[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-users] xen dom0 server freezes every one or two hours
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 > > _______________________________________________ Xen-users mailing list Xen-users@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-users
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