Updated How to Setup a Software RAID on CentOS 5

[Philip.R.Schaffner at NASA.gov (Phil Schaffner)]

JohnS wrote:
...
> I wonder also why ??

Then you should read Ned's earlier reply to the same message this one is 
in reply to, or have a careful look at the current version of the page.

http://wiki.centos.org/HowTos/SoftwareRAIDonCentOS5

Phil