环境准备

• vmware已安装 centos7.9

安装步骤

1. 下载mysql rpm包

curl -sSLO https://dev.mysql.com/get/mysql80-community-release-el7-5.noarch.rpm

2. 安装mysql

sudo rpm -ivh mysql80-community-release-el7-5.noarch.rpm

3. 安装mysql server

sudo yum install mysql-server

4. 启动mysql服务

sudo systemctl start mysqld

5. 查看 mysql 默认密码

sudo grep 'temporary password' /var/log/mysqld.log

6. 登录mysql

mysql -uroot -p -h127.0.0.1

7. 修改mysql密码

sudo mysql_secure_installation

根据提示输入第6步的默认密码和新密码重置即可