Files
cmp-docs/docs/linux/filesystems.md
2024-01-27 07:49:05 +12:00

634 B

LVM

Extend

lvextend -L+1G /dev/vg4/homevol

Btrfs

Resize

btrfs filesystem resize max /mnt/dmp/

Defragment / compress

btrfs filesystem defragment -v -clzo /boot/*

Set RO / RW

btrfs property set -f . ro false
btrfs property set -f . ro true

Create shapshot

btrfs subvolume snapshot xyz xyz-snapshot-path-name

Delete shapshot

btrfs subvolume delete xyz-snapshot-path-name

Ext4

Resize

resize2fs /dev/device [size]

if superblock fail

dumpe2fs /dev/sda5 | grep -i backup
fsck -b 32768 /dev/sda5