I guess this is normal, because I see this in all osd logs that I have checked? 2018-02-14 03:18:01.615926 7f7d62f99700 -1 received signal: Hangup from PID: 13737 task name: killall -q -1 ceph-mon ceph-mgr ceph-mds ceph-osd ceph-fuse radosgw UID: 0 [Tue Feb 13 03:15:36 2018] libceph: osd3 down [Tue Feb 13 03:15:37 2018] libceph: osd3 down [Tue Feb 13 03:16:57 2018] libceph: osd3 up [Tue Feb 13 03:16:57 2018] libceph: osd3 up [Tue Feb 13 03:15:16 2018] libceph: osd3 192.168.x.x:6807 socket closed (con state OPEN) [Tue Feb 13 03:15:16 2018] libceph: osd3 192.168.x.x:6807 socket closed (con state CONNECTING) [Tue Feb 13 03:15:16 2018] libceph: osd3 down [Tue Feb 13 03:15:16 2018] libceph: osd3 down [Tue Feb 13 03:15:16 2018] libceph: osd3 down [Tue Feb 13 03:16:37 2018] libceph: osd3 up [Tue Feb 13 03:16:37 2018] libceph: osd3 up [Tue Feb 13 03:16:37 2018] libceph: osd3 up _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com