[root@localhost ~]# vi /etc/sysconfig/grub

GRUB_TIMEOUT=5GRUB_DEFAULT=savedGRUB_DISABLE_SUBMENU=trueGRUB_TERMINAL_OUTPUT="console"GRUB_CMDLINE_LINUX="rd.lvm.lv=rhel/swap crashkernel=auto rd.lvm.lv=rhel/root rhgb quiet net.ifnames=0 biosdevname=0"GRUB_DISABLE_RECOVERY="true"

[root@localhost ~]# grub2-mkconfig -o /boot/grub2/grub.cfg

[root@localhost ~]# mv /etc/sysconfig/network-scripts/ifcfg-eno16777736 /etc/sysconfig/network-scripts/ifcfg-eth0[root@localhost ~]# vi /etc/sysconfig/network-scripts/ifcfg-eth0TYPE=EthernetBOOTPROTO=dhcpDEFROUTE=yesPEERDNS=yesPEERROUTES=yesIPV4_FAILURE_FATAL=noIPV6INIT=yesIPV6_AUTOCONF=yesIPV6_DEFROUTE=yesIPV6_PEERDNS=yesIPV6_PEERROUTES=yesIPV6_FAILURE_FATAL=noNAME=eth0UUID=a6b97d26-ff58-4311-8096-240a3565babdDEVICE=eth0ONBOOT=no重启系统即可