List partitions:
$ sfdisk -l
$ fdisk -l
$ { echo p; echo q; } | parted /dev/sda
List active/mounted partitions:
$ mount $ df -H
Backup MBR:
$ dd if=/dev/hda of=boot.mbr bs=512 count=1
Restore backuped mbr:
$ sudo of=boot.mbr if=/dev/hda bs=512 count=1
Backup PC partition table:
$ sfdisk -d /dev/sda >partition.tbl
Restore PC partition table:
$ sfdisk /dev/sdb <partition.tbl
Move PC partition table from on dist to another:
$ sfdisk -d /dev/sda | sfdisk /dev/sdb