Festplatten-Partitionierung

• Installation einer ca. 100 MB großen GRUB-Partition:

~# parted /dev/sda
(parted) mkpart primary 1 101
(parted) p
...
Number  Start     End       Size      File system     Name     Flags
 1      0.01MB    101MB     100MB                     primary
...

(parted) set 1 bios_grub on  
(parted) p
...
Number  Start     End       Size      File system     Name     Flags
 1      0.01MB    101MB     100MB                     primary  bios_grub
...

(parted) q

• Sichern des MBR:

~# dd if=/dev/sda of=~/sda.mbr bs=512 count=1

• Wiederherstellen des MBR:

~# dd if=~/sda.mbr of=/dev/sda count=1

• Sichern der Partitionstabelle:

~# sfdisk -d /dev/sda > ~/partition.out

• Wiederherstellen der Partition:

~# sfdisk /dev/sda < ~/partition.out

— Steffen Bornemann 08.11.2018