We're already doing this with kubernetes + fleet. Ceph itself seems really stable, though we did have an issue with kubernetes not aquiring a lock on ceph and

We're already doing this with kubernetes + fleet. Ceph itself seems really stable, though we did have an issue with kubernetes not aquiring a lock on ceph and thus having 2 nodes write in the event that one went unresponsive. This was patched in a later version, but make sure it's merged into the release you go with.