From: wei song <james.songwei@gmail.com>
To: Mark Adams <mark@campbell-lange.net>
Cc: xen devel <xen-devel@lists.xensource.com>
Subject: Re: Clock jumped 50 minutes in dom0 caused incorrect 2008 R2 domU time
Date: Sat, 9 Oct 2010 10:15:20 +0800 [thread overview]
Message-ID: <AANLkTinJvr3L9jceFvO_4jrRPCR1BV11szDxar1yv6SN@mail.gmail.com> (raw)
In-Reply-To: <20101008100907.GH30044@campbell-lange.net>
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added timer_mode =2 and tsc_mode = 1 and viridian=1 into your configure
file.
thanks,
James Song
2010/10/8 Mark Adams <mark@campbell-lange.net>
> Hi,
>
> My hardware is stable otherwise. I haven't had any issues for months
> before, and ever since, and another server with IDENTICAL setup and
> hardware did not have the issue at the same time.
>
> Where should those settings be added?
>
> Regards,
> Mark
>
> On Fri, Oct 08, 2010 at 10:15:59AM +0800, wei song wrote:
> > What's your setting of timer_mode and tsc_mode? If your hardware is not
> > stable, pls try timer_mode =2 and tsc_mode = 1 and viridian=1.
> >
> > -James Song
> > 2010/10/6 Mark Adams <mark@campbell-lange.net>
> >
> > > Hi Xen-Devel's
> > >
> > > Please see my note below regarding a serious issue where my clock
> jumped
> > > in dom0. I'm sending this through to the devel list as I haven't
> managed
> > > to glean any clear help from xen-users and the debian bug team are
> > > unsure what could have caused this.
> > >
> > > Can you confirm if the kernel or xen controls the clock in dom0? I also
> > > understand that this could be an underlying hardware issue but I have
> > > another system on exactly the same hardware which hasn't had this
> occur.
> > >
> > > Any advice on how to investigate further or ensure better clock
> > > stability across dom0 and domU would be appreciated.
> > >
> > > Also is it correct behaviour for Xen to reboot an 2008 R2 HVM domU if
> > > the time moves this much? My guess is that the domU crashed when the
> > > time changed, and was thus rebooted automatically. Strangely the
> Windows
> > > 2003 server didn't get rebooted.
> > >
> > > If you need any more info to help please let me know.
> > >
> > > Thanks,
> > > Mark
> > >
> > >
> > > _______________________________________________
> > > Xen-devel mailing list
> > > Xen-devel@lists.xensource.com
> > > http://lists.xensource.com/xen-devel
> > >
>
> --
> Mark Adams
> Technical Manager
> mark@campbell-lange.net
> .
> Campbell-Lange Workshop
> www.campbell-lange.net
> 0207 6311 555
> 3 Tottenham Street London W1T 2AF
> Registered in England No. 04551928
>
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next prev parent reply other threads:[~2010-10-09 2:15 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-06 11:16 Clock jumped 50 minutes in dom0 caused incorrect 2008 R2 domU time Mark Adams
2010-10-06 12:20 ` Clock jumped 50 minutes in dom0 caused incorrect 2008R2 " James Harper
2010-10-06 12:24 ` James Harper
2010-10-06 13:04 ` Mark Adams
2010-10-06 15:41 ` Clock jumped 50 minutes in dom0 caused incorrect 2008 R2 " Jeremy Fitzhardinge
2010-10-06 16:15 ` Mark Adams
2010-10-06 16:23 ` Jeremy Fitzhardinge
2010-10-07 14:04 ` Dan Magenheimer
2010-10-26 9:22 ` Mark Adams
2010-10-26 17:03 ` Jeremy Fitzhardinge
2010-10-26 21:54 ` Dan Magenheimer
2010-10-27 20:29 ` Dan Magenheimer
2011-01-04 17:00 ` Mark Adams
[not found] ` <AANLkTinDMfrR5u2k3kPJfJ9Z+op53v6ziEYnLEO03FkG@mail.gmail.com>
[not found] ` <20101008100907.GH30044@campbell-lange.net>
2010-10-09 2:15 ` wei song [this message]
2010-10-11 10:10 ` Mark Adams
2011-01-04 17:09 ` Ian Campbell
2011-01-04 17:22 ` Tim Deegan
2011-01-04 17:27 ` Ian Campbell
2011-01-04 17:28 ` Gianni Tedesco
2011-01-05 12:03 ` Mark Adams
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