[CentOS] C7: How to configure raid at install time

Thu Nov 19 04:49:43 UTC 2015
Devin Reade <gdr at gno.org>

--On Wednesday, November 18, 2015 11:07:12 PM -0500 Fred Smith 
<fredex at fcshome.stoneham.ma.us> wrote:

> But it isn't at all obvious how one would do a new RAID1 setup in
> Anaconda

Don't feel bad.  The abortion that is the RHEL/CentOS 7 graphical
install interface is far too dumbed-down to be easily usable by anyone
that understands what is going on under the covers.  Oh, the irony.

> Can anyone provide (or give pointers to) a good recipe for doing this?

A quick google brought up the following link that (looking just at the
disk portion) appears to be mostly correct, and should give you the
magic incantation:


The one thing I would point out regarding the above link is that despite
conventional UNIX wisdom, *don't* put /usr on a separate filesystem
in CentOS 7.  <sarcasm>Thank you RedHat</sarcasm>

Flames to /dev/null.