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 :: Mailing Lists

[ILUG] Badblocks -v- Raid, meaningful results?

[ILUG] Badblocks -v- Raid, meaningful results?

Conor Daly conor.daly_ilug at cod.homelinux.org
Fri Feb 10 23:45:21 GMT 2006


On Fri, Feb 10, 2006 at 11:33:34PM +0000 or so it is rumoured hereabouts, 
Lisa Muir thought:
> Is it meaningful to run badblocks on a raid array? I was going to do
> badblocks -nsv on a server to see if I could track down a diskio
> problem that crashed a JVM, but I'm wondering if that is going to give
> me any kind of meaninful results.
> 
> For those interested, the raid is a single 80GB array, implemented
> with two 80GB ide disks mirrored on an Adaptec 2400A hardware raid.

If you can address the individual drives, badblocks may be of use but I
wouldn't think it would help with a raid mirror.

Conor
-- 
Conor Daly <conor.daly at cod.homelinux.org>
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