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行李箱里装不下我想去的远方

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device lo not available because device is strictly unmanaged

landery
2022-06-07 / 0 评论 / 0 点赞 / 202 阅读 / 343 字 / 正在检测是否收录...
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我的系统是CentOS 7 内核版本 3.10
启动时发现网络没有起来,重启网络时报错:systemctl restart nertwork

使用journalctl -u network 查看Unit network的日志记录:

6月 07 09:44:24 centos7 systemd[1]: Starting LSB: Bring up/down networking...
6月 07 09:44:25 centos7 network[1596]: 正在打开环回接口: [  确定  ]
6月 07 09:44:25 centos7 network[1596]: 正在打开接口 ens32: 错误:连接激活失败:No suitable device found for this connection (device lo not available because device is strictly unmanaged).
6月 07 09:44:25 centos7 network[1596]: [失败]
6月 07 09:44:25 centos7 network[1596]: RTNETLINK answers: File exists
6月 07 09:44:25 centos7 network[1596]: RTNETLINK answers: File exists
6月 07 09:44:25 centos7 network[1596]: RTNETLINK answers: File exists
6月 07 09:44:25 centos7 network[1596]: RTNETLINK answers: File exists
6月 07 09:44:25 centos7 network[1596]: RTNETLINK answers: File exists
6月 07 09:44:25 centos7 network[1596]: RTNETLINK answers: File exists
6月 07 09:44:25 centos7 network[1596]: RTNETLINK answers: File exists
6月 07 09:44:25 centos7 network[1596]: RTNETLINK answers: File exists
6月 07 09:44:25 centos7 network[1596]: RTNETLINK answers: File exists
6月 07 09:44:25 centos7 systemd[1]: network.service: control process exited, code=exited status=1
6月 07 09:44:25 centos7 systemd[1]: Failed to start LSB: Bring up/down networking.
6月 07 09:44:25 centos7 systemd[1]: Unit network.service entered failed state.
6月 07 09:44:25 centos7 systemd[1]: network.service failed.

解决办法:关闭NetworkManager
systemctl stop NetworkManager
systemctl disable NetWorkManager

再次重启网络:
systemctl restart network

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