Failed to start mysqld.service: Unit not found

启动mysql

systemctl start mysql.service

出现以下提示

Failed to start mysqld.service: Unit not found

解决

1. 安装mariadb-serveryum install -y mariadb-server
2. 启动服务systemctl start mariadb.service
3. 开机启动systemctl enable mariadb.service进行一些安全设置，以及修改数据库管理员密码
4. mysql安全配置及修改数据库管理员密码mysql_secure_installation
5. 开启远程访问权限
   use mysql；
select User,authentication_string,Host from user；
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123456';
flush privileges;