1、创建MariaDB.repo
vi /etc/yum.repos.d/Mariadb.repo
2、将以下文件中的字段添加到MariaDB.repo文件中
# MariaDB 10.1 CentOS repository list - created 2016-12-01 03:36 UTC
# http://downloads.mariadb.org/mariadb/repositories/
[mariadb]
name = MariaDB
baseurl = http://yum.mariadb.org/10.3/centos7-amd64
gpgkey=https://yum.mariadb.org/RPM-GPG-KEY-MariaDB
gpgcheck=1
3、yum安装MariaDB
yum -y install MariaDB-server MariaDB-client
4、启动MariaDB服务
systemctl start mysql.service
5、卸载
yum -y remove mari*
rm -rf /var/lib/mysql/*