嗨，我是Openstack的新手，我已经安装了OpenStack Pike版本（Keystone，Glance，Nova，Neutron，Horizon），带有两个ubuntu 16.04 VM（控制器和计算节点），并向安全组添加了ICMP，SSH端口，但是我可以无法ping实例ip，这是Doc https://docs.openstack.org/install-guide/openstack-services.html的链接 对于中子，我选择了自助服务网络
这是实例的“我的控制台日志”
NOCHANGE: partition 1 is size 10458315. it cannot be grown
info: initramfs loading root from /dev/vda1
info: /etc/init.d/rc.sysinit: up at 5.09
info: container: none
Starting logging: OK
modprobe: module virtio_blk not found in modules.dep
modprobe: module virtio_net not found in modules.dep
WARN: /etc/rc3.d/S10-load-modules failed
Initializing random number generator... done.
Starting acpid: OK
cirros-ds 'local' up at 7.70
no results found for mode=local. up 8.31. searched: nocloud configdrive ec2
Starting network...
udhcpc (v1.20.1) started
Sending discover...
Sending select for 10.0.0.11...
Lease of 10.0.0.11 obtained, lease time 86400
route: SIOCADDRT: File exists
WARN: failed: route add -net "0.0.0.0/0" gw "10.0.0.1"
cirros-ds 'net' up at 9.71
checking http://169.254.169.254/2009-04-04/instance-id
failed 1/20: up 9.90. request failed
failed 2/20: up 14.06. request failed
failed 3/20: up 20.58. request failed
failed 4/20: up 32.71. request failed
failed 5/20: up 35.68. request failed
failed 6/20: up 47.78. request failed
failed 7/20: up 50.76. request failed
failed 8/20: up 53.40. request failed
failed 9/20: up 56.17. request failed
failed 10/20: up 58.86. request failed
failed 11/20: up 63.43. request failed
failed 12/20: up 66.60. request failed
failed 13/20: up 78.80. request failed
failed 14/20: up 81.63. request failed
failed 15/20: up 84.49. request failed
failed 16/20: up 87.27. request failed
failed 17/20: up 89.93. request failed
failed 18/20: up 92.73. request failed
failed 19/20: up 95.79. request failed
failed 20/20: up 98.56. request failed
failed to read iid from metadata. tried 20
no results found for mode=net. up 101.26. searched: nocloud configdrive ec2
failed to get instance-id of datasource
Top of dropbear init script
Starting dropbear sshd: failed to get instance-id of datasource
WARN: generating key of type ecdsa failed!
OK
这是我的 neutron-l3-agent.log （计算节点）
2018-07-02 18:22:35.009 13819 INFO neutron.common.config [-] Logging enabled!
2018-07-02 18:22:35.010 13819 INFO neutron.common.config [-] /usr/bin/neutron-l3-agent version 11.0.3
2018-07-02 18:22:35.329 13819 ERROR neutron.agent.l3.agent [-] An interface driver must be specified
这是我的 neutron-linuxbridge-agent.log （计算节点）
2018-07-02 18:24:25.186 7298 INFO neutron.agent.securitygroups_rpc [req-85444d73-0a1f-49df-ba25-98c0edc8d64d - - - - -] Security group member updated [u'957d8ed4-dba5-4cf5-b6df-0c7c044e4376']
2018-07-02 18:24:25.364 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent [req-85444d73-0a1f-49df-ba25-98c0edc8d64d - - - - -] Error occurred while removing port tapac1db012-e4: RemoteError: Remote error: AgentNotFoundByTypeHost Agent with agent_type=L3 agent and host=Compute could not be found
[u'Traceback (most recent call last):\n', u' File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/server.py", line 160, in _process_incoming\n res = self.dispatcher.dispatch(message)\n', u' File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 213, in dispatch\n return self._do_dispatch(endpoint, method, ctxt, args)\n', u' File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 183, in _do_dispatch\n result = func(ctxt, **new_args)\n', u' File "/usr/lib/python2.7/dist-packages/neutron/plugins/ml2/rpc.py", line 234, in update_device_down\n n_const.PORT_STATUS_DOWN, host)\n', u' File "/usr/lib/python2.7/dist-packages/neutron/plugins/ml2/rpc.py", line 331, in notify_l2pop_port_wiring\n l2pop_driver.obj.update_port_down(port_context)\n', u' File "/usr/lib/python2.7/dist-packages/neutron/plugins/ml2/drivers/l2pop/mech_driver.py", line 253, in update_port_down\n admin_context, agent_host, [port[\'device_id\']]):\n', u' File "/usr/lib/python2.7/dist-packages/neutron/db/l3_agentschedulers_db.py", line 303, in list_router_ids_on_host\n context, constants.AGENT_TYPE_L3, host)\n', u' File "/usr/lib/python2.7/dist-packages/neutron/db/agents_db.py", line 291, in _get_agent_by_type_and_host\n host=host)\n', u'AgentNotFoundByTypeHost: Agent with agent_type=L3 agent and host=Compute could not be found\n'].
