[jperrin@insanity ~]$ sudo su
[root@insanity jperrin]# fdisk -l
bash: fdisk: command not found
[root@insanity jperrin]# exit
exit
[jperrin@insanity ~]$ sudo su -
[root@insanity ~]# fdisk -l
Disk /dev/hda: 123.5 GB, 123522416640 bytes
255 heads, 63 sectors/track, 15017 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/hda1 * 1 19 152586 83 Linux
/dev/hda2 20 150 1052257+ 82 Linux swap / Solaris
/dev/hda3 151 15017 119419177+ 8e Linux LVM
Disk /dev/sda: 1499.9 GB, 1499968045056 bytes
255 heads, 63 sectors/track, 182360 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1 1 182361 1464812543+ 8e Linux LVM