Highlights:
RADOS
* BlueStore has been optimized for better performance in snapshot-intensive workloads.
* BlueStore RocksDB LZ4 compression is now enabled by default to improve average performance and "fast device" space usage.
* Other improvements include more flexible EC configurations, an OpTracker to help debug mgr module issues, and better scrub scheduling.
Dashboard
* Improved navigation layout
CephFS
* Support for managing CephFS snapshots and clones, as well as snapshot schedule management
* Manage authorization capabilities for CephFS resources
* Helpers on mounting a CephFS volume
RBD
* diff-iterate can now execute locally, bringing a dramatic performance improvement for QEMU live disk synchronization and backup use cases.
* Support for cloning from non-user type snapshots is added.
* rbd-wnbd driver has gained the ability to multiplex image mappings.
RGW
* The User Accounts feature unlocks several new AWS-compatible IAM APIs for the self-service management of users, keys, groups, roles, policy and more.
Crimson/Seastore
* Crimson's first tech preview release! Supporting RBD workloads on Replicated pools. For more information please visit:
https://ceph.io/en/news/crimsonWe encourage you to read the full release notes at
https://ceph.io/en/news/blog/2024/v19-2-0-squid-released/* Git at git://
github.com/ceph/ceph.git* Tarball at
https://download.ceph.com/tarballs/ceph-19.2.0.tar.gz* Containers at
https://quay.io/repository/ceph/ceph* For packages, see
https://docs.ceph.com/en/latest/install/get-packages/* Release git sha1: 16063ff2022298c9300e49a547a16ffda59baf13
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