计算节点nova启动报错

环境：Centos7.1+L版
报错：启动计算节点nova时报错如下


日志：

日志

报错内容：

笑傲风云 发表于 2016-3-3 08:59
报错内容：

AMQP这里是跟本地通信吗？
还是controller，楼主检测下配置。这个错误还是比较明显的

恩 是跟controller通信的 这个弄好了

又出现一个问题
[root@linux-node2 ~]# systemctl start libvirtd openstack-nova-compute  
Job for openstack-nova-compute.service failed because the control process exited with error code. See "systemctl status openstack-nova-compute.service" and "journalctl -xe" for details.

[root@linux-node2 ~]# tail -f /var/log/nova/nova-compute.log               
2016-03-03 10:24:28.975 11344 ERROR nova.virt.driver [-] Unable to load the virtualization driver
2016-03-03 10:24:28.975 11344 ERROR nova.virt.driver Traceback (most recent call last):
2016-03-03 10:24:28.975 11344 ERROR nova.virt.driver   File "/usr/lib/python2.7/site-packages/nova/virt/driver.py", line 1454, in load_compute_driver
2016-03-03 10:24:28.975 11344 ERROR nova.virt.driver     virtapi)
2016-03-03 10:24:28.975 11344 ERROR nova.virt.driver   File "/usr/lib/python2.7/site-packages/oslo_utils/importutils.py", line 52, in import_object_ns
2016-03-03 10:24:28.975 11344 ERROR nova.virt.driver     return import_class(import_str)(*args, **kwargs)
2016-03-03 10:24:28.975 11344 ERROR nova.virt.driver   File "/usr/lib/python2.7/site-packages/oslo_utils/importutils.py", line 33, in import_class
2016-03-03 10:24:28.975 11344 ERROR nova.virt.driver     traceback.format_exception(*sys.exc_info())))
2016-03-03 10:24:28.975 11344 ERROR nova.virt.driver ImportError: Class LibvirtDriver cannot be found (['Traceback (most recent call last):\n', '  File "/usr/lib/python2.7/site-packages/oslo_utils/importutils.py", line 29, in import_class\n    return getattr(sys.modules[mod_str], class_str)\n', "AttributeError: 'module' object has no attribute 'LibvirtDriver'\n"])
2016-03-03 10:24:28.975 11344 ERROR nova.virt.driver
2016-03-03 10:24:31.594 11355 INFO oslo_service.periodic_task [-] Skipping periodic task _periodic_update_dns because its interval is negative
2016-03-03 10:24:31.644 11355 INFO nova.virt.driver [-] Loading compute driver 'libvirt.LibvirtDriver'
2016-03-03 10:24:31.711 11355 ERROR nova.virt.driver [-] Unable to load the virtualization driver
2016-03-03 10:24:31.711 11355 ERROR nova.virt.driver Traceback (most recent call last):
2016-03-03 10:24:31.711 11355 ERROR nova.virt.driver   File "/usr/lib/python2.7/site-packages/nova/virt/driver.py", line 1454, in load_compute_driver
2016-03-03 10:24:31.711 11355 ERROR nova.virt.driver     virtapi)
2016-03-03 10:24:31.711 11355 ERROR nova.virt.driver   File "/usr/lib/python2.7/site-packages/oslo_utils/importutils.py", line 52, in import_object_ns
2016-03-03 10:24:31.711 11355 ERROR nova.virt.driver     return import_class(import_str)(*args, **kwargs)
2016-03-03 10:24:31.711 11355 ERROR nova.virt.driver   File "/usr/lib/python2.7/site-packages/oslo_utils/importutils.py", line 33, in import_class
2016-03-03 10:24:31.711 11355 ERROR nova.virt.driver     traceback.format_exception(*sys.exc_info())))
2016-03-03 10:24:31.711 11355 ERROR nova.virt.driver ImportError: Class LibvirtDriver cannot be found (['Traceback (most recent call last):\n', '  File "/usr/lib/python2.7/site-packages/oslo_utils/importutils.py", line 29, in import_class\n    return getattr(sys.modules[mod_str], class_str)\n', "AttributeError: 'module' object has no attribute 'LibvirtDriver'\n"])
2016-03-03 10:24:31.711 11355 ERROR nova.virt.driver

笑傲风云 发表于 2016-3-3 10:26
又出现一个问题
[root@linux-node2 ~]# systemctl start libvirtd openstack-nova-compute  
Job for ope ...

这个可能跟openstack的防火墙有关系
https://answers.launchpad.net/nova/+question/228280

笑傲风云 发表于 2016-3-3 10:23
恩 是跟controller通信的 这个弄好了

是哪里的问题

加大了内存，没这个报错了，但是出现了其他问题