RE: Scrub?

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On Fri, 6 Aug 2004, Salyzyn, Mark wrote:
> Just reading the entire array should correct the bad blocks, so reverse
> the sense of the dd:
>
> 	dd if=/dev/md0 of=/dev/null bs=200b
>
> to find and replace the bad blocks (making the assumption that md works
> like the H/W RAID cards).

In this case software RAID does not work like the H/W cards. Finding
an unreadable block that way in a software array would cause it to go
into a degraded state.

-Kanoa
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