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Travis Nielsen fca761c950 ceph: set the location on the mon daemon
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>
2021-07-19 14:30:43 -06:00

1.5 KiB

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v1.7...

K8s Version Support

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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