Determining which drive failed in RAID 5 array

[Smith, Albert]

> -----Original Message-----
> From: redhat-list-bounces at redhat.com 
> [mailto:redhat-list-bounces at redhat.com] On Behalf Of Brian D. McGrew
> Sent: Friday, August 05, 2005 1:55 PM
> To: General Red Hat Linux discussion list
> Subject: Determining which drive failed in RAID 5 array
> 
> I've got a RAID 5 array with four drives in it.  One of them 
> is failed, I look at /proc/mdstat and it shows me 4/3 [UUU_]. 
> 
>  
> 
> How do I know which one is faied???
> 
>  
> 
>  
> 
>  
> 
> -brian
> 
>  
> 
> Brian D. McGrew { brian at visionpro.com || brian at doubledimension.com }
> 
> ---
> 
> > C program run, C program crash, C programmer quit!
> 
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It looks like the last device that was entered into your raid
configuration. 

When you do an mdadm --query what does it come back with?

Albert Smith
Sr. Unix Systems Administrator
HPCSA, RHCT
Genex Services
440 E. Swedesford Rd.
Wayne, PA 19087
albert.smith at genexservices.com
(610) 964-5154