编辑内核菜单

[root@zabbix ~]#  cat /etc/default/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/root rd.lvm.lv=centos/swap rhgb quiet"  
GRUB_DISABLE_RECOVERY="true"
[root@zabbix ~]# 

[root@zabbix ~]# vim /etc/default/grub 

GRUB_CMDLINE_ LINUX="resume=UUID=5f739974-1683-403a-ba62-3625bo724fe4 net.ifnames=O biosdevname=O rhgb quiet" //在这一行增加两个参数
net.ifnames=0 biosdevname=0

[root@zabbix ~]# grub2-mkconfig -o /boot/grub2/grub.cfg  //重新生成引导菜单