Running RAID in a Fedora System
Rodolfo J. Paiz
rpaiz at simpaticus.com
Tue Dec 9 16:06:40 UTC 2003
At 09:30 12/9/2003, you wrote:
>You are wrong. raid 10 and 01 are different.
>
> _____o_____
> __X__ __Y__
> | | | |
> [A] [B] [C] [D]
>
>
>RAID 10:
>A+B and C+D are two raid 1(X and Y)
>the union 'o' is a raid 0.
>
>RAID 01:
>A+B and C+D are two raid 0(X and Y)
>the union 'o' is a raid 1.
Which is why you almost never find references to "RAID 01"... it's
confusing. What you describe here as RAID 01 is more correctly known as
RAID 0+1, indicating that you have RAID 0 sets which you then mirror. RAID
10 is, as mentioned, mirrored pairs which are then striped.
--
Rodolfo J. Paiz
rpaiz at simpaticus.com
More information about the fedora-list
mailing list