Hi Ralf and Mark, Yes that worked. Thanks! On 21-8-2018 13:14, Mark Schouten wrote: > On Tue, 2018-08-21 at 12:55 +0200, Ralf Storm wrote: >> manually remove the snapshot and the lock from the config - file and >> proceed > > Yes. Also, check if Ceph has no snapshots left that you think you > deleted :) >