关于Redhat系列中网络启动失败的解决办法

报错: Failed to start LSB: Bring up/down networking.

            RTNETLINK answers: File exists

Redhat中网络启动错误解决办法( Failed to start LSB: Bring up/down networking RTNETLINK answers: File exists)

方法一:

    错误原因:和 NetworkManager 服务有冲突
    解决办法:关闭 NetworkManger 服务, systemct  stop  NetworkManager,并且禁止开机启动 systemctl  disable  NetworkManager

方法二:(Centos系列)

    错误原因:/etc/udev/rules.d/70-persistent-net.rules 文件里的MAC地址和 /etc/sysconfig/network-scripts/ifcfg-eth0的MAC地址不一致
    解决办法:修改 /etc/udev/rules.d/70-persistent-net.rules 文件的MAC地址,保持和 ifcfg-eth0 中的MAC地址一致

注:因为Redhat中没有 /etc/udev/rules.d/70-persistent-net.rules 这个文件

方法三: (Redhat系列)

    解决办法:也还是MAC地址不一致
    解决办法: ip  addr  查看 MAC地址, 然后把 /etc/sysconfig/network-scripts/ifcfg-enoxxxx 里的MAC地址改成一致

Redhat中网络启动错误解决办法( Failed to start LSB: Bring up/down networking RTNETLINK answers: File exists)

Redhat中网络启动错误解决办法( Failed to start LSB: Bring up/down networking RTNETLINK answers: File exists)

方法四: 

查看/etc/sysconfig/network-scripts下,将ifcfg开头的无关的网卡位置文件全删掉,避免不必要的影响,即只留一个以ifcfg开头的文件,删除完成后重启网卡成功。

Redhat中网络启动错误解决办法( Failed to start LSB: Bring up/down networking RTNETLINK answers: File exists)

Redhat中网络启动错误解决办法( Failed to start LSB: Bring up/down networking RTNETLINK answers: File exists)

 

 

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