Hi list,
I'm working under CentOS 6.4 + Havana.
I'm trying to enable vxlan.
I successfully started an instance, but the instance cant' get IP address from
DHCP agent.
I get an error message in dhcp.log:
2014-01-02 14:38:33.150 17728 DEBUG neutron.agent.linux.utils [-] Running
command: ['sudo', 'neutron-rootwrap', '/etc/neutron/rootwrap.conf', 'ip',
'netns', 'exec', 'qdhcp-1314f7bb-9b52-4db8-a677-a751e52aad0e', 'ip', '-o',
'link', 'show', 'ns-45bfc42b-93'] execute
/usr/lib/python2.6/site-packages/neutron/agent/linux/utils.py:43
2014-01-02 14:38:33.161 17728 DEBUG neutron.agent.linux.utils [-]
Command: ['sudo', 'neutron-rootwrap', '/etc/neutron/rootwrap.conf', 'ip',
'netns', 'exec', 'qdhcp-d250b6d9-0077-41ae-88e1-8736dfd0e165', 'ip', 'route',
'replace', 'default', 'via', '30.1.100.1', 'dev', 'ns-8d8fdae7-1f']
Exit code: 2
Stdout: ''
Stderr: 'RTNETLINK answers: No such process\n' execute
/usr/lib/python2.6/site-packages/neutron/agent/linux/utils.py:60
2014-01-02 14:38:33.161 17728 ERROR neutron.agent.dhcp_agent [-] Unable to
enable dhcp.
2014-01-02 14:38:33.161 17728 TRACE neutron.agent.dhcp_agent Traceback (most
recent call last):
2014-01-02 14:38:33.161 17728 TRACE neutron.agent.dhcp_agent File
"/usr/lib/python2.6/site-packages/neutron/agent/dhcp_agent.py", line 126, in
call_driver
2014-01-02 14:38:33.161 17728 TRACE neutron.agent.dhcp_agent getattr(driver,
action)(**action_kwargs)
2014-01-02 14:38:33.161 17728 TRACE neutron.agent.dhcp_agent File
"/usr/lib/python2.6/site-packages/neutron/agent/linux/dhcp.py", line 167, in
enable
2014-01-02 14:38:33.161 17728 TRACE neutron.agent.dhcp_agent
reuse_existing=True)
2014-01-02 14:38:33.161 17728 TRACE neutron.agent.dhcp_agent File
"/usr/lib/python2.6/site-packages/neutron/agent/linux/dhcp.py", line 724, in
setup
2014-01-02 14:38:33.161 17728 TRACE neutron.agent.dhcp_agent
self._set_default_route(network)
2014-01-02 14:38:33.161 17728 TRACE neutron.agent.dhcp_agent File
"/usr/lib/python2.6/site-packages/neutron/agent/linux/dhcp.py", line 612, in
_set_default_route
2014-01-02 14:38:33.161 17728 TRACE neutron.agent.dhcp_agent
device.route.add_gateway(subnet.gateway_ip)
2014-01-02 14:38:33.161 17728 TRACE neutron.agent.dhcp_agent File
"/usr/lib/python2.6/site-packages/neutron/agent/linux/ip_lib.py", line 359, in
add_gateway
2014-01-02 14:38:33.161 17728 TRACE neutron.agent.dhcp_agent
self._as_root(*args)
2014-01-02 14:38:33.161 17728 TRACE neutron.agent.dhcp_agent File
"/usr/lib/python2.6/site-packages/neutron/agent/linux/ip_lib.py", line 208, in
_as_root
2014-01-02 14:38:33.161 17728 TRACE neutron.agent.dhcp_agent
kwargs.get('use_root_namespace', False))
2014-01-02 14:38:33.161 17728 TRACE neutron.agent.dhcp_agent File
"/usr/lib/python2.6/site-packages/neutron/agent/linux/ip_lib.py", line 65, in
_as_root
2014-01-02 14:38:33.161 17728 TRACE neutron.agent.dhcp_agent namespace)
