LVM Snapshot: Unterschied zwischen den Versionen
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Thomas (Diskussion | Beiträge) (→mount) |
Thomas (Diskussion | Beiträge) |
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| Zeile 8: | Zeile 8: | ||
*mkdir /mnt/vms | *mkdir /mnt/vms | ||
*mount /dev/data/vms /mnt/vms/ | *mount /dev/data/vms /mnt/vms/ | ||
| + | =LVM Snapshot erstellen= | ||
| + | *lvcreate -s -L 2G --name vms-snap /dev/data/vms | ||
| + | *mkdir /mnt/snapshot | ||
| + | *mount /dev/data/vms-snap /mnt/snapshot/ | ||
| + | *cp /mnt/snapshot/vm.qcow2 /backup/ | ||
| + | *umount /mnt/snapshot | ||
| + | *lvremove /dev/data/vms-snap | ||
Version vom 18. Oktober 2017, 19:21 Uhr
Create LVM System
- pvcreate /dev/sda1
- vgcreate data /dev/sda1
- lvcreate -L 50G -n vms data
Format and mount
- mkfs.ext4 /dev/data/vms
- mkdir /mnt/vms
- mount /dev/data/vms /mnt/vms/
LVM Snapshot erstellen
- lvcreate -s -L 2G --name vms-snap /dev/data/vms
- mkdir /mnt/snapshot
- mount /dev/data/vms-snap /mnt/snapshot/
- cp /mnt/snapshot/vm.qcow2 /backup/
- umount /mnt/snapshot
- lvremove /dev/data/vms-snap