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  • centos7 新装系统网络配置

    [root@localhost ~]# cat /etc/sysconfig/grub 
    GRUB_TIMEOUT=5
    GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)"
    GRUB_DEFAULT=saved
    GRUB_DISABLE_SUBMENU=true
    GRUB_TERMINAL_OUTPUT="console"
    #GRUB_CMDLINE_LINUX="rd.lvm.lv=centos/swap rhgb quiet"
    GRUB_CMDLINE_LINUX="rd.lvm.lv=centos/swap rhgb net.ifnames=0 biosdevname=0 quiet"
    GRUB_DISABLE_RECOVERY="true"

    重新配置

    grub2-mkconfig -o /boot/grub2/grub.cfg
    
    ip addr flush dev ens33

    看错误信息

    tail -n 200 /var/log/messages

    vmware 虚拟机 配置 网关为 192.168.22.2  结尾不能为1,会导致无法ping通网络

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  • 原文地址:https://www.cnblogs.com/zhengwenqiang/p/8711270.html
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