1. 安装和开机启动

#yum install mysql

#yum install mysql-server

#yum install mysql-devel

#yum install mariadb-server mariadb

#systemctl start mariadb

2. 设置配置文件：

#vi /etc/my.cnf

[mysqld]

#skip-grant-tables

character_set_server=utf8

init_connect='SET NAMES utf8'

3. 连接和设置密码并开启远程连接

#mysql -u root -p

MariaDB [(none)]> set password for 'root'@'localhost' =password('123456');

MariaDB [(none)]> grant all privileges on *.* to 'root'@'%' identified by '123456' with grant option;