Re: [Xen-devel] Error after running pygrub with xen 4.4-rc2

[Fabio Fantoni <fabio.fantoni@xxxxxxx>]

Il 27/01/2014 02:05, M A Young ha scritto:
> I get the following error after running pygrub when launching a guest 
> with xen 4.4-rc2.
> xenconsole: Could not open tty `': No such file or directory
> libxl: error: libxl_exec.c:118:libxl_report_child_exitstatus: console 
> child [0] exited with error status 2
> After this the boot continues normally, but once the console exits the 
> tty settings are wrong and key presses aren't echoed. I believe the 
> error above is from a xenconsole session launched when pygrub is, and 
> this exits because the guest generally hasn't started. A second run of 
> xenconsole serves the console output after that. I have occasionally 
> noticed with this and earlier xen versions that I have to press ^] 
> after pygrub finishes before the boot continues, so I would guess that 
> in some cases the first xenconsole run lasts long enough to get a 
> console connection which has to be ended before the boot proceeds. 
> Hence I suspect the behaviour hasn't changed in this version, and only 
> the error message is new.
Try to check if xenconsoled is running.
I had a similar problem time ago and it was because xenconsoled was no 
longer active, perhaps crashed for unknown reasons and found nothing in 
the logs.
After installing a rebuilt completely clean the problem was no longer 
presented.
>     Michael Young
>
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