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neutron flat networking ICEHOUSE


I have configured multi node and neutron single flat network in Ubuntu ICEHOUSE version.

Have configured the one controller, one compute, one network node. But while launching instance we are getting below error.

Error: The resource could not be found. (HTTP 404) (Request-ID: req-ccbb3d22-f160-4b7c-ace0-f427be34576c)

Error: Unable to launch instance named "test1".

Please help me to fix this issue. And also found some of the error logs which i have posted below.

tail dhcp-agent.log

2014-05-16 16:30:31.068 29250 ERROR neutron.agent.linux.dhcp [req-b10de20e-a5fd-46d1-a09d-264aa170c755 None] Error importing interface driver 'neutron.agent.linux.interface.OVSInterfaceDrive': Class OVSInterfaceDrive cannot be found (['Traceback (most recent call last):\n', ' File "/usr/lib/python2.7/dist-packages/neutron/openstack/common/", line 29, in import_class\n return getattr(sys.modules[mod_str], class_str)\n', "AttributeError: 'module' object has no attribute 'OVSInterfaceDrive'\n"])

tail openvswitch-agent.log

2014-05-16 15:35:23.471 10592 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent Stderr: '2014-05-16T10:05:23Z|00001|reconnect|WARN|unix:/var/run/openvswitch/db.sock: connection attempt failed (No such file or directory)\novs-vsctl: unix:/var/run/openvswitch/db.sock: database connection failed (No such file or directory)\n'

2014-05-16 15:35:23.471 10592 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent

2014-05-16 15:35:23.757 10592 CRITICAL neutron [req-565fa8c5-b8fe-4b6e-becb-358c09f9f864 None] Trying to re-send() an already-triggered event.

2014-05-16 15:37:24.797 27384 ERROR neutron.agent.linux.ovsdb_monitor [req-2057fd71-bdb5-4cc2-b7a4-c49b59eb4ff5 None] Error received from ovsdb monitor: ovsdb-client: unix:/var/run/openvswitch/db.sock: receive failed (End of file)

Thanks in Advance!!!