Add additional release note for cinder-ceph storage

A new relation is required to support key sharing between
the cinder-ceph and nova-compute charms, providing better
support for use of multiple storage backends.

Add a release note to this effect.

Change-Id: Idc32c75593c0ac90b4e2bff1c79d9a4d3486aa95
Closes-Bug: 1671422
This commit is contained in:
James Page 2017-03-14 08:29:44 +00:00
parent ec04bdba9b
commit bb9cac0a1c
1 changed files with 17 additions and 0 deletions

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@ -80,6 +80,23 @@ configuration:
Please ensure that ceph services are upgraded before services that consume ceph Please ensure that ceph services are upgraded before services that consume ceph
resources, such as cinder, glance and nova-compute. resources, such as cinder, glance and nova-compute.
ceph based cinder storage backends
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
OpenStack Ocata changes the behaviour of cephx key management for ceph based
cinder storage backends; as a result, nova-compute units must now have copies
of the key used by the cinder backend for managing ceph storage. To support
sharing of these keys, users must add a relation between the cinder-ceph and
nova-compute charms:
.. code:: bash
juju add-relation nova-compute cinder-ceph
For more details please see:
https://bugs.launchpad.net/charm-nova-compute/+bug/1671422
percona-cluster and rabbitmq-server clustering improvements percona-cluster and rabbitmq-server clustering improvements
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