LVM Snapshot: Unterschied zwischen den Versionen
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Thomas (Diskussion | Beiträge) |
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| Zeile 4: | Zeile 4: | ||
=Create LVM System= | =Create LVM System= | ||
| − | *pvcreate /dev/ | + | *pvcreate /dev/sdc |
| − | *vgcreate data /dev/ | + | *vgcreate data /dev/sdc |
| − | *lvcreate -L | + | *lvcreate -L 4G -n vms data |
| + | |||
=Format and mount= | =Format and mount= | ||
*mkfs.ext4 /dev/data/vms | *mkfs.ext4 /dev/data/vms | ||
Version vom 17. Juli 2024, 10:14 Uhr
Install
- apt-get install lvm2
- reboot
Create LVM System
- pvcreate /dev/sdc
- vgcreate data /dev/sdc
- lvcreate -L 4G -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