[CentOS] mdadm --create on Centos5?

Bill-Schoolcraft wrote:
> At Mon, 27 Aug 2007 it looks like Akemi Yagi composed:
> 
>> On 8/27/07, Les Mikesell <lesmikesell at gmail.com> wrote:
>>> Is there some new trick to making raid devices on Centos5?
>>>
>>> # mdadm --create /dev/md3 --level=1 --raid-devices=2 /dev/sdc1 /dev/sdc1
>>> mdadm: error opening /dev/md3: No such file or directory
>>>
> 
> Hmm, is that a typo?  You have /dev/sdc1 twice in the above command. 

Yes but the typo happened when I retyped the line the 2nd time.  The 
first time had /dev/sdd1 as the 2nd entry and had the same result.  It 
turns out --auto=yes is the magic option to make it work as Ross Walker 
pointed out in another reply.

-- 
   Les Mikesell
    lesmikesell at gmail.com