service network restart 网卡启动失败,报RTNETLINK answers: File exists

解决冲突:禁用NetworkManager重置网络配置
本文介绍如何解决NetworkManager GUI与CUI配置冲突问题,步骤包括禁用NetworkManager、清空eth0 IP、重启网络。适合网络管理员和开发者遇到此类问题时参考。

可能原因:NetworkManager (GUI)与 network(CUI)配置冲突

关闭 NetworkManager:

        systemctl disable NetworkManager

        systemctl stop NetworkManager

清空ip地址:

        ip address flush dev eth0

重启网络:

        systemctl restart network

Nov 21 17:38:48 master systemd: Starting LSB: Bring up/down networking... Nov 21 17:38:49 master network: 正在打开环回接口: [ 确定 ] Nov 21 17:38:49 master NetworkManager[750]: <info> [1763717929.4424] agent-manager: req[0x55a931386c30, :1.180/nmcli-connect/0]: agent registered Nov 21 17:38:49 master NetworkManager[750]: <info> [1763717929.4446] audit: op="connection-activate" uuid="ce65d805-7a07-40de-8270-a93003db876c" name="ens33" result="fail" reason="No suitable device found for this connection (device lo not available because device is strictly unmanaged)." Nov 21 17:38:49 master network: 正在打开接口 ens33: 错误:连接激活失败:No suitable device found for this connection (device lo not available because device is strictly unmanaged). Nov 21 17:38:49 master network: [失败] Nov 21 17:38:49 master network: RTNETLINK answers: File exists Nov 21 17:38:49 master network: RTNETLINK answers: File exists Nov 21 17:38:49 master network: RTNETLINK answers: File exists Nov 21 17:38:49 master network: RTNETLINK answers: File exists Nov 21 17:38:49 master network: RTNETLINK answers: File exists Nov 21 17:38:49 master network: RTNETLINK answers: File exists Nov 21 17:38:49 master network: RTNETLINK answers: File exists Nov 21 17:38:49 master network: RTNETLINK answers: File exists Nov 21 17:38:49 master network: RTNETLINK answers: File exists Nov 21 17:38:49 master systemd: network.service: control process exited, code=exited status=1 Nov 21 17:38:49 master systemd: Failed to start LSB: Bring up/down networking. Nov 21 17:38:49 master systemd: Unit network.service entered failed state. Nov 21 17:38:49 master systemd: network.service failed.
最新发布
11-22
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