[Gllug] Recommendations for servers

Rich Walker rw at shadowrobot.com
Wed Nov 24 19:51:02 UTC 2010


On 2010-11-24 19:40, Martin A. Brooks wrote:
> On Wed, November 24, 2010 17:12, Iain Gray wrote:
>>  * Dual (raid 5) disk (can be sw raid)
> 
> You can't do useful RAID5 on two disks.

On disk 0, store the data. On disk 1, store the parity of the data.
Which happens to be the data.

Looks just like RAID-1 but you should be able to grow it into 3 disks later?

(I didn't say it was a *good* idea)

-- 
rich walker         |  Shadow Robot Company | rw at shadowrobot.com
managing director      251 Liverpool Road   | skype: rich_at_shadow
need a Hand?           London  N1 1LX       | +44 20 7700 2487
http://www.shadowrobot.com/hand/              @shadowrobot
-- 
Gllug mailing list  -  Gllug at gllug.org.uk
http://lists.gllug.org.uk/mailman/listinfo/gllug




More information about the GLLUG mailing list