[CentOS] create raid /dev/md2

Fri Apr 18 16:02:56 UTC 2008
S.Tindall <tindalls.gr9x at osccc.com>

David Hlácik" wrote on Friday, April 18, 2008 11:40 AM:
> Hi , currently i have 2 raid devices /dev/md0 and /dev/md1 , i have added 
> 2
> new disks, fdisked , created 2 primary partitions with type fd (linux raid
> autodetect)
> Now i want to create raid from them
>
> root at vmhost1 ~]# mdadm --create --verbose /dev/md2 --level=1 /dev/sdc1
> /dev/sdd1
> mdadm: error opening /dev/md2: No such file or directory
>
> will return that error, what shouldi do?

Not familiar with that error, but try specifying the number of devices:

# mdadm -C /dev/md2 -l1 -n2 /dev/sd[cd]1

Steve Tindall