centos7重启网络出现错误_centoes7 nerwork exception in callback-优快云博客

本文链接：https://blog.youkuaiyun.com/XIYECODE/article/details/102875768

本文详细记录了在CentOS7中遇到的网络重启失败问题，错误代码为1，提示文件存在。通过分析发现是由于NetworkManager服务冲突导致，提供了解决方案，包括停止并禁用NetworkManager服务。

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centos7重启网络出现错误

[xiye@master ~]$ service network restart
Restarting network (via systemctl):  Job for network.service failed because the control process exited with error code. See "systemctl status network.service" and "journalctl -xe" for details.
                                                           [失败]
[xiye@master ~]$ sudo 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.
[xiye@master ~]$ sudo systemctl status network
● network.service - LSB: Bring up/down networking
   Loaded: loaded (/etc/rc.d/init.d/network; bad; vendor preset: disabled)
   Active: failed (Result: exit-code) since 六 2019-11-02 19:37:03 CST; 20s ago
     Docs: man:systemd-sysv-generator(8)
  Process: 37844 ExecStart=/etc/rc.d/init.d/network start (code=exited, status=1/FAILURE)

11月 02 19:37:03 master network[37844]: RTNETLINK answers: File exists
11月 02 19:37:03 master network[37844]: RTNETLINK answers: File exists
11月 02 19:37:03 master network[37844]: RTNETLINK answers: File exists
11月 02 19:37:03 master network[37844]: RTNETLINK answers: File exists
11月 02 19:37:03 master network[37844]: RTNETLINK answers: File exists
11月 02 19:37:03 master network[37844]: RTNETLINK answers: File exists
11月 02 19:37:03 master systemd[1]: network.service: control process exited, code...=1
11月 02 19:37:03 master systemd[1]: Failed to start LSB: Bring up/down networking.
11月 02 19:37:03 master systemd[1]: Unit network.service entered failed state.
11月 02 19:37:03 master systemd[1]: network.service failed.
Hint: Some lines were ellipsized, use -l to show in full.
[xiye@master ~]$

出现原因：与 NetworkManager 服务冲突
解决方法：sudo service NetworkManager stop关闭NetworkManager服务

禁用开机启动：sudo systemctl disable NetworkManager

参考