SGI's current crop of Itanium-based systems run RHEL 4. I believe they had a hacked up version of RHEL 3 at one point for them as well.
I spoke to an SGI sales rep today -- apparently they've recently switched over to SUSE.
-Matt -- TriLUG mailing list : http://www.trilug.org/mailman/listinfo/trilug TriLUG Organizational FAQ : http://trilug.org/faq/ TriLUG Member Services FAQ : http://members.trilug.org/services_faq/
