openstack创建实例无法获取ip地址问题

Question

我用的是三个节点的，创建的centos实例启动后无法获取到ip地址

在网络节点上面的报错日志不停的刷:[root
@Network ~]# tail -fn 200 /var/log/neutron/dhcp-agent.log

2015-04-17 11:46:23.838 2273 INFO neutron.agent.dhcp_agent [-] Synchronizing state complete

2015-04-17 11:46:28.840 2273 INFO neutron.agent.dhcp_agent [-] Synchronizing state

2015-04-17 11:46:29.094 2273 ERROR neutron.agent.dhcp_agent [-] Unable to enable dhcp for ad87b294-cb7f-4a2a-92a6-40c27d3669da.

2015-04-17 11:46:29.094 2273 TRACE neutron.agent.dhcp_agent Traceback (most recent call last):

2015-04-17 11:46:29.094 2273 TRACE neutron.agent.dhcp_agent   File "/usr/lib/python2.6/site-packages/neutron/agent/dhcp_agent.py", line 129, in call_driver

2015-04-17 11:46:29.094 2273 TRACE neutron.agent.dhcp_agent     getattr(driver, action)(**action_kwargs)

2015-04-17 11:46:29.094 2273 TRACE neutron.agent.dhcp_agent   File "/usr/lib/python2.6/site-packages/neutron/agent/linux/dhcp.py", line 180, in enable

2015-04-17 11:46:29.094 2273 TRACE neutron.agent.dhcp_agent     self.spawn_process()

2015-04-17 11:46:29.094 2273 TRACE neutron.agent.dhcp_agent   File "/usr/lib/python2.6/site-packages/neutron/agent/linux/dhcp.py", line 382, in spawn_process

2015-04-17 11:46:29.094 2273 TRACE neutron.agent.dhcp_agent     ip_wrapper.netns.execute(cmd, addl_env=env)

2015-04-17 11:46:29.094 2273 TRACE neutron.agent.dhcp_agent   File "/usr/lib/python2.6/site-packages/neutron/agent/linux/ip_lib.py", line 468, in execute

2015-04-17 11:46:29.094 2273 TRACE neutron.agent.dhcp_agent     check_exit_code=check_exit_code, extra_ok_codes=extra_ok_codes)

2015-04-17 11:46:29.094 2273 TRACE neutron.agent.dhcp_agent   File "/usr/lib/python2.6/site-packages/neutron/agent/linux/utils.py", line 82, in execute

2015-04-17 11:46:29.094 2273 TRACE neutron.agent.dhcp_agent     raise RuntimeError(m)

2015-04-17 11:46:29.094 2273 TRACE neutron.agent.dhcp_agent RuntimeError: 

2015-04-17 11:46:29.094 2273 TRACE neutron.agent.dhcp_agent Command: ['sudo', 'neutron-rootwrap', '/etc/neutron/rootwrap.conf', 'ip', 'netns', 'exec', 'qdhcp-ad87b294-cb7f-4a2a-92a6-40c27d3669da', 'env', 'NEUTRON_NETWORK_ID=ad87b294-cb7f-4a2a-92a6-40c27d3669da', 'dnsmasq', '--no-hosts', '--no-resolv', '--strict-order', '--bind-interfaces', '--interface=tapf1139260-6a', '--except-interface=lo', '--pid-file=/var/lib/neutron/dhcp/ad87b294-cb7f-4a2a-92a6-40c27d3669da/pid', '--dhcp-hostsfile=/var/lib/neutron/dhcp/ad87b294-cb7f-4a2a-92a6-40c27d3669da/host', '--addn-hosts=/var/lib/neutron/dhcp/ad87b294-cb7f-4a2a-92a6-40c27d3669da/addn_hosts', '--dhcp-optsfile=/var/lib/neutron/dhcp/ad87b294-cb7f-4a2a-92a6-40c27d3669da/opts', '--leasefile-ro', '--dhcp-range=tag0,172.16.177.0,static,86400s', '--dhcp-lease-max=256', '--conf-file=/etc/neutron/dnsmasq-neutron.conf', '--domain=openstacklocal']

2015-04-17 11:46:29.094 2273 TRACE neutron.agent.dhcp_agent Exit code: 2

2015-04-17 11:46:29.094 2273 TRACE neutron.agent.dhcp_agent Stdout: ''

2015-04-17 11:46:29.094 2273 TRACE neutron.agent.dhcp_agent Stderr: 'ndnsmasq: failed to set SO_REUSE{ADDR|PORT} on DHCP socket: Protocol not availablen'

2015-04-17 11:46:29.094 2273 TRACE neutron.agent.dhcp_agent 

2015-04-17 11:46:29.095 2273 INFO neutron.agent.dhcp_agent [-] Synchronizing state complete

不知道问题在哪里，求高手帮看看，谢谢啦

 

Answer 1

问题已经解决，是dnsmasq版本的问题

Answer 2

dnsmasq: failed to set SO_REUSE{ADDR|PORT} on DHCP socket: Protocol not available