Correction: Containers live at https://quay.io/repository/ceph/ceph now. On 9/16/21 3:48 PM, David Galloway wrote: > We're happy to announce the 6th backport release in the Pacific series. > We recommend users to update to this release. For a detailed release > notes with links & changelog please refer to the official blog entry at > https://ceph.io/en/news/blog/2021/v16-2-6-pacific-released > > Notable Changes > --------------- > > * MGR: The pg_autoscaler has a new default 'scale-down' profile which > provides more performance from the start for new pools (for newly > created clusters). Existing clusters will retain the old behavior, now > called the 'scale-up' profile. For more details, see: > https://docs.ceph.com/en/latest/rados/operations/placement-groups/ > > * CephFS: the upgrade procedure for CephFS is now simpler. It is no > longer necessary to stop all MDS before upgrading the sole active MDS. > After disabling standby-replay, reducing max_mds to 1, and waiting for > the file systems to become stable (each fs with 1 active and 0 stopping > daemons), a rolling upgrade of all MDS daemons can be performed. > > * Dashboard: now allows users to set up and display a custom message > (MOTD, warning, etc.) in a sticky banner at the top of the page. For > more details, see: > https://docs.ceph.com/en/pacific/mgr/dashboard/#message-of-the-day-motd > > * Several fixes in BlueStore, including a fix for the deferred write > regression, which led to excessive RocksDB flushes and compactions. > Previously, when bluestore_prefer_deferred_size_hdd was equal to or more > than bluestore_max_blob_size_hdd (both set to 64K), all the data was > deferred, which led to increased consumption of the column family used > to store deferred writes in RocksDB. Now, the > bluestore_prefer_deferred_size parameter independently controls deferred > writes, and only writes smaller than this size use the deferred write path. > > * The default value of osd_client_message_cap has been set to 256, to > provide better flow control by limiting maximum number of in-flight > client requests. > > * PGs no longer show a active+clean+scrubbing+deep+repair state when > osd_scrub_auto_repair is set to true, for regular deep-scrubs with no > repair required. > > * ceph-mgr-modules-core debian package does not recommend ceph-mgr-rook > anymore. As the latter depends on python3-numpy which cannot be imported > in different Python sub-interpreters multi-times if the version of > python3-numpy is older than 1.19. Since apt-get installs the Recommends > packages by default, ceph-mgr-rook was always installed along with > ceph-mgr debian package as an indirect dependency. If your workflow > depends on this behavior, you might want to install ceph-mgr-rook > separately. > > * This is the first release built for Debian Bullseye. > > > Getting Ceph > ------------ > * Git at git://github.com/ceph/ceph.git > * Tarball at https://download.ceph.com/tarballs/ceph-16.2.6.tar.gz > * Containers at https://hub.docker.com/r/ceph/ceph/tags?name=v16.2.6 > * For packages, see https://docs.ceph.com/docs/master/install/get-packages/ > * Release git sha1: ee28fb57e47e9f88813e24bbf4c14496ca299d31 > _______________________________________________ Dev mailing list -- dev@xxxxxxx To unsubscribe send an email to dev-leave@xxxxxxx
