Hi Paul, Okay, thanks for clarifying. If we see the phenomenon again, we'll just leave it be. K. On 03-08-2019 14:33, Paul Emmerich wrote: > The usual reason for blacklisting RBD clients is breaking an exclusive > lock because the previous owner seemed to have crashed. > Blacklisting the old owner is necessary in case you had a network > partition and not a crash. Note that this is entirely normal and no > reason to worry. _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com