Hi,
Stephan Seitz <s.seitz@xxxxxxxxxxxx> wrote:
> I had similar problems on one machine which has been solved by adding
> pci=routeirq to the kernel parameters at boot time.
>
> I somewhat sure that your problem is caused by other issues, but ...
> maybe it helps ;)
thanks for this tip, I tried, but unfortunately it made the things worse.
I started the copyjob over NFS again, it only took 10 minutes, and the
server was frozen again.
Now I'll try to NFS export sth. from dom0, not from a domU as before, and
start the copy job again, just to see what happens.
kind regards,
Sebastian
>
> Regards,
>
> Stephan
>
>
>
>
> Sebastian Reitenbach schrieb:
> > Hi,
> > Igor Chubin <igor@xxxxxxx> wrote:
> >>> same problem here and it can be reproduced. I use Gentoo 2007.0 with
Xen
> >>> 3.1.2 and kernel 2.6.22 (xen-sources) in 64bit mode.
> >>> The Server is a Dual Opteron 275 running in PV mode.
> >>> The Dom0 freezes every time if you generate system high-load, for
> > example
> >>> starting a boinc-client or doing big filesystem transfers.
> >>> -> Network hangs, SATA Devices time out
> >> The problem I have mentioned earlier
> >> as far as I remember is on a Gentoo system too.
> >> But there are no problems with the disk.
> >> Only network.
> >
> > I think this is the problem here too. Over Christmas I downloaded the
> > opensuse KOTD, hoping that it maybe fixes the problem. the dom0 was
> > disconnected from network, and I had two domU's running, and I copied a
650
> > MB file between these two via scp, for thousand times.
> >
> > Two days ago, I connected the dom0 to the network again, and started
using
> > the domU's as file/print/... servers again.
> > It took about an hour, and the server was frozen again, without any
notice
> > in /var/log/messages.
> >
> > I created a bugreport, maybe you can add your observations there too.
> >
> > http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1131
> >
> >> May be if they try to generate big load on the system,
> >> disk drives will hang too.
> >>
> >>> Normally the system freezes every 2 hours.
> >> At that case much more seldom.
> >> Guys have said me that it hangs every several days
> >> (but if it wants to it can hang several times a day).
> >>
> >>> I tried to play with the Xen version compatibility in the kernel, but
> > that
> >>> doesn't make a difference.
> >>>
> >>> Due to the HDD timeout I can't find anything in the logs...
> >>>
> >> Just a guess:
> >>
> >> it may not be related to Xen baloon driver?
> >>
> >> Do you use dom0_mem as a parameter for the hypervisor?
> > I use dom0_mem, yes, but with and without this parameter, in both cases
the
> > dom0 froze.
> >
> > kind regards
> > Sebastian
> >
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