1、http://blog.csdn.net/yxwmzouzou/article/details/43892261
2、http://www.cnblogs.com/kevingrace/p/6015732.html
dashboard页面上创建云主机时发现没有可以使用的可用域,于是登录控制节点查看服务状态
nova service-list
发现nova-compute 的Status为disabled,state为down,disable reason为AUTO: Failed to connect to libvirt, 无论如何重启都起不来,然后想到computer节点是装在另一台机器上的,于是去computer节点查看
systemctl status openstack-nova-compute.service
发现有错误抛出,并且提示:
HypervisorUnavailable: Connection to the hypervisor is broken on host: computer
于是输入export LIBVIRT_DEFAULT_URI=qemu:///system
然后重启服务:
systemctl restart openstack-nova-compute.service
此时再查看状态为正常,再返回控制节点查看nova service-list发现节点已经起来了
在dashboard上点击某些页面会提示服务不存在或无效,查看openstack endpoint list,发现keystone少了个internal接口,于是添加
openstack endpoint create --region RegionOne identity internal http://$HOSTNAME:35357/v2.0
如需删除endpoint
openstack endpoint delete e74a790be75e49d9b3e53d24ed1c06f4
在dashboard上创建或启动虚拟机等操作在nova-manage.log(记不清具体哪个日志了)总是报错:
ERROR oslo.messaging._drivers.impl_rabbit [req-b15a657e-8c7a-486d-9a80-7f6013724353 ] AMQP server on controller:5672 is unreachable: [Errno 111]
查了下配置发现cinder里的conf文件缺少memcache service的配置参数,于是补充memcache service = controller:11211
重启cinder服务
现在nova-conductor.log里一直报 A recoverable connection/channel error occurred, trying to reconnect: [Errno 32] Broken pipe,继续研究