Linux 查看网卡UUID

# yum provides "*/nmcli"

# yum -y install NetworkManager

# service NetworkManager start

# nmcli con

-- 查看 /var/log/messages 日志 
# vi /var/log/messages
tips: 按两下大写的 G 跳到最后一页
 报错：
...
Apr 20 14:53:05 localhost NetworkManager[2013]: <info> NetworkManager (version 0.8.1-113.el6) is starting...
Apr 20 14:53:05 localhost NetworkManager[2013]: <info> Read config file /etc/NetworkManager/NetworkManager.conf
Apr 20 14:53:05 localhost NetworkManager[2013]: <error> [1492671185.606620] [nm-dbus-manager.c:278] nm_dbus_manager_init_bus(): Could not get the system bus.  Make sure the message bus daemon is running!  Message: Failed to connect to socket /var/run/dbus/system_bus_socket: Connection refused
...
-- 需要先启动 messagebus，再启动 NetworkManager
# /etc/init.d/messagebus start
# service NetworkManager start

# nmcli con

# vi /var/log/messages

# yum -y install glib2-devel

# service NetworkManager start
# nmcli con