View the existing file structure and capacities with the df -h command. [root@utlxd1304 ~]# df -h Filesystem Size Used Avail Use% Mounted on devtmpfs 3.9G 0 3.9G 0% /dev tmpfs 3.9G 1.3M 3.9G 1% /dev/shm tmpfs 3.9G 409M 3.5G 11% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/mapper/vg_root-rootvol 10G 2.8G 7.2G 28% / /dev/sda1 1014M ..