#!/bin/bash
# 2024-12

readonly INITDIR=$(cd $(dirname $0); dirname "$PWD")
 
rpm -ivh $INITDIR/file/kernel/*.rpm

#rpm -Uvh http://www.elrepo.org/elrepo-release-7.0-2.el7.elrepo.noarch.rpm ; 
#yum --enablerepo=elrepo-kernel install kernel-lt-devel kernel-lt -y

# 检查默认内核版本是否大于4.14，否则请调整默认启动参数
awk -F\' '$1=="menuentry " {print $2}' /etc/grub2.cfg
grub2-editenv list
grub2-set-default 0
grub2-editenv list