Hi,
i have faced similar problem - solved here:

http://scientificlinuxforum.org/index.php?showtopic=2999

cheers :]


-- 
*Karel Lang*
*Unix/Linux Administration*
[log in to unmask] | +420 731 13 40 40
AUFEER DESIGN, s.r.o. | www.aufeerdesign.cz



On 12/06/2014 09:22 PM, Bob Goodwin - Zuni, Virginia, USA wrote:
> I have a computer with two WD 750G disks and Scientific Linux release
> 7.0 (Nitrogen) installed from SL Live. I simply used the install option
> that appeared after booting it. It asked about the disks to be used and
> I selected both and checked the boxes for a RAID-1 install assuming that
> it would format the the drives as necessary. Was I wrong?
>
> I ask because the resulting install is not what I expected.
>
> ]$ df -h
> Filesystem      Size  Used Avail Use% Mounted on
> /dev/sdb7        50G  5.1G   45G  11% /
> devtmpfs        3.7G     0  3.7G   0% /dev
> tmpfs           3.7G  148K  3.7G   1% /dev/shm
> tmpfs           3.7G   72M  3.6G   2% /run
> tmpfs           3.7G     0  3.7G   0% /sys/fs/cgroup
> tmpfs           3.7G  1.1M  3.7G   1% /tmp
> /dev/sdb8       583G  116G  467G  20% /home
> /dev/sdb5       497M  171M  326M  35% /boot
>
> It does not appear to have done what I asked?
>
> Do I need to set up software raid before installing?
>
> What am I doing wrong?
>
> Any help appreciated,
>
> Bob
>
>
>
>