The mon daemon in a stretch cluster now can have its location set as a CLI param instead of setting it with a separate command. This enables mon failover to set the location of a mon immediately when it is joining quorum instead of having a delayed command to set the location. Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
1.5 KiB
1.5 KiB
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v1.7...
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Breaking Changes
Ceph
Features
Core
Ceph
- Add user data protection when deleting Rook-Ceph Custom Resources
- A CephCluster will not be deleted if there are any other Rook-Ceph Custom resources referencing it with the assumption that they are using the underlying Ceph cluster.
- A CephObjectStore will not be deleted if there is a bucket present. In addition to protection from deletion when users have data in the store, this implicitly protects these resources from being deleted when there is a referencing ObjectBucketClaim present.
- See the design for detailed information.
- Add support for creating Hybrid Storage Pools
- Hybrid storage pool helps to create hybrid crush rule for choosing primary OSD for high performance devices (ssd, nvme, etc) and remaining OSD for low performance devices (hdd).
- See the design for more details.
- Checkout the ceph docs for detailed information.
- Add support cephfs mirroring peer configuration, refer to the configuration for more details
- Add support for Kubernetes TLS secret for referring TLS certs needed for ceph RGW server.
- Stretch clusters are considered stable
- Ceph v16.2.5 or greater is required for stretch clusters