can't create virtual host
create virtual host have errors:
2016-10-28 11:28:57.994 2707 ERROR oslo.messaging._drivers.impl_rabbit [req-cd2a492c-0981-4725-860a-755d335d4c8c e8bd7f83fd8c4026b5411392460f6562 050bd9085b5b4e8782f86903c1a938c0 - - -] AMQP server on 192.168.0.215:5672 is unreachable: [Errno 104] Connection reset by peer. Trying again in 1 seconds.
Your rabbitmq server may be down. Check the rabbitmq server, if its up check the nova services.