Hello Frank, I had similar problems. https://www.mail-archive.com/ceph-users@xxxxxxx/msg11772.html I disabled Swap and now everything is fine. Best, Alex Am Dienstag, dem 01.03.2022 um 08:28 +0000 schrieb Frank Schilder: > Dear all, > > there is a new development on this old case. After expanding our cluster and adding more disks to each host, the > memory leak got really bad and I had to restart all OSDs every 3-4 weeks. Strangely enough, after the 3rd restart > following our latest RAM extension the problem disappeared. There was no change in configuration. It is as if the > problem just disappeared from one day to the other. The last restart I did the day before my Christmas holidays and > since then the RAM usage is stable. I might now even increase the memory limit a bit. > > A graph of the recorded memory usage for one of the servers is attached (its the same for all servers). In case the > attachment is removed, the image is available here: https://imgur.com/Ly17OTX. > > For completeness, the restart of all OSDs was not a reboot of the servers, it was > > 1) set noout > 2) for each host > 2.1) stop docker > 2.2) wait for peering > 2.3) start docker > 2.4) wait for peering > 3) unset noout > > All observations on latest mimic. > > Best regards, > ================= > Frank Schilder > AIT Risø Campus > Bygning 109, rum S14 > _______________________________________________ > 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
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