Linux系列:重启网卡时RTNETLINK answers: File exists

在CentOS中尝试通过'service network restart'重启网卡时遇到RTNETLINK answers: File exists错误。问题源于network服务与NetworkManager服务之间的冲突。解决方法包括停止NetworkManager服务并禁止其开机启动。

现象

centos通过命令 service network restart命令重启网卡

报错RTNETLINK answers: File exists

使用systemctl status network.service命令查看错误详情 

原因

network 和NetworkManager 服务冲突

解决方法

  service NetworkManager stop

  systemctl disable NetworkManager

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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