KVM guests with time sync issues

2011-11-03 Thread Petter Olsson
Hi guys, We are experiencing some problems with our Windows 7 guests running on KVM. This specifically relates to the time sync which is always off, way off. Here is a quick rundown of the setup that we have done. My apologies if this is too much detail but about two days on Google and tried all t

Re: KVM guests with time sync issues

2011-11-03 Thread Klaus Steinberger
Hi Peter, we run into same trouble and got some hints from TUV (we have some RHEL systems with support). There is a ticket open in TUV's supports about the issue. Try the following clock settings for your Windows VM's: Sincerly, Klaus -- Rechnerbetriebsgruppe / IT, Fakultät für P

Re: KVM guests with time sync issues

2011-11-03 Thread Petter Olsson
Hi Klaus, Thank you very much. This fixed the issue for me. Googling that setting takes me directly to the documentation I have read several times. I apparently did not try enough options and should have read it more carefully. Thanks Petter On Thu, Nov 3, 2011 at 1:53 PM, Klaus Steinberger wr

Re: KVM guests with time sync issues

2011-11-03 Thread Klaus Steinberger
Am 03.11.2011 16:21, schrieb Petter Olsson: > Hi Klaus, > > Thank you very much. This fixed the issue for me. Googling that > setting takes me directly to the documentation I have read several > times. I apparently did not try enough options and should have read > it more carefully. Don't ask me

Re: KVM guests with time sync issues

2011-11-03 Thread Vladimir Mosgalin
Hi Klaus Steinberger! On 2011.11.03 at 13:53:50 +0100, Klaus Steinberger wrote next: > we run into same trouble and got some hints from TUV (we have some RHEL > systems > with support). There is a ticket open in TUV's supports about the issue. > > Try the following clock settings for your Wind

Re: KVM guests with time sync issues

2011-11-03 Thread Klaus Steinberger
Hi, > Do you (or anyone else, maybe) know any solution to time jump when > saving/restoring guest? I'm talking about most basic SL6.1 guest on > SL6.1 KVM host situation. Either by manual operation or during reboot, No idea yet, our VM's run as cluster services (always). But a google search show

Re: KVM guests with time sync issues

2011-11-04 Thread Vladimir Mosgalin
Hi Klaus Steinberger! On 2011.11.04 at 07:29:54 +0100, Klaus Steinberger wrote next: > > Do you (or anyone else, maybe) know any solution to time jump when > > saving/restoring guest? I'm talking about most basic SL6.1 guest on > > SL6.1 KVM host situation. Either by manual operation or during r