> > The following problem occurred. > There is a cluster ceph 16.2.10 > The cluster was operating normally on Friday. Shut down cluster: > -Excluded all clients > Executed commands: > ceph osd set noout > ceph osd set nobackfill > ceph osd set norecover > ceph osd set norebalance > ceph osd set nodown > ceph osd set pause > Turned off the cluster, checked server maintenance. > Enabled cluster. He gathered himself, found all the nodes, and here the > problem began. After all OSD went up and all pg became available, cephfs > refused to start. > Now mds are in the replay status, and do not go to the ready status. > Previously, one of them was in the replay (laggy) status, but we > executed command: ceph config set mds mds_wipe_sessions true > After that, mds switched to the status of replays, the third in standby > status started, and mds crashes with an error stopped. > But cephfs is still unavailable. > What else can we do? > The cluster is very large, almost 200 million files. > I assume you tried to start just one mds and wait until it would come up as active (before starting the others)? _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
 |