有关linux中出现systemctl status network.service" and "journalctl -xe" for details.

有关linux中，Job for network.service failed because the control process exited
with error code。

**[root@mina0 hadoop]# systemctl restart network
Job for network.service failed because the control process exited with error
code. See “systemctl status network.service” and “journalctl -xe” for details.

针对上面报错

[root@mina0 hadoop]# journalctl -xe
10月 26 17:15:57 mina0 network[3308]: 正在打开环回接口： [ 确定 ]
10月 26 17:15:57 mina0 NetworkManager[679]: [1509009357.3386] audit: op=”connec
10月 26 17:15:57 mina0 network[3308]: 正在打开接口 ens33： 错误：激活连接失败：No suita
10月 26 17:15:57 mina0 network[3308]: [失败]
10月 26 17:15:57 mina0 network[3308]: RTNETLINK answers: File exists
10月 26 17:15:57 mina0 network[3308]: RTNETLINK answers: File exists
10月 26 17:15:57 mina0 network[3308]: RTNETLINK answers: File exists
10月 26 17:15:57 mina0 network[3308]: RTNETLINK answers: File exists
10月 26 17:15:57 mina0 network[3308]: RTNETLINK answers: File exists
10月 26 17:15:57 mina0 network[3308]: RTNETLINK answers: File exists
10月 26 17:15:57 mina0 network[3308]: RTNETLINK answers: File exists
10月 26 17:15:57 mina0 network[3308]: RTNETLINK answers: File exists
10月 26 17:15:57 mina0 network[3308]: RTNETLINK answers: File exists
10月 26 17:15:57 mina0 polkitd[680]: Unregistered Authentication Agent for
unix-process
10月 26 17:15:57 mina0 systemd[1]: network.service: control process exited,
code=exited
10月 26 17:15:57 mina0 systemd[1]: Failed to start LSB: Bring up/down
networking.
– Subject: Unit network.service has failed
– Defined-By: systemd

– Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
<http://lists.freedesktop.org/mailman/listinfo/systemd-devel>

– Unit network.service has failed.

The result is failed.
10月 26 17:15:57 mina0 systemd[1]: Unit network.service entered failed state.
10月 26 17:15:57 mina0 systemd[1]: network.service failed.

解决办法：

[root@mina0 hadoop]# systemctl stop NetworkManager
[root@mina0 hadoop]# systemctl disable NetworkManager

然后：重启网卡：

[root@mina0 hadoop]# systemctl restart network
[root@mina0 hadoop]# ifconfig

然后就能解决了。

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