Files
my-rook-config/PendingReleaseNotes.md
T
Travis Nielsen c7e0338d5e ceph: require an odd number of mons and sufficient nodes
The ceph mons should never be started with an even number in quorum.
The desired state should always be an odd number of mons to ensure
a healthy majority quorum. The operator now rejects a request for
an even number of mons.

If there are not a sufficient number of nodes for mons to be on a
unique host, the operator also returns an early error instead of
getting stuck waiting for a pending mon. This is not foolproof since
there might be fewer available nodes for the mons, but at least it
is a quick check for the common case.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2020-10-12 15:21:27 -06:00

262 B

Major Themes

v1.5...

K8s Version Support

Upgrade Guides

Breaking Changes

Ceph

  • Ceph mons require an odd number for a healthy quorum. An even number of mons is now disallowed.

Features

Ceph

  • Ceph Block Pool: add mirroring support