Openstack配置Live-migration时,需要nfs共享存储,控制节点做服务器,计算节点做客户端。客户端mount时出现错误,错误代码如下:
mount.nfs: timeout set for Tue Jul 9 09:08:42 2013 mount.nfs: trying text-based options 'vers=4,addr=10.21.3.83,clientaddr=10.21.3.85'
重启控制节点nfs服务可解决此问题。
sudo /etc/init.d/nfs-kernel-server restart