升级LAMP系统可按以下步骤进行:
mysqldump
等工具备份数据库,复制配置文件和网站数据,以防升级出现问题。sudo apt update
,CentOS/RHEL系统用sudo yum check-update
或sudo dnf check-update
。sudo apt upgrade
、sudo apt full-upgrade
;CentOS/RHEL系统用sudo yum upgrade
或sudo dnf upgrade
,必要时用sudo apt dist-upgrade
处理依赖关系。sudo apt install --only-upgrade apache2
升级Apache,用sudo apt install --only-upgrade mysql-server
或sudo apt install --only-upgrade mariadb-server
升级数据库,用sudo apt install --only-upgrade php*
升级PHP。sudo systemctl restart apache2
重启Apache,用sudo systemctl restart mysql
或sudo systemctl restart mariadb
重启数据库,若有PHP-FPM,用sudo systemctl restart php*-fp
重启。apache2ctl -v
、mysql --version
、php -v
等命令检查各组件版本,确认升级成功。