OVM-2008 The Server Pool Master (192.168.1.*) has been registered with some other pool, and can not register it again.
解决方法:
service ovs-agent stop
rm -rf /etc/ovs-agent/db
service ovs-agent start
/opt/ovs-agent-2.3/utils/repos.py --new /dev/sda3
/opt/ovs-agent-2.3/utils/repos.py --init