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Re: [Xen-users] XEX-Server 6.2 freezes

  • To: Meike Stone <meike.stone@xxxxxxxxxxxxxx>, Alexandre Kouznetsov <alk@xxxxxxxxxx>
  • From: Joseph Hom <jhom@xxxxxxxxxxxxx>
  • Date: Mon, 8 Jul 2013 14:31:24 +0000
  • Accept-language: en-US
  • Cc: xen-users <xen-users@xxxxxxxxxxxxx>
  • Delivery-date: Mon, 08 Jul 2013 14:32:06 +0000
  • List-id: Xen user discussion <xen-users.lists.xen.org>
  • Thread-index: AQHOeZBg0p3uDDcXMkOzMsPQY64pOplW9IIAgAGThgCAAlQ/UA==
  • Thread-topic: [Xen-users] XEX-Server 6.2 freezes

Check to see if your bios has c-states enabled. 


-----Original Message-----
From: xen-users-bounces@xxxxxxxxxxxxx [mailto:xen-users-bounces@xxxxxxxxxxxxx] 
On Behalf Of Meike Stone
Sent: Saturday, July 06, 2013 4:57 PM
To: Alexandre Kouznetsov
Cc: xen-users
Subject: Re: [Xen-users] XEX-Server 6.2 freezes

Hola Alexandre,

> Hello, Meike,
> A notebook is not a very friendly hardware to debug on. What you may 
> try to do is to get XenServer's "last breath", via a serial port
Yes, that's bad ... but for testing, it's a small "server", to take away and 
enough to shoulder up to 3..4 guests.

>  (surely your notebook does not have one, but...)
How do you know this ... ;-)

> or via network console.
> Check this reference about netconsole:
> http://www.cyberciti.biz/tips/linux-netconsole-log-management-tutorial
> .html
BTW, it has something slightly changed (using of netcat, and how to call the 

Thanks for the hint, but the result looks like the other ways, no output ...
I tested the netconsole via magic sysreq (like noted from a guest below the 

It is absolutly curious, the system freeze, the console screen is turned to 
black, no console via fn-Fx changeable, network stack is death (no icmp) ...

Is there a posibility the change to a other kernel, or any XEN specific 
parameters in the machine to configure or for the bootpromt?

Thanks Meike

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