> On Dec 8, 2025, at 4:07 AM, Olivier Delcourt via ceph-users > <[email protected]> wrote: > > > >> Le 8 déc. 2025 à 09:36, Robert Sander via ceph-users <[email protected]> a >> écrit : >> >> Hi, >> >> Am 08.12.25 um 9:32 AM schrieb Nico Schottelius via ceph-users: >> >>> since migrating to Squid (19.2.3), I get the following health warning: >>> [WRN] BLUESTORE_FREE_FRAGMENTATION: 1 OSD(s) >>> osd.25 0.806301
How large is this OSD? >>> However while this is a warning, there seems to be no documented way of >>> fixing it. >>> What do I do with this warning / how to defrag the bluestore filesystem? >> >> Even the IBM documentation recommends to contact the IBM support in this >> case: >> https://www.ibm.com/docs/en/storage-ceph/8.1.0?topic=bluestore-fragmentation-tool >> >> My best bet is to just recreate the OSD. > > Before that, what about trying to empty the OSD ( ceph osd reweight XXX 0) > and when empty, put it back to business ( ceph osd reweight XXX 1) ? I suspect that would do the trick, but would suggest instead "crush reweigh" so that the balancer doesn't get confused. _______________________________________________ ceph-users mailing list -- [email protected] To unsubscribe send an email to [email protected]
