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Date: Mon, 12 Sep 2011 11:54:26 +0100
From: Stefan Hajnoczi <stefanha@gmail.com>
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Subject: Re: [Qemu-devel] unable to access the serial port on the Vm
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To: bala suru <balaqemu@gmail.com>
Cc: qemu-devel@nongnu.org

On Mon, Sep 12, 2011 at 03:49:53PM +0530, bala suru wrote:
> Can I do this on the running VMs ..?,
> I'm using opennebula to spawn the VMs, so it would be good if edit before
> spawning the VMs..

I don't think you can do this on a running VM.

At the bottom of this page they show how you can add the serial port
libvirt domain XML in OpenNebula:
http://opennebula.org/documentation:rel2.2:kvmg

Stefan