控制节点anget-list看不见计算节点

控制节点：
(neutron) ext-list
+---------------------------+-----------------------------------------------+
| alias                   | name                                        |
+---------------------------+-----------------------------------------------+
| default-subnetpools    | Default Subnetpools                         |
| network-ip-availability | Network IP Availability                      |
| network_availability_zone | Network Availability Zone                   |
| auto-allocated-topology | Auto Allocated Topology Services             |
| ext-gw-mode             | Neutron L3 Configurable external gateway mode |
| binding                | Port Binding                               |
| agent                   | agent                                        |
| subnet_allocation       | Subnet Allocation                            |
| l3_agent_scheduler       | L3 Agent Scheduler                         |
| tag                      | Tag support                                  |
| external-net             | Neutron external network                   |
| net-mtu                | Network MTU                                  |
| availability_zone       | Availability Zone                            |
| quotas                   | Quota management support                   |
| l3-ha                   | HA Router extension                         |
| provider                | Provider Network                            |
| multi-provider          | Multi Provider Network                      |
| address-scope          | Address scope                               |
| extraroute             | Neutron Extra Route                         |
| timestamp_core          | Time Stamp Fields addition for core resources |
| router                   | Neutron L3 Router                            |
| extra_dhcp_opt          | Neutron Extra DHCP opts                      |
| dns-integration          | DNS Integration                            |
| security-group          | security-group                               |
| dhcp_agent_scheduler    | DHCP Agent Scheduler                         |
| router_availability_zone  | Router Availability Zone                   |
| rbac-policies          | RBAC Policies                               |
| standard-attr-description | standard-attr-description                   |
| port-security          | Port Security                               |
| allowed-address-pairs    | Allowed Address Pairs                      |
| dvr                      | Distributed Virtual Router                   |
+---------------------------+-----------------------------------------------+

(neutron) agent-list
+-------------------+-------------------+------------+-------------------+-------+----------------+---------------------+
| id             | agent_type       | host    | availability_zone | alive | admin_state_up | binary             |
+-------------------+-------------------+------------+-------------------+-------+----------------+---------------------+
| 72857fdf-       | Metadata agent | controller |                | :-) | True          | neutron-metadata- |
| 16d0-4568-912b- |                |          |                |    |             | agent             |
| 1cb4528f7346    |                |          |                |    |             |                   |
| 9c98d02e-4d3b-43e | Linux bridge    | controller |                | :-) | True          | neutron-          |
| 2-8265-87b9f0297b | agent          |          |                |    |             | linuxbridge-agent |
| 1d             |                |          |                |    |             |                   |
| b5b5f799-4199-46d | DHCP agent       | controller | nova             | :-) | True          | neutron-dhcp-agent  |
| 1-b699-e6052079ef |                |          |                |    |             |                   |
| 0c             |                |          |                |    |             |                   |
| ebc12bd2-028e-497 | L3 agent       | controller | nova             | :-) | True          | neutron-l3-agent |
| 4-941f-          |                |          |                |    |             |                   |
| de033613cf8a    |                |          |                |    |             |                   |
+-------------------+-------------------+------------+-------------------+-------+----------------+---------------------+
(neutron)

