Hi, guys, thanks to all! We have completed our long rebalance and restarted all MONs and each OSD freed up approximately 180Gb. And after a few days oldest_map almost equals newest_map. чт, 19 сент. 2024 г. в 19:26, Joshua Baergen <jbaergen@xxxxxxxxxxxxxxxx>: > Ah, yes, that's a good point - if there's backfill going on then > buildup like this can happen. > > On Thu, Sep 19, 2024 at 10:08 AM Konstantin Shalygin <k0ste@xxxxxxxx> > wrote: > > > > Hi, > > > > On 19 Sep 2024, at 18:26, Joshua Baergen <jbaergen@xxxxxxxxxxxxxxxx> > wrote: > > > > Whenever we've seen osdmaps not being trimmed, we've made sure that > > any down OSDs are out+destroyed, and then have rolled a restart > > through the mons. As of recent Pacific at least this seems to have > > reliably gotten us out of this situation. > > > > > > This helps for a years. For the mons. But sometimes not for the OSD > > Alex, I suggest to you - use pgremapper for cancel-backfill. Then see > for OSD status - maps is prune or not > > In case, when everything is clean, but maps are not prune - I issued new > osdmaps via setting and then unsetting osd flags (noout, for example). > After each new map, by default OSD should prune 30 old osdmaps > > > > P.S.: Am I right in understanding that the OSD deletes the old osdmaps > (prune) only if a new one is issued (as trigger)? > > > > > > k > _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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