MariaDB 设置默认使用 UTF-8 编码

修改/etc/my.cnf.d/client.cnf文件：

[client-mariadb]
default-character-set=utf8

修改/etc/my.cnf.d/server.cnf文件：

[mysqld]
character-set-server = utf8
default-storage-engine = InnoDB

[mariadb]
character-set-server = utf8
default-storage-engine = InnoDB

[mariadb-5.5]
character-set-server = utf8
default-storage-engine = InnoDB

修改/etc/my.cnf.d/mysql-clients.cnf文件：

[mysql]
default-character-set=utf8