Thank you, Indeed, the last messages I have in the logs are Prometheus access. But I use Prometheus (for the Ceph Dashboard and other Grafana Dashboards). I can't really deactivate it for days... One thing I can try instead of restarting the MGR is to disable/enable the Prometheus module, and perhaps other modules too... But It will be great to have more logs. Ah, one other thing I saw: the process as still many TCP connections (I use lsof), but in CLOSE_WAIT state. Le mardi 25 octobre 2022, 16:03:43 CEST Eugen Block a ?crit : > Hi, > > I see the same on different Nautilus clusters, I was pointed to this > tracker issue: https://tracker.ceph.com/issues/39264 > In one cluster disabling the prometheus module seemed to have stopped > the failing MGRs. But they happen so rarely that it might be something > different and we just didn't wait long enough. So it seems to be a > reoccuring issue, you could try to see if it occurs with disabled > prometheus mgr module, if you use it, of course. > Just two days ago we had the same thing in another cluster where the > prometheus module is disabled, so there it might be something else > just with similar symptoms. > > Regards, > Eugen > > Zitat von Gilles Mocellin <gilles.mocellin@xxxxxxxxxxxxxx>: > > Hi, > > > > In our Ceph Pacific clusters (16.2.10) (1 for OpenStack and S3, 2 > > for backup on RBD and S3), > > since the upgrade to Pacific, we have regularly the MGR not > > responding, not seen anymore in ceph status. > > The process is still there. > > Noting in the MGR log, just no more logs. > > > > Restarting the service make it come back. > > > > When all MGR are down, we have a warning in ceph status, but not before. > > > > I can't find a similar bug in the Tracker. > > > > Does someone also have that symptom ? > > Do you have a workaround or solution ? > > _______________________________________________ > > ceph-users mailing list -- ceph-users@xxxxxxx > > To unsubscribe send an email to ceph-users-leave@xxxxxxx > > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx