Brian Mathis wrote: > On Mon, Oct 3, 2011 at 10:16 PM, Negative <negativebinomial@xxxxxxxxx> > wrote: >> I built guest vm's one for Windows 7 and one for Windows XP using the >> virtual machine manager on a  just updated to centos 5.7, and they are >> both crashing the host machine. They run only  for a few minutes, but >> suddenly freeze, crashing the host.  There is no networking. No X. No >> way to drop out of X. The only way out is a hard reboot. I don't see >> anything in the logs -- messages or libvirt logs -- immediately before >> the crash. <snip> > Is this new hardware? Have you run any hardware burn testing (CPU, > RAM, etc...) and/or memtest86+ on the RAM? This sounds like a > hardware issue to me. I agree with Brian - it may be coincidental that you built the VMs, and then it started crashing. One other question: is selinux enabled? mark _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos