[CentOS] 7.1 install with Areca arc-1224

 On 07/05/15, Gordon Messmer wrote:

anaconda will try to delete an rpm file if it gets an IOError. Your 
media may be corrupt. Check that first.

----- Above quoted -----

No such luck. On the system where I'm doing the install, I used dd to read the entire DVD and also copied every .rpm to /dev/null and didn't get any I/O errors.

What next?