2018-07-02 18:24:25.364 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent Traceback (most recent call last):
2018-07-02 18:24:25.364 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent File "/usr/lib/python2.7/dist-packages/neutron/plugins/ml2/drivers/agent/_common_agent.py", line 337, in treat_devices_removed
2018-07-02 18:24:25.364 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent cfg.CONF.host)
2018-07-02 18:24:25.364 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent File "/usr/lib/python2.7/dist-packages/neutron/agent/rpc.py", line 139, in update_device_down
2018-07-02 18:24:25.364 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent agent_id=agent_id, host=host)
2018-07-02 18:24:25.364 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent File "/usr/lib/python2.7/dist-packages/neutron/common/rpc.py", line 162, in call
2018-07-02 18:24:25.364 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent return self._original_context.call(ctxt, method, **kwargs)
2018-07-02 18:24:25.364 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/client.py", line 169, in call
2018-07-02 18:24:25.364 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent retry=self.retry)
2018-07-02 18:24:25.364 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent File "/usr/lib/python2.7/dist-packages/oslo_messaging/transport.py", line 123, in _send
2018-07-02 18:24:25.364 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent timeout=timeout, retry=retry)
2018-07-02 18:24:25.364 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent File "/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py", line 578, in send
2018-07-02 18:24:25.364 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent retry=retry)
2018-07-02 18:24:25.364 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent File "/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py", line 569, in _send
2018-07-02 18:24:25.364 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent raise result
2018-07-02 18:24:25.364 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent RemoteError: Remote error: AgentNotFoundByTypeHost Agent with agent_type=L3 agent and host=Compute could not be found
2018-07-02 18:24:25.364 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent [u'Traceback (most recent call last):\n', u' File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/server.py", line 160, in _process_incoming\n res = self.dispatcher.dispatch(message)\n', u' File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 213, in dispatch\n return self._do_dispatch(endpoint, method, ctxt, args)\n', u' File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 183, in _do_dispatch\n result = func(ctxt, **new_args)\n', u' File "/usr/lib/python2.7/dist-packages/neutron/plugins/ml2/rpc.py", line 234, in update_device_down\n n_const.PORT_STATUS_DOWN, host)\n', u' File "/usr/lib/python2.7/dist-packages/neutron/plugins/ml2/rpc.py", line 331, in notify_l2pop_port_wiring\n l2pop_driver.obj.update_port_down(port_context)\n', u' File "/usr/lib/python2.7/dist-packages/neutron/plugins/ml2/drivers/l2pop/mech_driver.py", line 253, in update_port_down\n admin_context, agent_host, [port[\'device_id\']]):\n', u' File "/usr/lib/python2.7/dist-packages/neutron/db/l3_agentschedulers_db.py", line 303, in list_router_ids_on_host\n context, constants.AGENT_TYPE_L3, host)\n', u' File "/usr/lib/python2.7/dist-packages/neutron/db/agents_db.py", line 291, in _get_agent_by_type_and_host\n host=host)\n', u'AgentNotFoundByTypeHost: Agent with agent_type=L3 agent and host=Compute could not be found\n'].
