[ovirt-devel] [vdsm] Connection refused when talking to jsonrpc

[Francesco Romani]

----- Original Message -----
> From: "Piotr Kliczewski" <pkliczew at redhat.com>
> To: "Martin Perina" <mperina at redhat.com>
> Cc: "Francesco Romani" <fromani at redhat.com>, "Shira Maximov" <mshira at redhat.com>, "devel" <devel at ovirt.org>
> Sent: Tuesday, November 8, 2016 9:31:43 PM
> Subject: Re: [vdsm] Connection refused when talking to jsonrpc
 

> >> 2016-11-08 18:25:30,030 - mom - ERROR - Failed to initialize MOM threads
> >> Traceback (most recent call last):
> >>   File "/usr/lib/python2.7/site-packages/mom/__init__.py", line 29, in
> >> run
> >>     hypervisor_iface = self.get_hypervisor_interface()
> >>   File "/usr/lib/python2.7/site-packages/mom/__init__.py", line 217,
> >> in get_hypervisor_interface
> >>     return module.instance(self.config)
> >>   File "/usr/lib/python2.7/site-packages/mom/HypervisorInterfaces/v
> >> dsmjsonrpcbulkInterface.py",
> >> line 47, in instance
> >>     return JsonRpcVdsmBulkInterface()
> >>   File "/usr/lib/python2.7/site-packages/mom/HypervisorInterfaces/v
> >> dsmjsonrpcbulkInterface.py",
> >> line 29, in __init__
> >>     super(JsonRpcVdsmBulkInterface, self).__init__()
> >>   File "/usr/lib/python2.7/site-packages/mom/HypervisorInterfaces/v
> >> dsmjsonrpcInterface.py",
> >> line 43, in __init__
> >>     .orRaise(RuntimeError, 'No connection to VDSM.')
> >>   File "/usr/lib/python2.7/site-packages/mom/optional.py", line 28, in
> >> orRaise
> >>     raise exception(*args, **kwargs)
> >> RuntimeError: No connection to VDSM.
> >>
> >>
> >> The question here is, how much time does VDSM need to allow jsonrpc to
> >> connect and request a ping and list of VMs?
> >>
> >>
> It depends on recovery logic in vdsm and it can take quite some time.
> 
> Please share vdsm logs so I could take a look?

+1

the most likely cause is the recovery still in progress, however I was expecting
a different error, so worth looking at the logs.

Bests,

-- 
Francesco Romani
Red Hat Engineering Virtualization R & D
Phone: 8261328
IRC: fromani