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Using dd to create disk images

September 9th, 2008
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Create a hard disk image:
 
 dd if=/dev/hda1 of=/home/hda1.bin
 
Create a compressed disk image
 
dd if=/dev/hda1 | gzip  > /home/hda1.bin.gz
 
Back up the MBR
 
 dd if=/dev/hda of=/home/hda.boot.mbr bs=512 count=1
 
Restore MBR (from a Live CD)
 
dd if=/mnt/hda1/home/hda.boot.mbr of=/dev/hda bs=512 count=1
 
Backup a drive to another drive
 
 dd if=/dev/hda of=/dev/hdb conv=noerror,sync bs=4k

Fabio Laganà Debian, Linux, cloning , ,

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