On 04/20/13 20:33, Gregory P. Ennis wrote: > Gregory P. Ennis wrote: >> On Sat, Apr 20, 2013 at 6:56 AM, Gregory P. Ennis <PoMec@xxxxxxxxx> >> wrote: >> >>>>> Gregory P. Ennis wrote: >>>>>> Eve.8ryone, >>>>>> >>>>>> I have had a SuperMicro machine running Centos 5.8 that had >>>>>> been progressively updated with yum-cron from a 5.0 CD >>>>>> install. >>>>>> >>>>>> I upgraded the SuperMicro with more memory, switched out >>>>>> the CD with a DVD and tried to boot to the Centos x64 6.2 >>>>>> dvd. My plan was to test the memory before I added the >>>>>> hard drives, but I could not I could not get the machine to >>>>>> boot from the disc. I also tried some Fedora >>> <snip> <snip> ----------------------- > Nicolas, > > We have tried with 6.3 using a DVD that failed, and 6.3 is what > worked with the usb stick. I will be downloading 6.4 this weekend > and should be able to try 6.4 next. Ok. Let me start by saying we have some honkin' hot servers (48 & 64 cores), and they'd had *some* problems, but when we went from 5.x to 6.x, we started seeing more problems... as in a userspace, computation-*very*-intense multithreaded program able to crash the whole box, and send it back to the OEM (Penguin), and they decide to replace the m/b. Given that, I'm suspecting you've got a similar problem. Why on install, I don't know, but I'm wondering about the board. mark _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos