On Mon, 12 Apr 1999, Manager wrote:

> 
> Hello,
> 
> suppose I have a linux root partition /dev/hda1 on which I run dd to
> capture the whole image of the partition to a file say.. backup.dd. now in
> case of a crashed /dev/hda1 ..will I be able to restore each byte of it
> including System/boot/data blocks by giving command  dd if=./backup.dd
> of=./dev/hda1.....

Yes.. it will... provided the disks and partitions have the same
geometry...

However, the boot part of it won't be backed up, So U will have to re-run
lilo to get it to boot from the HD


> ONe more question.....
> 
> How do I do disk mirroring in Linux ?

Look into the RAID related howtos and also the md driver in 2.2.x

-Naren

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