>undergo deepscrub and regular scrub cannot be completed in a timely manner. I have noticed that these PGs appear to be concentrated on a single OSD. I am seeking your guidance on how to address this issue and would appreciate any insights or suggestions you may have. > The usual "see if there are SMART errors on the drive", "check dmesg for this drive" and see if this OSD has lots larger latencies* than the other similar drives and if any of these are true, take it out of the cluster and replace it with a new working drive. *) Perhaps with iostat, checking the service time and utilization%, perhaps with "# ceph daemon osd.X perf dump" on the host running this OSD, "ceph osd perf" and see if this one OSD is an outlier in terms of latencies -- 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