1.Download MySQL Community Server
访问mysql官方网站转到下载页https://dev.mysql.com/downloads/mysql/5.6.html#downloads
选择mysql-community-5.6版本
2.解压安装包
tar zxvf mysql-5.6.43-linux-glibc2.12-x86_64.tar.gz mv mysql-5.6.43-linux-glibc2.12-x86_64 /usr/local/mysql
3.创建用户组，授权
useradd mysql -s /sbin/nologin –M chown -R mysql:mysql /usr/local/mysql/
4.初始化数据库
cd /usr/local/mysql/scripts&&./mysql_install_db --user=mysql --basedir=/usr/local/mysql/ --datadir=/usr/local/mysql/data/
5.启动数据库
cd /usr/local/mysql/support-files&&./mysql.server start
6.更改root密码
cd /usr/local/mysql/bin&&./mysqladmin -uroot -p password