Re: [Xen-users] Losing console access to DomU

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Fri, Nov 22, 2013 at 09:39:58PM +0000, Manoj Subramaniam (manojsub)
wrote:
> I am running xen 4.2.3 and ubuntu Dom0. Recently I have problems in
> getting console access  to a HVM instance by issuing "xl console
> <domu-id>". I had to create a hvc0.conf file or edit the tty0.conf
> file to direct it to hvc0 . But I am sure I was previously able to get
> console access without having to edit these files. A colleague
> mentioned that he has seen this issue too. Any idea what the problem
> could be?  I have included the xl config file below:
> 

My wild guess would be you were using emulated serial port provided by
QEMU before while now you're using PV console. Not sure how much it
holds true though. ;-)

Wei.

> builder='hvm'
> memory = 1024
> name = 'xen-domU'
> vcpus = 1
> pae = 1
> acpi = 1
> apic = 1
> vif = [ 'bridge=xenbr0, mac=00:XX:XX:XX:XX:XX' ]
> disk = ['<path_to_image>,raw,xvda,rw']
> vnc = 1
> vnclisten = '0.0.0.0'
> vncdisplay = 1
> sdl = 0
> serial = 'pty'
> 
> Thanks,
> Manoj

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