1、新建解压文件夹
root@localhost home\]# mkdir /root/sql #### 2、解压安装包 解压到/root/sql/文件夹中，并进入解压的sql目录中 \[root@localhost home\]# tar xf mysql-8.0.37-1.el9.x86_64.rpm-bundle.tar -C /root/sql/ #### 3、安装SQL \[root@localhost home\]# cd /root/sql/ \[root@localhost sql\]# rpm -ivh mysql-community-\* --force --nodeps #### 4、启动MYSQL，并开机启动 #启动MySQL \[root@localhost \~\]#systemctl start mysqld #MySQL加入开启自启 \[root@localhost \~\]#systemctl enable mysqld #### 5、数据库初始密码 \[root@localhost sql\]# cat /var/log/mysqld.log \| grep password  \[root@localhost sql\]# mysql -uroot -p Enter password: 设置root用户密码与远程登录 ALTER USER 'root'@'localhost' IDENTIFIED BY 'Xa%\^3T%T4!'; set global validate_password.policy=0; set global validate_password.length=5; set global validate_password.mixed_case_count=0; ALTER USER 'root'@'localhost' IDENTIFIED BY 'rootroot'; flush privileges; use mysql; update user set user.Host='%' where user.User='root'; flush privileges; quit