[Users] migrations failing with latest master + vdsm

[Michal Skrivanek]

On Oct 12, 2013, at 00:30 , Dan Kenigsberg <danken at redhat.com> wrote:

> On Fri, Oct 11, 2013 at 03:30:35PM -0500, Dead Horse wrote:
>> VM migrations are failing with latest master engine and vdsm
>> 
>> logs attached from engine and both hosts
>> 
>> Hosts are EL 6.4 with latest master VDSM
> 
> Thanks for your report!
> 
> Thread-195::ERROR::2013-10-11 15:22:39,508::vm::304::vm.Vm::(run) vmId=`4bad94ad-c338-4ec5-8e5b-9910d58c1854`::Failed to migrate
> Traceback (most recent call last):
>  File "/usr/share/vdsm/vm.py", line 291, in run
>    self._startUnderlyingMigration()
>  File "/usr/share/vdsm/vm.py", line 369, in _startUnderlyingMigration
>    self._abortOnError else 0),
> AttributeError: 'module' object has no attribute 'VIR_MIGRATE_ABORT_ON_ERROR'
> 
> 
> Peter, Michal, I think that VIR_MIGRATE_ABORT_ON_ERROR is expected only in
> el6.5, which is still not public
>    Bug 972675 - Fail migration when VM get paused due to EIO
> 
> This must be reverted in vdsm or hacked in Engine (do not set abortOnError=True if libvirt < libvirt-0.10.2-20.el6)

as of http://gerrit.ovirt.org/#/c/19312/ the flag is sent for 3.3 clusters, which is correct
I thought you're not supposed to have EL 6.4 host in 3.3 cluster. 6.5 should work..

Thanks,
michal

> 
>> 
>> Additionally the hosts seem to lose connection with their storage domains
>> (new behavior), are offline then recovered (even though not is physically
>> wrong).
>