#vim /etc/sysconfig/grub
GRUB_CMDLINE_LINUX="rd.lvm.lv=rhel/root crashkernel=auto rd.lvm.lv=rhel/swap vconsole.font=latarcyrheb-sun16 vconsole.keymap=us net.ifnames=0 biosdevname=0 rhgb quiet"
#grub2-mkconfig -o /boot/grub2/grub.cfg
#ifconfig
ether 00:50:56:9d:70:4d
#cd /etc/sysconfig/network-scripts/
#mv ifcfg-ens32 ifcfg-eth0
#vi ifcfg-eth0
HWADDR=00:50:56:9d:70:4d
BOOTPROTO=static
NAME=eth0
ONBOOT=yes
IPADDR=10.26.100.10
PREFIX=24
#ls /etc/udev/rules.d/
查看是否有70-persistent-net.rules的文件，如果有將其刪除
#reboot