centos7重启网卡报Job for network.service failed because the control process exited with error code 错误

[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.

[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]: <info> [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

--

-- 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：

# systemctl stop NetworkManager

# systemctl disable NetworkManager

然后：重启网卡：

# systemctl restart network

# ifconfig

原文链接：https://blog.csdn.net/zenmin2015/article/details/86415656