Re: restore systeme.

[koham zaku <kohzak@gmail.com>]

thanks Sven, i've got all i need in your mail :)

koh


Sven Krahn a écrit :

>
> On 12/5/05, *koham zaku* <kohzak@gmail.com <mailto:kohzak@gmail.com>>
> wrote:
>
>     Hi all.
>
>     I'm looking for a way to save my system and to restore it if any
>     problem. Like a ghost.
>
>     I've found Ghost for Linux (g4l) but seems not to be in debian-amd64
>     repository.
>
>     Does any one can give my a way to backup and restore my system ?
>
>
>
> Hi,
>
> this is from my own notes at
> http://www.svenkrahn.de/linux/my_debian/ar01s10.html#d0e1685, and
> everything with built-in commands ;-)
>
> Partitions can be archived with
>
> *# dd if=/dev/hda1 | gzip -9 - - > backup.img.gz*
>
> or, if the data is not well compressable anymore, simply by
>
> *# dd if=/dev/hda1 of=backup.img*
>
> If you want to create CD images you can split the output with
>
> *# dd if=/dev/hda1 | gzip -9 -c | split -b 600m -
> /mnt/hdb7/backup.img.gz *
>
> To compare backup and original:
>
> *# cat /mnt/hdb7/backup.img.gz* | gzip -d | cmp - /dev/hda1*
>
> To restore the images:
>
> *# cat /mnt/hdb7/backup.img.gz* | gzip -d | dd of=/dev/hda1*
>
> The uncmpressed image can be mounted with
>
> *# mount -o loop=/dev/loop0 backup.img /mnt*
>
> By doing so it is possible to access single files or directories
> without restoring the whole image.
>
> For imaging a NTFS partition:
>
> *# ntfsclone --save-image --output ntfs-backup.img /dev/hda1*
>
> If you want to clone an image from one PC to another via the network
> you can use *netcat*. The whole command chain would look like:
>
> For the destination PC:
>
> *# netcat -l -p 9000 | ntfsclone --restore-image --overwrite /dev/hda1*
>
> For the source PC:
>
> *# ntfsclone --save-image --output - /dev/hda1 | netcat 192.18.0.11
> <http://192.18.0.11> 9000*
>
> For a bootable partition the master boot record must be recoverd by
> *install-mbr /dev/hda* (or fixmbr fom the Windows recovery console).
> In addition, for a Windows partition you must run a 'repair
> installation'.
>
>
> -- 
> Best regards / Mit den besten Grüssen
> Sven Krahn