LVM Snapshot: Unterschied zwischen den Versionen
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| Zeile 16: | Zeile 16: | ||
*mkdir /mnt/snapshot | *mkdir /mnt/snapshot | ||
*mount /dev/data/vms-snap /mnt/snapshot/ | *mount /dev/data/vms-snap /mnt/snapshot/ | ||
| − | *cp /mnt/snapshot/ | + | *mkdir/backup/backup/$(date +%Y-%m-%d-%H-%M) |
| + | *cp /mnt/snapshot/* /backup/backup/$(date +%Y-%m-%d-%H-%M) | ||
| + | |||
*umount /mnt/snapshot | *umount /mnt/snapshot | ||
*lvremove /dev/data/vms-snap | *lvremove /dev/data/vms-snap | ||
| + | |||
=Links= | =Links= | ||
*https://www.thomas-krenn.com/de/wiki/LVM_Snapshot_Merge | *https://www.thomas-krenn.com/de/wiki/LVM_Snapshot_Merge | ||
Version vom 17. Juli 2024, 10:21 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/
- mkdir/backup/backup/$(date +%Y-%m-%d-%H-%M)
- cp /mnt/snapshot/* /backup/backup/$(date +%Y-%m-%d-%H-%M)
- umount /mnt/snapshot
- lvremove /dev/data/vms-snap