[fedora-virt] Clock jumping

Richard W.M. Jones rjones at redhat.com
Fri May 7 14:42:33 UTC 2010


On Thu, May 06, 2010 at 09:52:49PM -0600, Orion Poplawski wrote:
> I've got a F13 kvm VM running under CentOS 5.4 and I'm seeing the clock 
> suddenly jump forward by about 10 hours.  I have no idea what is up.  
> Perhaps confusion about whether the rtc clock is utc or not?  (though 
> I'm in MDT which I think is 6 hours diff).  Any ideas?

Is it being run from libvirt on the host?

What is the qemu-kvm command line that libvirt (or you) are using?

Is ntpd running inside the guest?

Any relevant kernel or log file messages in the guest?

Rich.

-- 
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
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