Difference between revisions of "Lvm"
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root@host:~# lvremove /dev/vg-one-100/vm-134-0 |
root@host:~# lvremove /dev/vg-one-100/vm-134-0 |
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Logical volume vg-one-100/vm-134-disk-0 is used by another device. |
Logical volume vg-one-100/vm-134-disk-0 is used by another device. |
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+ | root@host:~# dmsetup info -c | grep '134' |
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root@host:~# ls -la /sys/dev/block/253\:21/holders |
root@host:~# ls -la /sys/dev/block/253\:21/holders |
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lrwxrwxrwx 1 root root 0 Dec 2 20:20 dm-27 -> ../../dm-27 |
lrwxrwxrwx 1 root root 0 Dec 2 20:20 dm-27 -> ../../dm-27 |
Revision as of 19:54, 4 December 2023
Installatie verloopt met:
udell-kvm:~# apt-get install lvm2
creeer fysiek volume
# pvcreate /dev/sda? # pvdisplay # pvscan
creeer volume group
Creeer een logical volume
# vgcreate dev-xen /dev/sda? (Kan ook bij de install) # vgdisplay
logical volume
Nieuw logical volume
lvcreate -L <size> (1T) -n <name> <volume group>
Voorbeeld:
lvcreate -L 8G -nkvm01 dev-kvm
Verwijderen volume group
Soms wil een volume group niet weg.
root@host:~# lvremove /dev/vg-one-100/vm-134-0 Logical volume vg-one-100/vm-134-disk-0 is used by another device. root@host:~# dmsetup info -c | grep '134' root@host:~# ls -la /sys/dev/block/253\:21/holders lrwxrwxrwx 1 root root 0 Dec 2 20:20 dm-27 -> ../../dm-27 root@host:~# dmsetup remove /dev/dm-27 root@host:~# lvremove /dev/vg-one-100/vm-134-0 Logical volume "vm-134-disk-0" successfully removed
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