[lustre-discuss] OST partition sizes

[Nguyen Viet Cuong]

We normally use 8+2 in RAID6 with 128KB chunk.

Andrew, what is stripe size in case of your 10+2 config? Sometime I use
256KB to make it 2.5MB stripe because I think 1.25MB is unreasonable.

On Wed, Apr 29, 2015 at 5:35 AM, Andrew Wagner <andrew.wagner at ssec.wisc.edu>
wrote:

>  We try to do 8+2 where it's convenient, but when we end up with 12 disk
> raid arrays in some places we do 10+2.
>
> Andrew Wagner
> Research Systems Administrator
> Space Science and Engineering
> University of Wisconsinandrew.wagner at ssec.wisc.edu | 608-261-1360
>
> On 04/28/2015 03:01 PM, Andrus, Brian Contractor wrote:
>
>  Quick question/survey:
>
> What is the partition size folks use for their OSTs and why?
>
>
>
> Brian Andrus
>
> ITACS/Research Computing
>
> Naval Postgraduate School
>
> Monterey, California
>
> voice: 831-656-6238
>
>
>
>
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-- 
Nguyen Viet Cuong
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