linux下mysql的rpm方式安装

1、官网下载

本次以5.7版本为例

mysql-5.7.35-1.el7.x86_64.rpm-bundle.tar

2、解压缩

tar -xvf mysql-5.7.35-1.el7.x86_64.rpm-bundle.tar

3、安装mysql

按照如下顺序执行安装

rpm -ivh mysql-community-common-5.7.35-1.el7.x86_64.rpm
rpm -ivh mysql-community-libs-5.7.35-1.el7.x86_64.rpm
rpm -ivh mysql-community-client-5.7.35-1.el7.x86_64.rpm
rpm -ivh mysql-community-server-5.7.35-1.el7.x86_64.rpm

 4、启动msyql

systemctl start mysqld

5、登录msyql 

1、查看root默认密码

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

2、登录mysql

mysql -u root -p 上面查看到的密码

5、修改密码

set password='123456';