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RE: [Xen-users] how to optimize CentOS XEN dom0?

  • To: <rudi@xxxxxxxxxxx>
  • From: Jeff Sturm <jeff.sturm@xxxxxxxxxx>
  • Date: Wed, 23 Feb 2011 11:13:46 -0500
  • Cc: xen-users <xen-users@xxxxxxxxxxxxxxxxxxx>
  • Delivery-date: Wed, 23 Feb 2011 08:14:03 -0800
  • List-id: Xen user discussion <xen-users.lists.xensource.com>
  • Thread-index: AcvTZMGH6v2ERs1cR5eh2f3QFidzpAAD01nw
  • Thread-topic: [Xen-users] how to optimize CentOS XEN dom0?

> -----Original Message-----
> From: Rudi Ahlers [mailto:Rudi@xxxxxxxxxxx]
> Sent: Wednesday, February 23, 2011 9:17 AM
> To: Jeff Sturm
> Cc: xen-users
> Subject: Re: [Xen-users] how to optimize CentOS XEN dom0?
> These stats were taken a few minutes after the server was hard
rebooted cause it
> didn't respond anything on the network, internet or even console.

I see.   Did the dom0 log anything (e.g. /var/log/messages) before it

Might be helpful to install sysstat.  Using sar, I can see performance
trends right up to the point where a server died, including load average
and memory growth.


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