I've been using RHEL5 as my desktop since 9/2009. I thought it was best to work on the same OS as the servers. Ultimately, I think that was a bad idea and I will be switching to Fedora soon. Here's my notes to remind me how to do things I rarely do.
growisofs -dvd-compat -Z /dev/dvd=RHEL6.0-20100715.2-Server-i386-DVD1.iso