Network cloning of raid array
Brad
brad at bradandkim.net
Fri Nov 12 11:29:57 CST 2004
On Fri, 2004-11-12 at 10:01, Jonathan Hutchins wrote:
> On Tuesday 09 November 2004 10:25 am, Brad wrote:
>
> > I have 2 raid 5 systems that I need to install to be identical. I was
> > hoping someone might know of a way to install and configure the first,
> > and then clone it over the network. Yes, I could use ghost, but I was
> > hoping there was a nice way of doing it with Linux utilities.
>
> (Coming in to this a little late, my Squirrelmail system is annoyingly slow.)
>
> I don't see any reason you couldn't use ghost, but you could use tar or other
> simple copy utilities as well.
>
> If you don't have a specific reason that the copy must happen over the network
> - if the two machines _can_ be in physical proximity during setup - than the
> easiest thing is going to be to set up the first system completely, then set
> up the RAID on the second system. Pull one of the RAID drives from the
> original system, replace it with a new drive. The RAID system will now
> duplicate the swapped drive. Repeat as necessary. Once you have all but the
> last drive copied, you can install the duplicated drives in the RAID array on
> the new system and you should be able to boot to it. You can either allow
> the secondary system to regenerate the final drive, or regenerate it on the
> original system.
That does sound like a good way of doing this. They will be close to each other
so I might give this a try.
Thanks,
Brad
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