上下文：
OS：CentOS Linux release 7.4.1708 (Core)
安装方式：Yum
准备Yum源
curl -sS https://downloads.mariadb.com/MariaDB/mariadb_repo_setup | sudo bash
安装
yum install MariaDB-server
查看安装路径
rpm -qa | grep MariaDB
rpm -ql MariaDB-server-10.2.14-1.el7.centos.x86_64
启动
systemctl start mariadb
查看数据库版本与运行状态
mysqladmin version status
systemctl status mariadb
停止
systemctl stop mariadb
初始化
mysql_secure_installation
查看当前用户
mysql -u root -p -e 'select user,host from mysql.user';
创建用户并Grant权限
mysql -u root -p -e "create user 'uc'@'%' identified by 'password'"
mysql -uroot -p -e"grant all on *.* to 'uc'@'%'"
mysqladmin -uroot -p flush-privileges
设置字符集
/etc/my.cnf.d/server.cnf
[mysqld]
default-storage-engine = innodb
innodb_file_per_table
max_connections = 4096
collation-server = utf8_general_ci
character-set-server = utf8
---
/etc/my.cnf.d/clients.cnf
[mysql]
default-character-set=utf8配置完成后，重启
systemctl restart mariadb
查看配置结果
mysql> show variables like '%character%;
远程连接测试
使用Navicat..