This is very important knowledge, thank you for sharing it. I update Octopus to move Quincy step by step but I am stuck here because of the snaptrim issue. When I solve the issue I will prepare a new image and will continue to upgrade to Quincy. May I learn how fast I should be ? Boris <bb@xxxxxxxxx>, 23 Ağu 2024 Cum, 19:11 tarihinde şunu yazdı: > Ah crap, I didn't reply to the list :D > > tldr for the rest of the list: > move to next release because of bad bug > https://tracker.ceph.com/issues/53729#note-65 > > I would go to pacific and then wait some time so the pglog_dups get > cleaned up. > Pacific and quincy are really nice releases that worked very well for us. > > > > Am Fr., 23. Aug. 2024 um 18:08 Uhr schrieb Özkan Göksu < > ozkangksu@xxxxxxxxx>: > >> Hello Boris. Thank you so much for the recommendation. >> >> Actually my intention is jumping next releases until I reach Quincy. >> What do you think about this? Am I gonna face with any problem while >> jumping Octopus to Pacific and Quincy after ? >> >> Best regards. >> >> Boris <bb@xxxxxxxxx>, 23 Ağu 2024 Cum, 18:56 tarihinde şunu yazdı: >> >>> Hi, I would suggest to move fast to the next release. >>> There was a bug that still haunts my sleep that is known as the >>> PGLOG_DUP bug. >>> >>> You can check if you are suffering from it here: >>> https://tracker.ceph.com/issues/53729#note-65 >>> >>> Basically the pglog dups would not be cleaned anymore. And snaptrim >>> seems to trigger that. The pacific release got the fix. >>> >>> Cheers >>> Boris >>> >>> Am Fr., 23. Aug. 2024 um 16:48 Uhr schrieb Özkan Göksu < >>> ozkangksu@xxxxxxxxx>: >>> >>>> Hello folks. >>>> >>>> We have a ceph cluster and we have 2000+ RBD drives on 20 nodes. >>>> >>>> We upgraded the cluster from 14.2.16 to 15.2.14 and after the upgrade we >>>> started to see snap trim issues. >>>> Without the "nosnaptrim" flag, the system is not usable right now. >>>> >>>> I think the problem is because of the omap conversion at Octopus >>>> upgrade. >>>> >>>> Note that the first time each OSD starts, it will do a format >>>> conversion to >>>> improve the accounting for “omap” data. This may take a few minutes to >>>> as >>>> much as a few hours (for an HDD with lots of omap data). You can disable >>>> this automatic conversion with: >>>> >>>> What should I do to solve this problem? >>>> >>>> Thanks. >>>> _______________________________________________ >>>> ceph-users mailing list -- ceph-users@xxxxxxx >>>> To unsubscribe send an email to ceph-users-leave@xxxxxxx >>>> >>> >>> >>> -- >>> Die Selbsthilfegruppe "UTF-8-Probleme" trifft sich diesmal abweichend im >>> groüen Saal. >>> >> > > -- > Die Selbsthilfegruppe "UTF-8-Probleme" trifft sich diesmal abweichend im > groüen Saal. > _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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