猜想肯定是neutron的错误,查询neutron状态,果然没有起,手动启动也报错
2015-05-25 10:09:08.489 7123 ERROR oslo_messaging._drivers.impl_rabbit [-] AMQP server on 172.16.37.211:5672 is unreachable: [Errno 111] ECONNREFUSED. Trying again in 1 seconds.
2015-05-25 10:09:09.499 7123 DEBUG oslo_messaging._drivers.impl_rabbit [-] Received recoverable error from kombu: on_error /usr/lib/python2.7/site-packages/oslo_messaging/_drivers/impl_rabbit.py:790
# systemctl enable rabbitmq-server.service
# systemctl start rabbitmq-server.service
# rabbitmqctl start_app
成功启动rabbitmq
# systemctl start neutron-server.service