===== Add disk to LVM volume ===== Create a new physical volume on the new disk: sudo pvcreate /dev/vdb sudo lvmdiskscan -l Add the newly created physical volume to an existing logical volume: sudo vgextend almalinux /dev/vdb Extend the ''%%/dev/almalinux/root%%'' to create a total 1000GB: sudo lvm lvextend -l +100%FREE /dev/almalinux/root Grow the filesystem of the root volume: # ext4 sudo resize2fs -p /dev/mapper/almalinux-root # xfs sudo xfs_growfs /