计算节点启动文件报错信息

2016-10-11 11:36:20.692 3131 INFO neutron.common.config [-] Logging enabled!
2016-10-11 11:36:20.692 3131 INFO neutron.common.config [-] /usr/bin/neutron-linuxbridge-agent version 8.1.2
2016-10-11 11:36:20.693 3131 INFO neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent [-] Interface mappings: {'provider': 'eno2'}
2016-10-11 11:36:20.693 3131 INFO neutron.plugins.ml2.drivers.linuxbridge.agent.linuxbridge_neutron_agent [-] Bridge mappings: {}
2016-10-11 11:36:20.821 3131 CRITICAL neutron [-] Exception: Failed to spawn rootwrap process.
stderr:
Traceback (most recent call last):
  File "/usr/bin/neutron-rootwrap-daemon", line 10, in <module>
sys.exit(daemon())
  File "/usr/lib/python2.7/site-packages/oslo_rootwrap/cmd.py", line 57, in daemon
return main(run_daemon=True)
  File "/usr/lib/python2.7/site-packages/oslo_rootwrap/cmd.py", line 98, in main
daemon_mod.daemon_start(config, filters)
  File "/usr/lib/python2.7/site-packages/oslo_rootwrap/daemon.py", line 98, in daemon_start
server = manager.get_server()
  File "/usr/lib64/python2.7/multiprocessing/managers.py", line 493, in get_server
self._authkey, self._serializer)
  File "/usr/lib64/python2.7/multiprocessing/managers.py", line 162, in __init__
self.listener = Listener(address=address, backlog=16)
  File "/usr/lib/python2.7/site-packages/oslo_rootwrap/jsonrpc.py", line 66, in __init__
self._socket.bind(address)
  File "/usr/lib64/python2.7/socket.py", line 224, in meth
return getattr(self._sock,name)(*args)
socket.error: [Errno 13] Permission denied

