Centos 修改默認(rèn)網(wǎng)卡為eth0

修改網(wǎng)卡配置文件中的?DEVICE=?參數(shù)的關(guān)于?eth0 TYPE=EthernetPROXY_METHOD=noneBROWSER_ONLY=noBOOTPROTO=staticDEFROUTE=yesIPV4_FAILURE_FATAL=yesIPV6INIT=yesIPV6_AUTOCONF=yesIPV6_DEFROUTE=yesIPV6_FAILURE_FATAL=noIPV6_ADDR_GEN_MODE=stable-privacyNAME=eth0DEVICE=eth0ONBOOT=yesIPADDR=192.168.100.43NETMASK=255.255.255.0GATEWAY=192.168.100.1DNS1=114.114.114.114~ ??????????????修改網(wǎng)卡文件名?mv ifcfg-eno16777728 ifcfg-eth0?
因?CentOS7?采用?grub2?引導(dǎo),還需要對?grub2?進(jìn)行修改,編輯?/etc/default/grub?配置文件,在?GRUB_CMDLINE_LINUX?這個(gè)參數(shù)后面加入?net.ifnames=0 biosdevname=0 GRUB_TIMEOUT=5GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)"GRUB_DEFAULT=savedGRUB_DISABLE_SUBMENU=trueGRUB_TERMINAL_OUTPUT="console"GRUB_CMDLINE_LINUX="crashkernel=auto rd.lvm.lv=centos/root rd.lvm.lv=centos/swaprhgb quiet net.ifnames=0 biosdevname=0"GRUB_DISABLE_RECOVERY="true"用?grub2-mkconfig?命令重新生成GRUB配置并更新內(nèi)核[root@localhost ~]# grub2-mkconfig -o /boot/grub2/grub.cfgGenerating grub configuration file ...Found linux image: /boot/vmlinuz-3.10.0-327.el7.x86_64Found initrd image: /boot/initramfs-3.10.0-327.el7.x86_64.imgFound linux image: /boot/vmlinuz-0-rescue-4dd6b54f74c94bff9e92c61d669fc195Found initrd image: /boot/initramfs-0-rescue-4dd6b54f74c94bff9e92c61d669fc195.imgdone重啟?init 6
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