On Fri, Sep 17, 2021 at 5:54 AM Robert Sander <r.sander@xxxxxxxxxxxxxxxxxxx> wrote: > > Hi, > > I had to run > > ceph fs set cephfs max_mds 1 > ceph fs set cephfs allow_standby_replay false > > and stop all MDS and NFS containers and start one after the other again > to clear this issue. Stopping NFS should not have been necessary. But, yes, reducing max_mds to 1 and disabling allow_standby_replay is required. See: https://docs.ceph.com/en/pacific/cephfs/upgrading/#upgrading-the-mds-cluster -- Patrick Donnelly, Ph.D. He / Him / His Principal Software Engineer Red Hat Sunnyvale, CA GPG: 19F28A586F808C2402351B93C3301A3E258DD79D _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx