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vm:proxmox:ceph:db:move_db_disks [2026/10/21 10:19] – niziakvm:proxmox:ceph:db:move_db_disks [2026/10/21 11:23] (current) – niziak
Line 81: Line 81:
 lvextend -l +100%FREE ceph-db/db lvextend -l +100%FREE ceph-db/db
 lvchange -ay /dev/ceph-50bbae14-dbdb-48c0-9fa9-8a50cb991285/osd-db-7d84ca53-a110-44ba-93f2-f06108526ed9 lvchange -ay /dev/ceph-50bbae14-dbdb-48c0-9fa9-8a50cb991285/osd-db-7d84ca53-a110-44ba-93f2-f06108526ed9
 +
 +# restore owner and re-creates symlinks:
 +ceph-volume lvm activate --all
 </code> </code>
  
Line 92: Line 95:
 systemctl start ceph-osd@3.service systemctl start ceph-osd@3.service
 ceph osd unset noout ceph osd unset noout
 +</code>
 +
 +Resize LV without migrating DB to HDD and back is possible:
 +<code bash>
 +
 +# restore owner and re-creates symlinks:
 +ceph-volume lvm activate --all
 +
 +# expand BlueFS
 +ceph-bluestore-tool bluefs-bdev-expand --path /var/lib/ceph/osd/ceph-5
 +
 +# Verify new size:
 +ceph-bluestore-tool show-label --dev /dev/dm-1
 +ceph tell osd.5 bluefs stats
 </code> </code>