centos7 克隆 网卡无法启用
2024-08-24 08:09:11
1.克隆后查看网卡无法启用，报错信息如下：
Apr :: agent systemd: network.service: control process exited, code=exited status=
Apr :: agent systemd: Failed to start LSB: Bring up/down networking.
Apr :: agent systemd: Unit network.service entered failed state.
Apr :: agent systemd: network.service failed.
Apr :: agent systemd: Starting LSB: Bring up/down networking...
Apr :: agent network: 正在打开环回接口： [ 确定 ]
Apr :: agent network: 正在打开接口 ens33： 错误：激活连接失败：No suitable device found for this connection.
Apr :: agent network: [失败]
Apr :: agent network: RTNETLINK answers: File exists
Apr :: agent network: RTNETLINK answers: File exists
Apr :: agent network: RTNETLINK answers: File exists
Apr :: agent network: RTNETLINK answers: File exists
Apr :: agent network: RTNETLINK answers: File exists
Apr :: agent network: RTNETLINK answers: File exists
Apr :: agent network: RTNETLINK answers: File exists
Apr :: agent network: RTNETLINK answers: File exists
Apr :: agent network: RTNETLINK answers: File exists
Apr :: agent systemd: network.service: control process exited, code=exited status=
Apr :: agent systemd: Failed to start LSB: Bring up/down networking.
Apr :: agent systemd: Unit network.service entered failed state.
Apr :: agent systemd: network.service failed.
Apr :: agent systemd: Starting LSB: Bring up/down networking...
2.百度到的大部分信息都是mac地址冲突，进行mac地址修改，mac地址修改后仍无法解决。最后在博客：http://blog.csdn.net/lcalqf/article/details/59069197找到了一个
办法，关闭NetworkManager 套件；
systemctl stop NetworkManager
systemctl disable NetworkManager
然后重启下网络服务就可以了：
systemctl start network.service
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