Re: [Xen-users] Server hanging - Please help!

[Niels Dettenbach <nd@xxxxxxxxxxxx>]

Am Dienstag 01 Juni 2010, 13:58:22 schrieb James Pifer:
> Any suggestion on how to troubleshoot this?

You might run xen on the serial console of your machine as you did not have 
access to your VGA buffers / console.

http://en.opensuse.org/How_to_Capture_Xen_Hypervisor_and_Kernel_Messages_using_a_Serial_Cable
http://www.xen.org/files/xensummit_intel09/xen-debugging.pdf

Xen GDB setup
http://zhigang.org/files/docbook/xen-faq.html#setup_gdb


> The latest one took a week before it popped up. Happened sometime
> yesterday or last night. Since pings still work, I'm not sure when it
> happened.
You may use service based monitoring like Nagios offers it (or - if that's to 
overloadad for you) by a script which does some "real" with your DomUs.

hth
best regards,


Niels.

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