without this feature will trigger the MDS to raise a HEALTH_ERR on the
cluster, MDS_CLIENTS_BROKEN_ROOTSQUASH. See the documentation on this warning
and the new feature bit for more information.
+ * CephFS: Expanded removexattr support for cephfs virtual extended attributes.
+ Previously one had to use setxattr to restore the default in order to "remove".
+ You may now properly use removexattr to remove. You can also now remove layout
+ on root inode, which then will restore layout to default layout.
+* cls_cxx_gather is marked as deprecated.
+* CephFS: cephfs-journal-tool is guarded against running on an online file system.
+ The 'cephfs-journal-tool --rank <fs_name>:<mds_rank> journal reset' and
+ 'cephfs-journal-tool --rank <fs_name>:<mds_rank> journal reset --force'
+ commands require '--yes-i-really-really-mean-it'.
+
+* Dashboard: Rearranged Navigation Layout: The navigation layout has been reorganized
+ for improved usability and easier access to key features.
+* Dashboard: CephFS Improvments
+ * 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
+* Dashboard: RGW Improvements
+ * Support for managing bucket policies
+ * Add/Remove bucket tags
+ * ACL Management
+ * Several UI/UX Improvements to the bucket form
+* Monitoring: Grafana dashboards are now loaded into the container at runtime rather than
+ building a grafana image with the grafana dashboards. Official Ceph grafana images
+ can be found in quay.io/ceph/grafana
+* Monitoring: RGW S3 Analytics: A new Grafana dashboard is now available, enabling you to
+ visualize per bucket and user analytics data, including total GETs, PUTs, Deletes,
+ Copies, and list metrics.
+* RBD: `Image::access_timestamp` and `Image::modify_timestamp` Python APIs now
+ return timestamps in UTC.
+* RBD: Support for cloning from non-user type snapshots is added. This is
+ intended primarily as a building block for cloning new groups from group
+ snapshots created with `rbd group snap create` command, but has also been
+ exposed via the new `--snap-id` option for `rbd clone` command.
+* RBD: The output of `rbd snap ls --all` command now includes the original
+ type for trashed snapshots.
>=18.0.0