FWIW, We have similar (only 16GB of RAM though), and RHEL 3 U5 (the upstream equiv of CentOS 3.5) is working fine.
I can't speak to the other questions, having never seen nor heard of those packages before,
Craig Miskell ======================================================================= Attention: The information contained in this message and/or attachments from AgResearch Limited is intended only for the persons or entities to which it is addressed and may contain confidential and/or privileged material. Any review, retransmission, dissemination or other use of, or taking of any action in reliance upon, this information by persons or entities other than the intended recipients is prohibited by AgResearch Limited. If you have received this message in error, please notify the sender immediately. =======================================================================