Linux错误Connection activation failed: Device not managed by NetworkManager or unavailable

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[root@localhost Desktop]# service network restart
Shutting down interface eth0: [ OK ]
Shutting down loopback interface: [ OK ]
Bringing up loopback interface: [ OK ]

Bringing up interface eth0: Error: Connection activation failed: Device not managed by NetworkManager or unavailable

解决办法：

[FAILED]
[root@localhost Desktop]# chkconfig NetworkManager off
[root@localhost Desktop]# chkconfig network on
[root@localhost Desktop]# service NetworkManager stop
Stopping NetworkManager daemon: [ OK ]
[root@localhost Desktop]# service network start
Bringing up loopback interface: [ OK ]
Bringing up interface eth0: Determining if ip address 192.168.0.108 is already in use for device eth0...
[ OK ]
RTNETLINK answers: File exists
RTNETLINK answers: File exists
RTNETLINK answers: File exists
RTNETLINK answers: File exists
RTNETLINK answers: File exists
RTNETLINK answers: File exists
RTNETLINK answers: File exists
RTNETLINK answers: File exists
RTNETLINK answers: File exists
[root@localhost Desktop]# service network restart
Shutting down interface eth0: [ OK ]
Shutting down loopback interface: [ OK ]
Bringing up loopback interface: [ OK ]
Bringing up interface eth0: Determining if ip address 192.168.0.108 is already in use for device eth0...
[ OK ]
[root@localhost Desktop]#

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