【MySQL】linux环境安装mysql 8.0.25

1. 下载安装包mysql-8.0.25-1.el7.x86_64.rpm-bundle.tar，解压后，选择下列5个文件，上传至/opt

mysql-community-common-8.0.25-1.el7.x86_64
mysql-community-libs-8.0.25-1.el7.x86_64
mysql-community-client-plugins-8.0.25-1.el7.x86_64
mysql-community-client-8.0.25-1.el7.x86_64
mysql-community-server-8.0.25-1.el7.x86_64

2. 依次安装

rpm -ivh mysql-community-common-8.0.25-1.el7.x86_64.rpm

rpm -ivh mysql-community-client-plugins-8.0.25-1.el7.x86_64.rpm

yum remove mysql-libs
rpm -ivh mysql-community-libs-8.0.25-1.el7.x86_64.rpm

rpm -ivh mysql-community-client-8.0.25-1.el7.x86_64.rpm

yum install libaio
rpm -ivh mysql-community-server-8.0.25-1.el7.x86_64.rpm

3. 初始化

mysqld --initialize --user=mysql

4. 查看默认密码

cat /var/log/mysqld.log

5. 启动

systemctl start mysqld

6. 登录

mysql -u root -p

7. 重置密码

alter user root@localhost identified by 123456;

8. 设置root可远程登录

use mysql;
update user set Host = % where User = root;
flush privileges;