Den tis 23 nov. 2021 kl 05:56 skrev GHui <ugiwgh@xxxxxx>: > > I use "systemctl start/stop ceph.target" to start and stop Ceph Cluster. Maybe this is problem. Because of I restart the computer. The osd is all up. > Is there any way to safe restart Ceph Cluster? That is how you stop and start all ceph services on one host, yes. I don't know if you did have the issue I described, I just noticed that it looked very much like it. Read the separate osd logs in /var/log/ceph/ceph-osd.<number>.log to see why they do not start in your case. -- May the most significant bit of your life be positive. _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx