3.升级MariaDB版本、PHP版本

官网的升级教程
https://lnmp.org/faq/lnmp1-2-upgrade.html

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MariaDB升级脚本
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命令
screen -S lnmp

cd /root/lnmp1.8/

./upgrade.sh mariadb

Enter current root password of Database (Password will not shown):
输入数据库root密码

Current MariaDB Version:10.4.19
当前你的MariaDB版本

You can get version number from https://downloads.mariadb.org/
Please enter MariaDB Version you want.
(example: 10.0.35 ):
到MariaDB官网获知最新版本号
虽然有10.6的版本，不过我用10.5
输入 10.5.11

Do you want to install the InnoDB Storage Engine?
(Default yes, if you want please enter: y , if not please enter: n):
启用InnoDB
输入 y

==================================
You will upgrade MariaDB V10.4.19 to V10.5.11
==================================

Press any key to start...or Press Ctrl+c to cancel
敲任意键开始

开始漫长的升级过程，若断线
因为一开始就用命令 screen -S lnmp 去升级
那么恢复连线，可以敲命令继续 screen -r lnmp

Starting LNMP...
Starting nginx...  done
Starting php-fpm  done
======== upgrade MariaDB completed ======

重启
sudo reboot

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PHP升级脚本
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命令
screen -S lnmp

cd /root/lnmp1.8/

./upgrade.sh php

Current PHP Version:8.0.8
当前你的PHP版本

You can get version number from http://www.php.net/
到官网获知最新版本号

Please enter a PHP Version you want: 
PHP 8有新的版本号
输入 8.0.9

Press any key to start...or Press Ctrl+c to cancel
敲任意键开始

开始漫长的升级过程，若断线
因为一开始就用命令 screen -S lnmp 去升级
那么恢复连线，可以敲命令继续 screen -r lnmp

Starting LNMP...
Starting nginx...  done
Starting php-fpm  done
======== upgrade php completed ======

重启
sudo reboot