I found myself recently having to add some space to one of my LVM partitions. It’s fairly simple. First extend the partition size with lvextend:
lvextend -L+1G /dev/myvg/homevolThen, because I use ReiserFS I do:
resize_reiserfs -f /dev/myvg/homevolIf you use a different underlying filesystem refer to this page from the LVM HOWTO.
Tags: lvextend, lvm, lvm2, resize_reiserfs