2014-01-02 14:38:33.161 17728 TRACE neutron.agent.dhcp_agent File
"/usr/lib/python2.6/site-packages/neutron/agent/linux/ip_lib.py", line 76, in
_execute
2014-01-02 14:38:33.161 17728 TRACE neutron.agent.dhcp_agent
root_helper=root_helper)
2014-01-02 14:38:33.161 17728 TRACE neutron.agent.dhcp_agent File
"/usr/lib/python2.6/site-packages/neutron/agent/linux/utils.py", line 62, in
execute
2014-01-02 14:38:33.161 17728 TRACE neutron.agent.dhcp_agent raise
RuntimeError(m)
2014-01-02 14:38:33.161 17728 TRACE neutron.agent.dhcp_agent RuntimeError:
2014-01-02 14:38:33.161 17728 TRACE neutron.agent.dhcp_agent Command: ['sudo',
'neutron-rootwrap', '/etc/neutron/rootwrap.conf', 'ip', 'netns', 'exec',
'qdhcp-d250b6d9-0077-41ae-88e1-8736dfd0e165', 'ip', 'route', 'replace',
'default', 'via', '30.1.100.1', 'dev', 'ns-8d8fdae7-1f']
2014-01-02 14:38:33.161 17728 TRACE neutron.agent.dhcp_agent Exit code: 2
2014-01-02 14:38:33.161 17728 TRACE neutron.agent.dhcp_agent Stdout: ''
2014-01-02 14:38:33.161 17728 TRACE neutron.agent.dhcp_agent Stderr: 'RTNETLINK
answers: No such process\n'
2014-01-02 14:38:33.161 17728 TRACE neutron.agent.dhcp_agent
2014-01-02 14:38:33.267 17728 DEBUG neutron.agent.linux.utils [-]
Command: ['sudo', 'neutron-rootwrap', '/etc/neutron/rootwrap.conf', 'ip',
'netns', 'exec', 'qdhcp-1314f7bb-9b52-4db8-a677-a751e52aad0e', 'ip', '-o',
'link', 'show', 'ns-45bfc42b-93']
Exit code: 0
Stdout: '22: ns-45bfc42b-93: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
pfifo_fast state UP qlen 1000\\ link/ether fa:16:3e:b0:33:b6 brd
ff:ff:ff:ff:ff:ff\n'
Stderr: '' execute
/usr/lib/python2.6/site-packages/neutron/agent/linux/utils.py:60
2014-01-02 14:38:33.268 17728 DEBUG neutron.agent.linux.dhcp [-] Reusing
existing device: ns-45bfc42b-93. setup
/usr/lib/python2.6/site-packages/neutron/agent/linux/dhcp.py:696
2014-01-02 14:38:33.269 17728 DEBUG neutron.agent.linux.utils [-] Running
command: ['sudo', 'neutron-rootwrap', '/etc/neutron/rootwrap.conf', 'ip',
'netns', 'exec', 'qdhcp-1314f7bb-9b52-4db8-a677-a751e52aad0e', 'ip', 'addr',
'show', 'ns-45bfc42b-93', 'permanent', 'scope', 'global'] execute
/usr/lib/python2.6/site-packages/neutron/agent/linux/utils.py:43
2014-01-02 14:38:33.376 17728 DEBUG neutron.agent.linux.utils [-]
Command: ['sudo', 'neutron-rootwrap', '/etc/neutron/rootwrap.conf', 'ip',
'netns', 'exec', 'qdhcp-1314f7bb-9b52-4db8-a677-a751e52aad0e', 'ip', 'addr',
'show', 'ns-45bfc42b-93', 'permanent', 'scope', 'global']
Exit code: 0
Stdout: '22: ns-45bfc42b-93: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
pfifo_fast state UP qlen 1000\n link/ether fa:16:3e:b0:33:b6 brd
ff:ff:ff:ff:ff:ff\n inet 20.1.100.3/24 brd 20.1.100.255 scope global
ns-45bfc42b-93\n'
Stderr: '' execute
/usr/lib/python2.6/site-packages/neutron/agent/linux/utils.py:60
Anyone know why this happen ???
Thanks.
-chen
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