Softraid Multi-dirve Failure

Charles Jones charles.jones at ciscolearning.org
Fri Jan 9 15:26:05 MST 2009


It will be nice when SSD prices come down (and capacity goes up).  No 
more mechanical failures, then just have to worry about when the flash 
wears out. Still a downside in that even if a mechanical drive fails, 
you can sometimes still get the data back by swapping the logic board or 
having a professional data recovery service get the data off the 
platters. If an SSD drive fails it's probably hard to find a specialist 
with the equipment for munging data from the flash.

Joe Fleming wrote:
> Yeah, booting from RAID has always been a little tricky. I actually boot
> from a different 80GB drive and run the 4 drives off their own SATA
> controller. So, the system is up, I just need to get the array back up
> so I can (hopefully) continue copying the data off the array.
>
> If anyone cares, I'm using the Promise TX4 card, just straight up SATA,
> no fakeraid or anything like that. It's an old box with only PCI.... the
> card has and continues to work flawlessly.
>
> One day I'll build a REAL RAID machine. This one was working fine for a
> while, and probably would have continued to do so if the damn drives
> would stop failing!
>
> -Joe
>
> Stephen wrote:
>   
>> Linux raid is ok, but it does not recover well if it is invovled with
>> your boot partition. in our storage server we are useing a 2 port raid
>> card and then 6 onboard ports with linux mraid.
>>
>>     



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