cat /var/log/httpd/error.log
2016-10-12 19:18:44.693 8575 ERROR oslo.messaging._drivers.impl_qpid [-] Unable to connect to AMQP server: [Errno 111] ECONNREFUSED. Sleeping 5 seconds
2016-10-12 19:18:49.697 8575 ERROR oslo.messaging._drivers.impl_qpid [-] Unable to connect to AMQP server: [Errno 111] ECONNREFUSED. Sleeping 5 seconds
2016-10-12 19:18:54.702 8575 ERROR oslo.messaging._drivers.impl_qpid [-] Unable to connect to AMQP server: [Errno 111] ECONNREFUSED. Sleeping 5 seconds
2016-10-12 19:18:59.707 8575 ERROR oslo.messaging._drivers.impl_qpid [-] Unable to connect to AMQP server: [Errno 111] ECONNREFUSED. Sleeping 5 seconds
2016-10-12 19:19:04.798 8575 ERROR oslo.messaging._drivers.impl_qpid [-] Unable to connect to AMQP server: [Errno 111] ECONNREFUSED. Sleeping 5 seconds
2016-10-12 19:19:09.805 8575 ERROR oslo.messaging._drivers.impl_qpid [-] Unable to connect to AMQP server: [Errno 111] ECONNREFUSED. Sleeping 5 seconds
2016-10-12 19:19:14.815 8575 ERROR oslo.messaging._drivers.impl_qpid [-] Unable to connect to AMQP server: [Errno 111] ECONNREFUSED. Sleeping 5 seconds
原因：qpidd服务未开启
配置qpidd服务并开启
