No network connectivity on instances within openstack

Solution In Progress - Updated -

Issue

  • Instances cannot ping or ssh any network targets.
  • Error messages see in the /var/log/neutron/openswitch-agent.log file.
    2014-04-08 14:31:19.621 31361 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent Exit code: 96
    2014-04-08 14:31:19.621 31361 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent Stdout: ''
    2014-04-08 14:31:19.621 31361 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent Stderr: '/usr/bin/neutron-rootwrap: Executable not found: ip6tables-save (filter match = ip6tables-save)\n

Environment

  • Red Hat Enterprise Linux OpenStack Platform 4.0

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