MariaDB 安装与环境初始化，mariadb环境初始化

MariaDB 安装与环境初始化，mariadb环境初始化

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..