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

From: "Piotr Kliczewski" <pkliczew(a)redhat.com&gt; To: "Martin Perina" <mperina(a)redhat.com&gt; Cc: "Francesco Romani" <fromani(a)redhat.com&gt;, "Shira Maximov" <mshira(a)redhat.com&gt;, "devel" <devel(a)ovirt.org&gt; 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?