[CentOS] Re: RAID5 or RAID50 for database?

[Nikolay Ulyanitsky]

> I can not comment on "most vendors" but for the PROGRESS RDBMS RAID5
> is definitely not recommended. It will work but you will see a
> significant reduction in performance. We strongly recommend that our
> clients go with RAID10 (as in RAID 1+0). In-house we only use RAID10.

+1
Write performance of RAID5 on hardware MegaRAID SATA 150-6D is *very*
poor.


-- 
Nikolay Ulyanitsky <lystor at lystor.org.ua>