MariaDB 安裝與環境初始化

上下文：
OS：CentOS Linux release 7.4.1708 (Core)
安裝方式：Yum

準備Yum源

curl -sS https://downloads.mariadb.com/MariaDB/mariadb_repo_setup | sudo bash

安裝

yum install MariaDB-server

查看安裝路徑

rpm -qa | grep MariaDB
rpm -ql MariaDB-server-10.2.14-1.el7.centos.x86_64

啓動

systemctl start mariadb

查看數據庫版本與運行狀態

mysqladmin version status
systemctl status mariadb

停止

systemctl stop mariadb

初始化

mysql_secure_installation

查看當前用戶

mysql -u root -p -e 'select user,host from mysql.user';

創建用戶並Grant權限

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

設置字符集

/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

配置完成後，重啓

systemctl restart mariadb

查看配置結果

mysql> show variables like '%character%;

遠程連接測試
使用Navicat..