If you have enough space on disk. You can run the bellow command with required size. lvresize –size 5G –resizefs /dev/mapper/pve-root
First remove swap & partion swapoff /dev/pve/swap lvchange -a n /dev/pve/swap lvremove /dev/pve/swap Make swap file on another disk: dd if=/dev/zero of=/pathondisk/swapfile bs=1024 count=2000000 chown…