2016-10-11 11:36:20.821 3131 ERROR neutron Traceback (most recent call last):
2016-10-11 11:36:20.821 3131 ERROR neutron File "/usr/bin/neutron-linuxbridge-agent", line 10, in <module>
2016-10-11 11:36:20.821 3131 ERROR neutron    sys.exit(main())
2016-10-11 11:36:20.821 3131 ERROR neutron File "/usr/lib/python2.7/site-packages/neutron/cmd/eventlet/plugins/linuxbridge_neutron_agent.py", line 21, in main
2016-10-11 11:36:20.821 3131 ERROR neutron    agent_main.main()
2016-10-11 11:36:20.821 3131 ERROR neutron File "/usr/lib/python2.7/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py", line 897, in main
2016-10-11 11:36:20.821 3131 ERROR neutron    manager = LinuxBridgeManager(bridge_mappings, interface_mappings)
2016-10-11 11:36:20.821 3131 ERROR neutron File "/usr/lib/python2.7/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py", line 75, in __init__
2016-10-11 11:36:20.821 3131 ERROR neutron    self.check_vxlan_support()
2016-10-11 11:36:20.821 3131 ERROR neutron File "/usr/lib/python2.7/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py", line 627, in check_vxlan_support
2016-10-11 11:36:20.821 3131 ERROR neutron    if self.vxlan_ucast_supported():
2016-10-11 11:36:20.821 3131 ERROR neutron File "/usr/lib/python2.7/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py", line 590, in vxlan_ucast_supported
2016-10-11 11:36:20.821 3131 ERROR neutron    test_iface = self.ensure_vxlan(seg_id)
2016-10-11 11:36:20.821 3131 ERROR neutron File "/usr/lib/python2.7/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py", line 275, in ensure_vxlan
2016-10-11 11:36:20.821 3131 ERROR neutron    **args)
2016-10-11 11:36:20.821 3131 ERROR neutron File "/usr/lib/python2.7/site-packages/neutron/agent/linux/ip_lib.py", line 243, in add_vxlan
2016-10-11 11:36:20.821 3131 ERROR neutron    self._as_root([], 'link', cmd)
2016-10-11 11:36:20.821 3131 ERROR neutron File "/usr/lib/python2.7/site-packages/neutron/agent/linux/ip_lib.py", line 94, in _as_root
2016-10-11 11:36:20.821 3131 ERROR neutron    log_fail_as_error=self.log_fail_as_error)
2016-10-11 11:36:20.821 3131 ERROR neutron File "/usr/lib/python2.7/site-packages/neutron/agent/linux/ip_lib.py", line 103, in _execute
2016-10-11 11:36:20.821 3131 ERROR neutron    log_fail_as_error=log_fail_as_error)
2016-10-11 11:36:20.821 3131 ERROR neutron File "/usr/lib/python2.7/site-packages/neutron/agent/linux/utils.py", line 116, in execute
2016-10-11 11:36:20.821 3131 ERROR neutron    execute_rootwrap_daemon(cmd, process_input, addl_env))
2016-10-11 11:36:20.821 3131 ERROR neutron File "/usr/lib/python2.7/site-packages/neutron/agent/linux/utils.py", line 102, in execute_rootwrap_daemon
2016-10-11 11:36:20.821 3131 ERROR neutron    return client.execute(cmd, process_input)
2016-10-11 11:36:20.821 3131 ERROR neutron File "/usr/lib/python2.7/site-packages/oslo_rootwrap/client.py", line 124, in execute
2016-10-11 11:36:20.821 3131 ERROR neutron    self._ensure_initialized()
2016-10-11 11:36:20.821 3131 ERROR neutron File "/usr/lib/python2.7/site-packages/oslo_rootwrap/client.py", line 109, in _ensure_initialized
2016-10-11 11:36:20.821 3131 ERROR neutron    self._initialize()
2016-10-11 11:36:20.821 3131 ERROR neutron File "/usr/lib/python2.7/site-packages/oslo_rootwrap/client.py", line 79, in _initialize
2016-10-11 11:36:20.821 3131 ERROR neutron    (stderr,))
2016-10-11 11:36:20.821 3131 ERROR neutron Exception: Failed to spawn rootwrap process.
2016-10-11 11:36:20.821 3131 ERROR neutron stderr:
2016-10-11 11:36:20.821 3131 ERROR neutron Traceback (most recent call last):
2016-10-11 11:36:20.821 3131 ERROR neutron File "/usr/bin/neutron-rootwrap-daemon", line 10, in <module>
2016-10-11 11:36:20.821 3131 ERROR neutron    sys.exit(daemon())
2016-10-11 11:36:20.821 3131 ERROR neutron File "/usr/lib/python2.7/site-packages/oslo_rootwrap/cmd.py", line 57, in daemon
2016-10-11 11:36:20.821 3131 ERROR neutron    return main(run_daemon=True)
2016-10-11 11:36:20.821 3131 ERROR neutron File "/usr/lib/python2.7/site-packages/oslo_rootwrap/cmd.py", line 98, in main
2016-10-11 11:36:20.821 3131 ERROR neutron    daemon_mod.daemon_start(config, filters)
2016-10-11 11:36:20.821 3131 ERROR neutron File "/usr/lib/python2.7/site-packages/oslo_rootwrap/daemon.py", line 98, in daemon_start
2016-10-11 11:36:20.821 3131 ERROR neutron    server = manager.get_server()
2016-10-11 11:36:20.821 3131 ERROR neutron File "/usr/lib64/python2.7/multiprocessing/managers.py", line 493, in get_server
2016-10-11 11:36:20.821 3131 ERROR neutron    self._authkey, self._serializer)
2016-10-11 11:36:20.821 3131 ERROR neutron File "/usr/lib64/python2.7/multiprocessing/managers.py", line 162, in __init__
2016-10-11 11:36:20.821 3131 ERROR neutron    self.listener = Listener(address=address, backlog=16)
2016-10-11 11:36:20.821 3131 ERROR neutron File "/usr/lib/python2.7/site-packages/oslo_rootwrap/jsonrpc.py", line 66, in __init__
2016-10-11 11:36:20.821 3131 ERROR neutron    self._socket.bind(address)
2016-10-11 11:36:20.821 3131 ERROR neutron File "/usr/lib64/python2.7/socket.py", line 224, in meth
2016-10-11 11:36:20.821 3131 ERROR neutron    return getattr(self._sock,name)(*args)
2016-10-11 11:36:20.821 3131 ERROR neutron socket.error: [Errno 13] Permission denied
2016-10-11 11:36:20.821 3131 ERROR neutron

请各位大神帮忙看看，谢谢！！