update-kernel

This commit is contained in:
xubiaolin 2024-03-01 21:06:50 +08:00
parent 29864ea2d6
commit b3bd5ad13b

View File

@ -1,6 +1,38 @@
#!/bin/bash
CONTAINER_NAME=myztplanet
# 如果是centos 且内核版本小于5.*,提示内核版本太低
kernel_check(){
os_name=$(cat /etc/os-release | grep ^ID= | cut -d'=' -f2)
kernel_version=$(uname -r | cut -d'.' -f1)
if [[ "$kernel_version" -lt 5 ]]; then
echo "内核版本太低,请在菜单中选择内核升级[仅支持centos]"
exit 1
else
echo "系统和内核版本检查通过。"
fi
}
update_centos_kernal(){
echo "请注意备份数据,升级内核有风险"
# 输入y/Y继续
read -p "是否继续升级内核?(y/n)" continue_update
continue_update=${continue_update:-n}
if [[ "$continue_update" =~ ^[Yy]$ ]]; then
echo "开始升级内核..."
rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org
rpm -Uvh https://www.elrepo.org/elrepo-release-7.el8.elrepo.noarch.rpm
yum --enablerepo=elrepo-kernel install kernel-ml -y
grub2-set-default 0
echo "内核升级完成,请重启系统"
exit 0
else
echo "已取消升级内核"
exit 0
fi
}
install_lsof() {
if [ ! -f "/usr/bin/lsof" ]; then
echo "开始安装lsof工具..."
@ -32,6 +64,8 @@ read_port() {
}
install() {
kernel_check
echo "开始安装如果你已经安装了将会删除旧的数据10s后开始安装..."
sleep 10
@ -261,6 +295,7 @@ menu() {
# echo "3. 更新"
echo "4. 查看信息"
echo "5. 重置密码"
echo "6. CentOS内核升级"
echo "0. 退出"
read -p "请输入数字:" num
case "$num" in
@ -269,6 +304,7 @@ menu() {
# [3]) update ;;
[4]) info ;;
[5]) resetpwd ;;
[6]) update_centos_kernal ;;
[0]) exit ;;
*) echo "请输入正确数字 [1-5]" ;;
esac