Hi Tobias, April 18, 2024 at 10:43 PM, "Tobias Langner" <tlangner+ceph@xxxxxxxxxxxx> wrote: > While trying to dig up a bit more information, I noticed that the mgr web UI was down, which is why we failed the active mgr to have one of the standbys to take over, without thinking much... > > Lo and behold, this completely resolved the issue from one moment to the other. Now `ceph -s` return 338 active+clean pgs, as expected and desired... > > While we are naturally pretty happy that the problem resolved itself, it would still be good to understand Thank you that confirms my thought. > > 1. what caused this weird state in which `ceph -s` output did not match The MGR provides the stats for it. > > 2. how a mgr failover could cause changes in `ceph -s` output, thereby See above. > > 3. why `ceph osd df tree` reported a weird split state with only few Likely the same. You'd need to go through the MGR log and see what caused the MGR to hang. Cheers, Alwin _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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