[root@centos6 ~]# service network restart
Shutting down interface eth0: Device state: 3 (disconnected)
[ OK ]
Shutting down interface eth1: Device state: 3 (disconnected)
[ OK ]
Shutting down loopback interface: [ OK ]
Bringing up loopback interface: [ OK ]
Bringing up interface eth0: Active connection state: activated
Active connection path: /org/freedesktop/NetworkManager/ActiveConnection/2
[ OK ]
Bringing up interface eth1: Error: Connection activation failed: The connection is not for this device.
[FAILED]
#执行以下命令
service NetworkManager stop
chkconfig NetworkManager off
service network restart
chkconfig network on