centos安装部署Mysql8详细教程

本文主要是介绍centos安装部署Mysql8详细教程，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！

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一、下载安装

1.下载

进入MySQL官网 >> downloads >> MySQL Community(GPL)Downloads

点击MySQL Community Server

根据自己的服务器架构和Linux版本选择软件

2.安装

按顺序进行安装

rpm -ivh mysql-community-common-8.0.37-1.el8.x86_64.rpm
rpm -ivh mysql-community-client-plugins-8.0.37-1.el8.x86_64.rpm
rpm -ivh mysql-community-libs-8.0.37-1.el8.x86_64.rpm
rpm -ivh mysql-community-client-8.0.37-1.el8.x86_64.rpm
rpm -ivh mysql-community-icu-data-files-8.0.37-1.el8.x86_64.rpm
rpm -ivh mysql-community-server-8.0.37-1.el8.x86_64.rpm

初始化SQL

#初始化MYSQL
mysqld --initialize --console
#查看初始密码
grep 'temporary password' /var/log/mysqld.log

登录MYSQL

#启动服务
systemctl start mysqld
#首次登录
mysql -uroot -p

mysql(linux)开启远程登录

use mysql;
update user set host="%" where user="root";
flush privileges;

二、常见问题

1.You must reset your password using ALTER USER statement before executing this statement

mysql> mysql -uroot -pmysql> alter user 'root'@'localhost' identified by '123';

2.IP is not allowed to connect to this mysql

mysql> update user set host ='%' where user = 'root';mysql> flush privileges;

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