[CentOS] extend raid volume - new drive

dnk d.k.emaillists at gmail.com
Tue Apr 28 17:15:27 UTC 2009


On 28-Apr-09, at 2:48 AM, James Bensley wrote:

> You haven't said how large you knew drive (sdc) is? Is it 500GBs or
> 1000? If for example it was 1000, you would need to buy another 1000GB
> drive, and set up a second mirror with the two new drives. So now you
> have two 1TB mirrors and stripe across them
> (http://en.wikipedia.org/wiki/Nested_RAID_levels#RAID_10_.28RAID_1.2B0.29 
> )
> giving you 2TB of space that is mirrored also for redundancy (then you
> would have the redundancy of mirroring plus the speed of striping, or
> near there).


Sorry about that, it was another 1 TB drive. I forgot to include that  
detail....

d


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