try 'nova boot' again. "show info on port" error is disappeared!
Bug got new error message from ironic-conductor.log
015-04-29 06:54:47.089 25285 TRACE ironic.drivers.modules.xcat.network
2015-04-29 06:54:47.096 25285 WARNING ironic.conductor.manager [-] Error while preparing to deploy to node 28273ba5-6196-4d4e-a784-fc898a9f8aff: Show info on port: e10e8132-ebc3-4275-b2ce-4cad4c475976 failed.
2015-04-29 06:54:49.540 25285 WARNING ironic.conductor.utils [-] Not going to change_node_power_state because current state = requested state = 'power off'.
2015-04-29 06:54:53.132 25285 ERROR ironic.drivers.modules.xcat.network [-] Failed to get port info 06fbb36c-4a0b-4c75-bd85-afbfd424c97f.
2015-04-29 06:54:53.132 25285 TRACE ironic.drivers.modules.xcat.network Traceback (most recent call last):
2015-04-29 06:54:53.132 25285 TRACE ironic.drivers.modules.xcat.network File "/usr/lib/python2.7/site-packages/ironic/drivers/modules/xcat/network.py", line 75, in get_port_detail
2015-04-29 06:54:53.132 25285 TRACE ironic.drivers.modules.xcat.network port_info = client.show_port(port_uuid)
2015-04-29 06:54:53.132 25285 TRACE ironic.drivers.modules.xcat.network File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 99, in with_params
2015-04-29 06:54:53.132 25285 TRACE ironic.drivers.modules.xcat.network ret = self.function(instance, *args, **kwargs)
2015-04-29 06:54:53.132 25285 TRACE ironic.drivers.modules.xcat.network File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 502, in show_port
2015-04-29 06:54:53.132 25285 TRACE ironic.drivers.modules.xcat.network return self.get(self.port_path % (port), params=_params)
2015-04-29 06:54:53.132 25285 TRACE ironic.drivers.modules.xcat.network File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 290, in get
2015-04-29 06:54:53.132 25285 TRACE ironic.drivers.modules.xcat.network headers=headers, params=params)
2015-04-29 06:54:53.132 25285 TRACE ironic.drivers.modules.xcat.network File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 267, in retry_request
2015-04-29 06:54:53.132 25285 TRACE ironic.drivers.modules.xcat.network headers=headers, params=params)
2015-04-29 06:54:53.132 25285 TRACE ironic.drivers.modules.xcat.network File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 197, in do_request
2015-04-29 06:54:53.132 25285 TRACE ironic.drivers.modules.xcat.network content_type=self.content_type())
2015-04-29 06:54:53.132 25285 TRACE ironic.drivers.modules.xcat.network File "/usr/lib/python2.7/site-packages/neutronclient/client.py", line 172, in do_request
2015-04-29 06:54:53.132 25285 TRACE ironic.drivers.modules.xcat.network **kwargs)
2015-04-29 06:54:53.132 25285 TRACE ironic.drivers.modules.xcat.network File "/usr/lib/python2.7/site-packages/neutronclient/client.py", line 108, in _cs_request
2015-04-29 06:54:53.132 25285 TRACE ironic.drivers.modules.xcat.network raise exceptions.ConnectionFailed(reason=e)
2015-04-29 06:54:53.132 25285 TRACE ironic.drivers.modules.xcat.network ConnectionFailed: Connection to neutron failed: HTTPConnectionPool(host='9.111.251.190', port=9696): Max retries exceeded with url: /v2.0/ports/06fbb36c-4a0b-4c75-bd85-afbfd424c97f.json (Caused by <class 'socket.error'>: [Errno 111] ECONNREFUSED)
2015-04-29 06:54:53.132 25285 TRACE ironic.drivers.modules.xcat.network
Fix proposed to branch: master /review. openstack. org/178950
Review: https:/