>>> Out of curiosity - have you found out what was the problem with that OSD? Some hardware issues? >> I guess the SSD is faulty, even though it doesn't show any issues in SMART. I will replace it next week to bring the OSD back online and will report if the issue reappears, which would mean something else is the cause. > I've seen similar issues before where smart showed no failures but the drive performed terribly. You can try trimming the drive or even doing a secure format to see if it helps, but at least in the case I recall it was an issue with the drive itself. Remind me, have you sent me a full `smartctl -a` output for this drive? If there’s a firmware update available, updating it with a subsequent secure-erase could plausibly recover it. _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx