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vm:proxmox:ceph:move_db [2021/08/05 11:31] – niziak | vm:proxmox:ceph:db:move_db [2023/05/31 09:23] (current) – ↷ Page moved from vm:proxmox:ceph:move_db to vm:proxmox:ceph:db:move_db niziak | ||
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systemctl disable ceph-osd@3 | systemctl disable ceph-osd@3 | ||
- | ddrescue -f -n -vv <OLD> <NEW> | + | ddrescue -f -n -vv c66f0c74-12b2-aa42-afc4-f4bd12bfa87c DB.img<NEW> |
+ | </code> | ||
- | * dump NVM DB partition: '' | + | Replace disk, restore |
- | * shutdown machine and replace NVM drive | + | |
<code bash> | <code bash> | ||
+ | ddrescue -f -n -vv DB.img / | ||
+ | </ | ||
+ | |||
+ | Restore original UUID | ||
+ | <code bash> | ||
+ | gpart / | ||
+ | x | ||
+ | c | ||
+ | 3 | ||
+ | < | ||
+ | w | ||
+ | </ | ||
+ | |||
+ | <code bash> | ||
+ | partprobe | ||
+ | </ | ||
+ | |||
+ | Verify ceph osd config: | ||
+ | <code bash> | ||
+ | ceph-volume lvm list | ||
+ | </ | ||
+ | |||
+ | Activate volume: | ||
+ | <code bash> | ||
+ | ceph-volume lvm activate --all | ||
+ | </ | ||
+ | |||
+ | ===== LVM way ===== | ||
+ | |||
+ | <code bash> | ||
+ | pvcreate /dev/sdd7 | ||
+ | vgextend ceph-bf4ade97-581a-4832-a517-2d83503fe01d /dev/sdd7 | ||
+ | |||
+ | lvscan | ||
+ | pvmove -n / | ||
+ | |||
+ | vgreduce ceph-bf4ade97-581a-4832-a517-2d83503fe01d /dev/sdc7 | ||
+ | pvremove /dev/sdc7 | ||
+ | </ | ||
+ | |||
+ | Activate volume: | ||
+ | <code bash> | ||
+ | ceph-volume lvm list | ||
+ | |||
+ | [db] / | ||
+ | |||
+ | block device | ||
+ | db device | ||
+ | db uuid | ||
+ | devices | ||
+ | |||
+ | ceph-volume lvm activate --all | ||
+ | </ | ||
+ | |||
+ | |||
+ | ====== DRAFTS: ====== | ||
+ | |||
+ | < | ||
zfs create -V 5GB rpool/ | zfs create -V 5GB rpool/ | ||
Line 32: | Line 90: | ||
- | |||
- | DRAFT: | ||
ceph-bluestore-tool --path / | ceph-bluestore-tool --path / | ||