2018-07-02 18:24:25.364 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent
2018-07-02 18:24:25.366 7298 INFO neutron.plugins.ml2.drivers.agent._common_agent [req-85444d73-0a1f-49df-ba25-98c0edc8d64d - - - - -] Attachment tapac454bed-28 removed
2018-07-02 18:24:25.810 7298 INFO neutron.agent.securitygroups_rpc [req-85444d73-0a1f-49df-ba25-98c0edc8d64d - - - - -] Security group member updated [u'957d8ed4-dba5-4cf5-b6df-0c7c044e4376']
2018-07-02 18:24:26.215 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent [req-85444d73-0a1f-49df-ba25-98c0edc8d64d - - - - -] Error occurred while removing port tapac454bed-28: RemoteError: Remote error: AgentNotFoundByTypeHost Agent with agent_type=L3 agent and host=Compute could not be found
[u'Traceback (most recent call last):\n', u' File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/server.py", line 160, in _process_incoming\n res = self.dispatcher.dispatch(message)\n', u' File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 213, in dispatch\n return self._do_dispatch(endpoint, method, ctxt, args)\n', u' File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 183, in _do_dispatch\n result = func(ctxt, **new_args)\n', u' File "/usr/lib/python2.7/dist-packages/neutron/plugins/ml2/rpc.py", line 234, in update_device_down\n n_const.PORT_STATUS_DOWN, host)\n', u' File "/usr/lib/python2.7/dist-packages/neutron/plugins/ml2/rpc.py", line 331, in notify_l2pop_port_wiring\n l2pop_driver.obj.update_port_down(port_context)\n', u' File "/usr/lib/python2.7/dist-packages/neutron/plugins/ml2/drivers/l2pop/mech_driver.py", line 253, in update_port_down\n admin_context, agent_host, [port[\'device_id\']]):\n', u' File "/usr/lib/python2.7/dist-packages/neutron/db/l3_agentschedulers_db.py", line 303, in list_router_ids_on_host\n context, constants.AGENT_TYPE_L3, host)\n', u' File "/usr/lib/python2.7/dist-packages/neutron/db/agents_db.py", line 291, in _get_agent_by_type_and_host\n host=host)\n', u'AgentNotFoundByTypeHost: Agent with agent_type=L3 agent and host=Compute could not be found\n'].
2018-07-02 18:24:26.215 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent Traceback (most recent call last):
2018-07-02 18:24:26.215 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent File "/usr/lib/python2.7/dist-packages/neutron/plugins/ml2/drivers/agent/_common_agent.py", line 337, in treat_devices_removed
2018-07-02 18:24:26.215 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent cfg.CONF.host)
2018-07-02 18:24:26.215 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent File "/usr/lib/python2.7/dist-packages/neutron/agent/rpc.py", line 139, in update_device_down
2018-07-02 18:24:26.215 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent agent_id=agent_id, host=host)
2018-07-02 18:24:26.215 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent File "/usr/lib/python2.7/dist-packages/neutron/common/rpc.py", line 162, in call
2018-07-02 18:24:26.215 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent return self._original_context.call(ctxt, method, **kwargs)
2018-07-02 18:24:26.215 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/client.py", line 169, in call
2018-07-02 18:24:26.215 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent retry=self.retry)
2018-07-02 18:24:26.215 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent File "/usr/lib/python2.7/dist-packages/oslo_messaging/transport.py", line 123, in _send
2018-07-02 18:24:26.215 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent timeout=timeout, retry=retry)
2018-07-02 18:24:26.215 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent File "/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py", line 578, in send
2018-07-02 18:24:26.215 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent retry=retry)
2018-07-02 18:24:26.215 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent File "/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py", line 569, in _send
2018-07-02 18:24:26.215 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent raise result
2018-07-02 18:24:26.215 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent RemoteError: Remote error: AgentNotFoundByTypeHost Agent with agent_type=L3 agent and host=Compute could not be found
2018-07-02 18:24:26.215 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent [u'Traceback (most recent call last):\n', u' File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/server.py", line 160, in _process_incoming\n res = self.dispatcher.dispatch(message)\n', u' File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 213, in dispatch\n return self._do_dispatch(endpoint, method, ctxt, args)\n', u' File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 183, in _do_dispatch\n result = func(ctxt, **new_args)\n', u' File "/usr/lib/python2.7/dist-packages/neutron/plugins/ml2/rpc.py", line 234, in update_device_down\n n_const.PORT_STATUS_DOWN, host)\n', u' File "/usr/lib/python2.7/dist-packages/neutron/plugins/ml2/rpc.py", line 331, in notify_l2pop_port_wiring\n l2pop_driver.obj.update_port_down(port_context)\n', u' File "/usr/lib/python2.7/dist-packages/neutron/plugins/ml2/drivers/l2pop/mech_driver.py", line 253, in update_port_down\n admin_context, agent_host, [port[\'device_id\']]):\n', u' File "/usr/lib/python2.7/dist-packages/neutron/db/l3_agentschedulers_db.py", line 303, in list_router_ids_on_host\n context, constants.AGENT_TYPE_L3, host)\n', u' File "/usr/lib/python2.7/dist-packages/neutron/db/agents_db.py", line 291, in _get_agent_by_type_and_host\n host=host)\n', u'AgentNotFoundByTypeHost: Agent with agent_type=L3 agent and host=Compute could not be found\n'].
2018-07-02 18:24:26.215 7298 ERROR neutron.plugins.ml2.drivers.agent._common_agent
答案 0 :(得分：0)
将其添加到控制器和所有计算节点上的/etc/neutron/neutron.conf中（在 [oslo_concurrency] 部分下）：
lock_path = / var / lib / neutron / tmp