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LVM
Matvey Gladkikh edited this page Oct 29, 2021
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pvcreate /dev/sda
vgcreate SPEED /dev/sda
lvcreate -n node02 -L60G SPEED
lvextend -L+350G /dev/SPEED/node02
mount /dev/SPEED/node02 /var/lib/lxc/node02
xfs_growfs -d /var/lib/lxc/node02
#create snapshot
lvcreate -L10G -s -n some-backup /dev/SPEED/some
mount /dev/SPEED/some-backup /mnt/some-backup
#remove snapshot
umount /mnt/some-backup
lvremove /dev/SPEED/some-backup