.in: fix rhel version checks (`pr#66865 <https://github.com/ceph/ceph/pull/66865>`_, Ronen Friedman)
+* src/ceph_osd, osd: Implement running benchmark during OSD creation - Phase 1 (`pr#65522 <https://github.com/ceph/ceph/pull/65522>`_, Sridhar Seshasayee)
+* src: Move the decision to build the ISA plugin to the top level make file (`pr#67894 <https://github.com/ceph/ceph/pull/67894>`_, Alex Ainscow)
+* sync build-with-container patches from main (`pr#65843 <https://github.com/ceph/ceph/pull/65843>`_, John Mulligan, Dan Mick)
+* systemd services: fix installing ceph-volume@ (`pr#66861 <https://github.com/ceph/ceph/pull/66861>`_, Thomas Lamprecht)
+* tasks/cbt_performance: Tolerate exceptions during performance data up… (`pr#66102 <https://github.com/ceph/ceph/pull/66102>`_, Nitzan Mordechai)
+* test/ceph_assert.cc: Disable core files (`pr#66334 <https://github.com/ceph/ceph/pull/66334>`_, Bob Ham)
+* test/neorados: Catch timeouts in Poll test (`pr#65605 <https://github.com/ceph/ceph/pull/65605>`_, Adam C. Emerson)
+* test: disable known flaky tests in run-rbd-unit-tests (`pr#67559 <https://github.com/ceph/ceph/pull/67559>`_, Ilya Dryomov)
+* tools: handle get-attr as read-only ops in ceph_objectstore_tool (`pr#66537 <https://github.com/ceph/ceph/pull/66537>`_, Jaya Prakash)
+
v20.2.0 Tentacle
================
projects / ceph.git / commitdiff