MariaDB Linux版升级步骤如下:
mysqldump -u root -p --all-databases > full_backup.sql命令备份。apt-key和add-apt-repository命令,CentOS/RHEL用yum命令。sudo apt update,CentOS/RHEL用sudo yum update。sudo apt install mariadb-server,CentOS/RHEL可用sudo yum upgrade mariadb-server或指定版本安装。sudo systemctl restart mariadb重启。sudo mysql_secure_installation脚本。SELECT VERSION();命令查看版本。