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  • CentOS 7下使用rpm包安装MySQL8.0

      一、删除已有mysql

    rpm -qa | grep mysql  查找是否存在已安装的mysql
    yum remove mysql-community-common-x.x.xx-1.el7.x86_64  如果找到,则依次卸载全部安装包
    find / -name *mysql*  查找mysql的残余文件
    rm -rf /usr/lib64/mysql  如果找到,则依次删除所有残余文件

      二、安装mysql服务

      1、下载地址:https://downloads.mysql.com/archives/community/,本文选择8.0.20,依次下载、安装如下文件

    rpm -ivh mysql-community-common-8.0.20-1.el7.x86_64.rpm
    rpm -ivh mysql-community-libs-8.0.20-1.el7.x86_64.rpm
    rpm -ivh mysql-community-client-8.0.20-1.el7.x86_64.rpm
    rpm -ivh mysql-community-server-8.0.20-1.el7.x86_64.rpm

      2、启动mysql服务

    systemctl start mysqld

      3、查看临时密码

    cat /var/log/mysqld.log | grep password

      4、使用临时密码登录

    mysql -uroot -p

      5、修改临时密码为自己指定密码

    alter user 'root'@'localhost' identified by 'shenL1234!';

      6、创建远程访问用户和密码、并赋予权限

    create user 'root'@'%' identified with mysql_native_password by 'shenL1234!';  创建用户并指定密码
    grant all privileges on *.* to 'root'@'%' with grant option;  授权
    flush privileges;  刷新权限

      

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  • 原文地址:https://www.cnblogs.com/javasl/p/14650316.html
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