Shrink ext4 volume: Difference between revisions
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=Check minimum size= | =Check minimum size= | ||
resize2fs -P /dev/mapper/foo | resize2fs -P /dev/mapper/foo | ||
gives you minimum size in blocks | gives you minimum size in 4k blocks | ||
=Shrink filesystem= | =Shrink filesystem= | ||
resize2fs -p /dev/mapper/foo 500G | resize2fs -p /dev/mapper/foo 500G | ||
=Shrink volume= | =Shrink logical volume= | ||
lvresize -L 500T /dev/mapper/foo | |||
Latest revision as of 12:27, 2 May 2024
Run fsck
e2fsck -f /dev/mapper/foo
Check minimum size
resize2fs -P /dev/mapper/foo
gives you minimum size in 4k blocks
Shrink filesystem
resize2fs -p /dev/mapper/foo 500G
Shrink logical volume
lvresize -L 500T /dev/mapper/foo
