Re: Disk Mirroring

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On Sat, 26 Jul 2003, Andrew Smith wrote:

> You would, however, normally do this with dd.
> 
> dd if=/dev/hda of=/dev/hdb bs=512
> 
> I also used this to image my firewall/router '/' partition coz it
> is quite small and also uses a small % of the hdd: (under 650M)
>  $ dd if=/dev/hda2 bs=512 | gzip > hda2.gz
> Then of course to get it back:
>  $ zcat hda2.gz | dd of=/dev/hda2 bs=512
> Of course ensuring that the unused blocks are zerod makes gzip
> work very well.

neat, now all you have to do is kame a script so you can type: 'copy run 
tftp' and you have IOS :)



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