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 cloning, Debian, Linux cloning, dd, hard disk
sul target host partire con una LIVE linux e mettere netcat in ascolto in questo modo…
netcat -l -p 1234 | dd of=/dev/sda bs=16065b |
sul master (dove risiede l’immagine gzippata)
zcat immagine.gz | netcat 192.168.1.1 1234 |
Fabio Laganà Debian, netcat, Shell dd, netcat, zcat
from your machine to external usb disk:
dd if=/dev/<your machine disk> | gzip > /path/nameofyourimg.gz |
from your img saved to external usb disk:
zcat /path/nameofyourimg.gz | dd of=/dev/<your machine disk> |
Fabio Laganà Debian, Linux, Shell cloning, dd, gzip, Shell, zcat