Devstack with Neutron and Floodlight

I am installing Floodlight and Neutron using Devstack I am using the localrc mentioned in https://wiki.openstack.org/wiki/Neutron/FloodlightPluginSetup I am facing the below error. Can anyone help me get over it? [[ ! -d /opt/stack/status/stack ]] ++ ls /opt/stack/status/stack/q-svc.failure + failures=/opt/stack/status/stack/q-svc.failure + for service in '$failures' ++ basename /opt/stack/status/stack/q-svc.failure + service=q-svc.failure + service=q-svc + echo 'Error: Service q-svc is not running' Error: Service q-svc is not running + '[' -n /opt/stack/status/stack/q-svc.failure ']' + echo 'More details about the above errors can be found with screen, with ./rejoin-stack.sh' More details about the above errors can be found with screen, with ./rejoin-stack.sh + set +o xtrace