-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 02/07/2015 05:09 AM, masoom alam wrote: > Hi every one, > > Can any one spot why the following bug will appear in Openstack > leaving all services of Neutron to unusable state....? > > To give you an idea that I was trying: > > "I tried to configure 173.39.237.0 ip to a VM, with the CIDR > 173.39.236.0/23 <http://173.39.236.0/23>, however the OVS gave > error and now all the neutron services are completely unusable" > > 2015-02-04 05:25:06.993 TRACE > neutron.plugins.openvswitch.agent.ovs_neutron_agent Traceback > (most recent call last): 2015-02-04 05:25:06.993 TRACE > neutron.plugins.openvswitch.agent.ovs_neutron_agent File > "/opt/stack/neutron/neutron/plugins/openvswitch/agent/ovs_neutron_agent.py", > > line 1197, in rpc_loop > 2015-02-04 05:25:06.993 TRACE > neutron.plugins.openvswitch.agent.ovs_neutron_agent port_info > = self.scan_ports(ports, updated_ports_copy) 2015-02-04 > 05:25:06.993 TRACE > neutron.plugins.openvswitch.agent.ovs_neutron_agent File > "/opt/stack/neutron/neutron/plugins/openvswitch/agent/ovs_neutron_agent.py", > > line 821, in scan_ports > 2015-02-04 05:25:06.993 TRACE > neutron.plugins.openvswitch.agent.ovs_neutron_agent > updated_ports.update(self.check_changed_vlans(registered_ports)) > 2015-02-04 05:25:06.993 TRACE > neutron.plugins.openvswitch.agent.ovs_neutron_agent File > "/opt/stack/neutron/neutron/plugins/openvswitch/agent/ovs_neutron_agent.py", > > line 848, in check_changed_vlans > 2015-02-04 05:25:06.993 TRACE > neutron.plugins.openvswitch.agent.ovs_neutron_agent port_tags > = self.int_br.get_port_tag_dict() 2015-02-04 05:25:06.993 TRACE > neutron.plugins.openvswitch.agent.ovs_neutron_agent File > "/opt/stack/neutron/neutron/agent/linux/ovs_lib.py", line 394, in > get_port_tag_dict 2015-02-04 05:25:06.993 TRACE > neutron.plugins.openvswitch.agent.ovs_neutron_agent result = > self.run_vsctl(args, check_error=True) 2015-02-04 05:25:06.993 > TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent File > "/opt/stack/neutron/neutron/agent/linux/ovs_lib.py", line 67, in > run_vsctl 2015-02-04 05:25:06.993 TRACE > neutron.plugins.openvswitch.agent.ovs_neutron_agent return > utils.execute(full_args, root_helper=self.root_helper) 2015-02-04 > 05:25:06.993 TRACE > neutron.plugins.openvswitch.agent.ovs_neutron_agent File > "/opt/stack/neutron/neutron/agent/linux/utils.py", line 75, in > execute 2015-02-04 05:25:06.993 TRACE > neutron.plugins.openvswitch.agent.ovs_neutron_agent raise > RuntimeError(m) 2015-02-04 05:25:06.993 TRACE > neutron.plugins.openvswitch.agent.ovs_neutron_agent RuntimeError: > 2015-02-04 05:25:06.993 TRACE > neutron.plugins.openvswitch.agent.ovs_neutron_agent Command: > ['sudo', '/usr/local/bin/neutron-rootwrap', > '/etc/neutron/rootwrap.conf', 'ovs-vsctl', '--timeout=10', > '--format=json', '--', '--columns=name,tag', 'list', 'Port'] > 2015-02-04 05:25:06.993 TRACE > neutron.plugins.openvswitch.agent.ovs_neutron_agent Exit code: 1 > 2015-02-04 05:25:06.993 TRACE > neutron.plugins.openvswitch.agent.ovs_neutron_agent Stdout: '' > 2015-02-04 05:25:06.993 TRACE > neutron.plugins.openvswitch.agent.ovs_neutron_agent Stderr: > 'Traceback (most recent call last):\n File > "/usr/local/bin/neutron-rootwrap", line 4, in <module>\n > __import__(\'pkg_resources\').require(\'neutron==2013.2.4.dev32\')\n > > File > "/usr/local/lib/python2.7/dist-packages/pkg_resources/__init__.py", > line 3018, in <module>\n working_set = > WorkingSet._build_master()\n File > "/usr/local/lib/python2.7/dist-packages/pkg_resources/__init__.py", > line 614, in _build_master\n return > cls._build_from_requirements(__requires__)\n File > "/usr/local/lib/python2.7/dist-packages/pkg_resources/__init__.py", > line 627, in _build_from_requirements\n dists = > ws.resolve(reqs, Environment())\n File > "/usr/local/lib/python2.7/dist-packages/pkg_resources/__init__.py", > line 805, in resolve\n raise > DistributionNotFound(req)\npkg_resources.DistributionNotFound: > alembic<0.6.4,>=0.4.1\n' 2015-02-04 05:25:06.993 TRACE > neutron.plugins.openvswitch.agent.ovs_neutron_agent
It seems you're using Neutron Havana. It's not supported anymore. Also, I would recommend you to upgrade your openvswitch version since 1.4.6 sounds very old to me. There were huge performance optimizations in recent version of OVS. /Ihar -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAEBAgAGBQJU2J70AAoJEC5aWaUY1u57VwwIAMBZPH9D0cHUUzdjrhie4dYx dXTKuo5gAS2FTtsQVjgycmoskft9TX1FGrfHrMg8VEg0m3XnpgCCWD7R7AaTftCA vfSsNEZJ64mXvjwIBmsQfsX3Ic0mWZQckv2J2ftQ0slXgjhN8cyDiujv6f5Lxav0 yUaSPQpNqmL+bDyxof7YVFjRlq6OlFcnw9SA/9GZvlQhWoBTybVsbdGi161778dT UyVtv6DvuwPVotZzlWVfhCEkKlHcTN2U+K9O3eHdNrNFYAK3Bznu9zFN7xQOEOKe YteMU8yWILmA4R4aB8Uir0x0ugOWB5jgmsEMFFTNfPPXR60pkKTtpkF8I2os5nk= =YVoH -----END PGP SIGNATURE----- __________________________________________________________________________ OpenStack Development Mailing List (not for usage questions) Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev