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  • Linux系统网络文件配置

    /etc 

    一、修改配置文档(需要重启网络配置,永远生效)

    1、修改IP地址
    [MariaDB@db1]$ vi /etc/sysconfig/network-scripts/ifcfg-eth0
    DEVICE=eth0
    ONBOOT=yes
    BOOTPROTO=static
    IPADDR=192.168.30.197
    NETMASK=255.255.255.0
    GATEWAY=192.168.30.1

    -------------------------------------------------------------------------------------

    2、修改网关

    vi /etc/sysconfig/network
    NETWORKING=yes
    HOSTNAME=Aaron
    GATEWAY=192.168.30.1

    -------------------------------------------------------------------------------------

    3、修改DNS

    [MariaDB@db1 etc]$ vi resolv.conf
    nameserver 202.131.80.1
    nameserver 202.131.80.5

    4、使用命令修改(直接即时生效,重启失效)
    #ifconfig eth0 192.168.0.1 netmask 255.255.255.0 up

    说明:
    eth0是第一个网卡,其他依次为eth1,eth*
    192.168.0.1是给网卡配置的第一个网卡配置的ip地址
    netmask 255.255.255.0 配置的是子网掩码
    up是表示立即激活
    ifconfig的更多参数说明查看相关帮助
    gateway:
    # route add default gw 192.168.30.1 eth0
    dns:
    # vi etc/resolv.conf
    nameserver 202.131.80.1
    nameserver 202.131.80.5
    如果要重起生效,就把这些写到起动脚本rc.local中====================================================
    配置文件通常是/etc/sysconfig/network-scripts/ifcfg-interface-name

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  • 原文地址:https://www.cnblogs.com/liii/p/9963009.html
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