虚拟机无法获取IP地址

我新搭建的一套基于L版本OpenStack，网络模式是Nova-Network，虚拟机创建之后无法自动获取IP，但是在数据库查看已经把IP分配给这个虚拟机了
虚拟机启动日志如下
==============================================================================
Determining IP information for eth0... failed.
[FAILED]
Starting auditd: [  OK  ]
Starting system logger: [  OK  ]
Mounting filesystems:  [  OK  ]
Starting acpi daemon: [  OK  ]
Retrigger failed udev events[  OK  ]
Adding udev persistent rules[  OK  ]
Starting cloud-init: Cloud-init v. 0.7.5 running 'init-local' at Tue, 14 Nov 2017 07:36:08 +0000. Up 75.13 seconds.
Starting cloud-init: Cloud-init v. 0.7.5 running 'init' at Tue, 14 Nov 2017 07:36:09 +0000. Up 75.94 seconds.
ci-info: +++++++++++++++++++++++Net device info+++++++++++++++++++++++
ci-info: +--------+------+-----------+-----------+-------------------+
ci-info: | Device |  Up  |  Address  |    Mask   |     Hw-Address    |
ci-info: +--------+------+-----------+-----------+-------------------+
ci-info: |   lo   | True | 127.0.0.1 | 255.0.0.0 |         .         |
ci-info: |  eth0  | True |     .     |     .     | fa:16:3e:b8:0f:5a |
ci-info: +--------+------+-----------+-----------+-------------------+
ci-info: !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!Route info failed!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
===================================================================================
查看nova服务都正常，dnsmasq也正常启动着，不明白哪里出了问题
请教大神！

那这个问题就大了。首先需要明白，你是使用的dhcp，还是手工分配ip。
然后dhcp的话，dhcp server是否启动
service dhcpd restart  

tntzbzc 发表于 2017-11-14 18:11
那这个问题就大了。首先需要明白，你是使用的dhcp，还是手工分配ip。
然后dhcp的话，dhcp server是否启动
...

貌似和dhcpd无关，openstack使用dnsmasq提供dhcp服务的