[Users] Sanlock issue when trying to start vm

Robert Middleswarth robert at middleswarth.net
Wed Jun 20 22:04:35 UTC 2012


On 06/20/2012 08:33 AM, Dennis Jacobfeuerborn wrote:
> On 06/20/2012 08:17 AM, Rami Vaknin wrote:
>> On 06/19/2012 09:36 PM, Dennis Jacobfeuerborn wrote:
>>> Hi,
>>> after getting the 3.1 beta engine and a host set up I now get an error when
>>> trying to start a vm.
>>>
>>> Engine reports this:
>>> VM myvm is down. Exit message: internal error Failed to open socket to
>>> sanlock daemon: No such file or directory.
>> Please take a look at the following bugs:
>>
>> https://bugzilla.redhat.com/show_bug.cgi?id=832935
>> https://bugzilla.redhat.com/show_bug.cgi?id=832056
> Thanks, after modprobe softdog and restarting wdmd and sanlock I was able
> to start the VM. Unfortunately my experiment with using nested VMs to fake
> nodes didn't pan out (the "guest-in-guest" booted for a bit and then froze).
>
> Is there a way to use pure qemu guests for testing (like in devstack)?
> While I do have two systems that support hardware virtualization i cannot
> reinstall either of them to use them as a host.
>
> Regards,
>    Dennis
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The CentOS builds include a plugin called vdsm-hook-simpleqemu I think I 
saw the hook sitting in Git as well so that plug-in might do what you 
are looking for?

Thanks
Robert



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