Am 02.03.20 um 18:16 schrieb Reed Dier: no that does not help. Also keep in mind that in my case the metadata hasn't spilled over instead i added after osd creation a ssd device. Greets, Stefan > > Reed > >> On Mar 2, 2020, at 3:32 AM, Stefan Priebe - Profihost AG >> &lt;s.priebe(a)profihost.ag <mailto:s.priebe@profihost.ag>> wrote: >> >> Hello, >> >> i added a db device to my osds running nautilus. The DB data migratet >> over some days from the hdd to ssd (db device). >> >> But now it seems all are stuck at: >> # ceph health detail >> HEALTH_WARN BlueFS spillover detected on 8 OSD(s) >> BLUEFS_SPILLOVER BlueFS spillover detected on 8 OSD(s) >>     osd.0 spilled over 128 KiB metadata from 'db' device (12 GiB used >> of 185 GiB) to slow device >>     osd.1 spilled over 3.4 MiB metadata from 'db' device (12 GiB used >> of 185 GiB) to slow device >>     osd.2 spilled over 128 KiB metadata from 'db' device (12 GiB used >> of 185 GiB) to slow device >>     osd.3 spilled over 128 KiB metadata from 'db' device (12 GiB used >> of 185 GiB) to slow device >>     osd.4 spilled over 128 KiB metadata from 'db' device (12 GiB used >> of 185 GiB) to slow device >>     osd.5 spilled over 128 KiB metadata from 'db' device (12 GiB used >> of 185 GiB) to slow device >>     osd.6 spilled over 128 KiB metadata from 'db' device (12 GiB used >> of 185 GiB) to slow device >>     osd.7 spilled over 128 KiB metadata from 'db' device (12 GiB used >> of 185 GiB) to slow device >> >> any idea how to force ceph to move the last 128kb to the db device? >> >> Greets, >> Stefan >> _______________________________________________ >> ceph-users mailing list -- ceph-users(a)ceph.io <mailto:ceph-users@ceph.io> >> To unsubscribe send an email to ceph-users-leave(a)ceph.io >> <mailto:ceph-users-leave@ceph.io> >

Stefan, What version are you running? You wrote "Ceph automatically started to migrate all date from the hdd to the ssd db device", is that normal auto compaction or ceph developed a trigger to do it? Best Regards, Rafał Wądołowski