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Re: [Xen-users] XEN 4.4 Freezes after long period of inactivity

  • To: xen-users@xxxxxxxxxxxxx
  • From: Niels Dettenbach <nd@xxxxxxxxxxxx>
  • Date: Mon, 14 Sep 2015 12:13:20 +0200
  • Delivery-date: Mon, 14 Sep 2015 10:14:07 +0000
  • List-id: Xen user discussion <xen-users.lists.xen.org>

Am Montag, 14. September 2015, 10:23:59 schrieb pietrop:
> Is there a way to debug what has happened ?
Do you have anything helpful in the log files? If not, you could use a serial 
console over serial cable from "the outside" to see whats happen. There are 
several good docs about configuring xen / linux / boot console output to 
serial consoles which might be helpful here in setting up.

Just a shot in the dark: did you jave any energy saving / economy mode / pwer 
saving enabled on the hardware? I would try to disable that as far as possible 
to test/check against. Possibly any hardware sleep modes are here "in the 

If not, do you have any cron jobs specifically on weekends (i.e. weekly jobs)? 
If so, could you try to "move" them to another night or so to find out if they 
are the source?

hth a bit,
good lock,


 Niels Dettenbach
 Syndicat IT & Internet
 PGP: https://syndicat.com/pub_key.asc

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