[CentOS] Software RAID1 issue

Wed Dec 27 17:31:02 UTC 2006
Aleksandar Milivojevic <alex at milivojevic.org>

Quoting Gerald Waugh <gwaugh at frontstreetnetworks.com>:

>
> When a new system CentOS-4.4 is built the swap partition is always
> reversed...

> [root]# cat /proc/mdstat
> Personalities : [raid1]
> md3 : active raid1 hda3[0] hdc3[1]
>       1000320 blocks [2/2] [UU]

It's totally unimportant in which order you see them in /proc/mdstat.   
It's just the order kernel module detected them.  There's really no  
"first" or "second" device here.  They are equal.  It's just that when  
printing them out, one of them had to be printed out first.  So, they  
are not "reversed" regardless of the output of "cat /proc/mdstat".   
Simply because there no such thing as "reversed" ;-)