[Lustre-discuss] mkfs options/tuning for RAID based OSTs
Bernd Schubert
bs_lists at aakef.fastmail.fm
Wed Oct 20 09:36:27 PDT 2010
On Wednesday, October 20, 2010, Charland, Denis wrote:
> Brian J. Murrell wrote:
> > On Tue, 2010-10-19 at 21:00 -0400, Edward Walter wrote:
> >
> >
> > This is why the recommendations in this thread have continued to be
> > using a number of data disks that divides evenly into 1MB (i.e. powers
> > of 2: 2, 4, 8, etc.). So for RAID6: 4+2 or 8+2, etc.
>
> What about RAID5?
Personally I don't lile raid5 too much, but with raid5 it is obviously +1
instead of +2
Cheers,
Bernd
--
Bernd Schubert
DataDirect Networks
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