一、官网复制安装源地址:

       1、进入官网地址:https://dev.mysql.com/downloads/repo/yum/

centos7在线安装mysql8.0.16

   centos7在线安装mysql8.0.16

二、进入/usr/local目录下 ,创建mysql文件夹

centos7在线安装mysql8.0.16

 

三、使用命令“yum install wget 安装wget,接下来在线安装mysql。使用命令

   wget http://dev.mysql.com/get/Downloads/mysql80-community-release-el7-3.noarch.rpm

centos7在线安装mysql8.0.16

 

四、安装mysql80-community-release-el7-3.noarch.rpm包。使用命令 rpm -ivh mysql80-community-release-el7-3.noarch.rpm

 centos7在线安装mysql8.0.16

五、使用命令 “yum install mysql-community-server”安装mysql。安装过程中提示 Is this ok [y/d/N]: 直接属于y即可,请耐心等待安装完成

centos7在线安装mysql8.0.16

六、安装完成后启动mysql服务,生成随机密码,可以使用这密码登录数据库

systemctl start mysqld
grep 'temporary password' /var/log/mysqld.log

centos7在线安装mysql8.0.16

七、更新root密码  

ALTER USER 'root'@'localhost' IDENTIFIED BY '你的密码(包含大小写、数字和特殊字符)';

centos7在线安装mysql8.0.16

centos7在线安装mysql8.0.16

八、设置远程登录并授权,

CREATE USER 'root'@'%' IDENTIFIED BY '上面设置的密码';
GRANT ALL ON *.* TO 'root'@'%' WITH GRANT OPTION;

centos7在线安装mysql8.0.16

九、更新root密码否则,远程登录会报错

centos7在线安装mysql8.0.16

十、设置开机启动

systemctl enable mysqld
systemctl daemon-reload

 

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