[CentOS] create raid /dev/md2

I just figured out , mdadm --auto=yes , will autocreate /dev/md2 if does not
exists.

Regards,

D.
On Fri, Apr 18, 2008 at 6:10 PM, S.Tindall <tindalls.gr9x at osccc.com> wrote:

>  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
> >
>
> Forgot to ask, does /dev/md2 exists in /dev?
>
> If not, you can still use makedev to generate it:
>
> # cd /dev
> # MAKEDEV md
>
> Undocumented, but it still works.
>
>
> Steve Tindall
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