[CentOS] distributed storage/home-made cloud recommendations
John R Pierce
pierce at hogranch.com
Sun Feb 5 22:47:39 UTC 2012
On 02/05/12 2:42 PM, Boris Epstein wrote:
> What you are saying seems to make sense actually. I wonder how much a RAID6
> with a few spares would make sense. If we are talking a large number of
> disks then RAID 6 + 2 spares means overpaying only for 5 disks. Not a lot
> if the total number of them is, say, 20.
except, you don't want more than about 12 disks max in a single raid5/6
group, or the performance penalties become enormous and the rebuild
times become astronomical.
--
john r pierce N 37, W 122
santa cruz ca mid-left coast
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