Robert, have you had any luck with this? I'm curious!
Theresa
On Thu, 2010-02-04 at 13:08 -0500, Robert Citek wrote:
> Are there any tools to help create a disk image de novo?
>
> One way to create a disk image is to use an existing disk. For
> example, let's say I have a disk /dev/sda and it has four partitions.
> I could create an image of the entire drive like so:
>
> $ sudo dd if=/dev/sda of=sda.img
>
> That will image the entire drive, including the MBR, the partition
> table, all partitions, and their included data.
>
> Also, I can create a filesystem image de novo, like so:
>
> $ dd if=/dev/zero of=sda1.img bs=1M count=1000
> $ sudo mkfs.ext3 sda1.img
>
> That will create a 1 GB file and format it as an ext3 filesystem.
>
> In theory, then I should be able to create the sda.img de novo also by
> creating four filesystem images (sda{1..4}.img) and then somehow tying
> them together with a made-up MBR and partition table. In pseudo-code,
> something like this:
>
> $ cat MBR.img partition-table.img sda1.img sda2.img sda3.img sda4.img >
> sda.img
>
> And in theory, one should be able to do the reverse: given a disk
> image, pull out the MBR, partition table, and all partitions.
>
> Anyone know of an easy way to do this?
>
> Regards,
> - Robert
>
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