Files
my-rook-config/PendingReleaseNotes.md
T
travisn c6c4a9b42a ceph: delay starting the system daemons until a cluster is created
When the operator first starts, the only operation needed
is to watch for new cephcluster crds to be created and
start the discovery to find available devices. The flexvolume
agent, the csi driver, and the volume provisioning can all be delayed
starting until the first cluster is created.

Signed-off-by: travisn <tnielsen@redhat.com>
2019-06-17 15:44:33 -06:00

37 lines
1.7 KiB
Markdown

# Major Themes
## Action Required
## Notable Features
- Creation of storage pools through the custom resource definitions (CRDs) now allows users to optionally specify `deviceClass` property to enable
distribution of the data only across the specified device class. See [Ceph Block Pool CRD](Documentation/ceph-pool-crd.md#ceph-block-pool-crd) for
an example usage
### Ceph
- Rook can now be configured to read "region" and "zone" labels on Kubernetes nodes and use that information as part of the CRUSH location for the OSDs.
- Rgw pods have liveness probe enabled
- Rgw is now configured with the Beast backend as of the Nautilus release
- OSD: newly updated cluster from 0.9 to 1.0.3 and thus Ceph Nautilus will have their OSDs allowing new features for Nautilus
- Rgw instances have their own key and thus are properly reflected in the Ceph status
- The Rook Agent pods are now started when the CephCluster is created rather than immediately when the operator is started.
## Breaking Changes
### <Storage Provider>
## Known Issues
### <Storage Provider>
## Deprecations
### Ceph
- For rgw, when deploying an object store with `object.yaml`, using `allNodes` is not supported anymore, a transition path has been implemented in the code though.
So if you were using `allNodes: true`, Rook will replace each daemonset with a deployment (one for one replacement) gradually.
This operation will be triggered on an update or when a new version of the operator is deployed.
Once complete, it is expected that you edit your object CR with `kubectl -n rook-ceph edit cephobjectstore.ceph.rook.io/my-store` and set `allNodes: false` and `instances` with the current number of rgw instances.
### <Storage Provider>