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| vm:proxmox:ceph:move_db [2021/08/05 10:58] – niziak | vm:proxmox:ceph:move_db [2023/01/31 20:36] – niziak | ||
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| Line 1: | Line 1: | ||
| ====== Move DB to new drive ====== | ====== Move DB to new drive ====== | ||
| - | * set global flags '' | + | <code bash> |
| - | * stop OSD '' | + | blkid |
| - | * dump NVM DB partition: '' | + | / |
| - | * shutdown machine and replace NVM drive | + | |
| + | ceph osd set noout | ||
| + | systemctl stop ceph-osd@3 | ||
| + | systemctl disable ceph-osd@3 | ||
| + | |||
| + | ddrescue -f -n -vv c66f0c74-12b2-aa42-afc4-f4bd12bfa87c | ||
| + | </ | ||
| + | |||
| + | Replace disk, restore partition layout. | ||
| <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 | ||
| + | </ | ||
| + | |||
| + | ceph-volume lvm activate --all | ||
| + | |||
| + | |||
| + | |||
| + | ====== DRAFTS: ====== | ||
| + | |||
| + | < | ||
| zfs create -V 5GB rpool/ | zfs create -V 5GB rpool/ | ||
| Line 16: | Line 53: | ||
| </ | </ | ||
| + | Rollback: | ||
| + | <code bash> | ||
| + | ceph-bluestore-tool --path / | ||
| + | </ | ||
| + | |||
| + | /usr/bin/ln -snf /dev/zd144 / | ||
| - | DRAFT: | ||
| ceph-bluestore-tool --path / | ceph-bluestore-tool --path / | ||