Re: RAID5 reconstruction ?

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I

On Sat, May 30, 2009 at 6:22 PM, Sujit Karataparambil <sjt.kar@xxxxxxxxx> wrote:
> Are you talking about hardware raid or software raid.
>
> I donot think hardware raid can by itself do much of the
> book keeping.
>
> Software Raid I think is different from having raid 0 to raid 1
> to raid 2 to raid 3 to raid 4 to raid 5.
>

I am taking about mdraid.

> hope this is correct information.
>
> Thanks,
>
>
> On Sat, May 30, 2009 at 11:14 AM, SandeepKsinha <sandeepksinha@xxxxxxxxx> wrote:
>> Hi all,
>>
>> Say If I have a RAID 5 array of 50GB of five disks of 10GB each.
>>
>> I have data of 5GB. When a disk fails and replaced with a spare disk.
>> Will the reconstruction happen only for the 5GB allocated disk blocks
>> or it will happen for the whole disk size.
>>
>>
>> Is it possible to make  reconstruction intelligent enough to keep it optimized ?
>>
>> Thanks.
>>
>> --
>> Regards,
>> Sandeep.
>>
>>
>>
>>
>>
>>
>> “To learn is to change. Education is a process that changes the learner.”
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-raid" in
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>>
>
>
>
> --
> -- Sujit K M
>



-- 
Regards,
Sandeep.





 	
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