Re: A little story of failed raid5 (3ware 8000 series)
- From: Darren Pilgrim <phi@xxxxxxxxxxx>
- Date: Sun, 26 Aug 2007 11:38:19 -0700
Tom Judge wrote:
Tom Samplonius wrote:The real solution is RAID scrubbing: a low level background process
that reads every sector of every disk. All of the real RAID systems
do this (usually scheduled weekly, or every other week). Most 3ware
RAID card don't have this feature.
So rather than not using RAID5 or RAID6 again, you should just not
use 3ware anymore.
If you use the 3dm2 management interface you can schedule verify and
rebuild tasks to run on a regular basis. I think that 7500 series
controllers can do this, 9500 and 9550's definitely can.
Actually it's all 7/8/9xxx series cards. The 9xxx series cards also do auto-verify so there's no need to schedule the task.
--
Darren Pilgrim
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