1. 下載mysql源rpm包
[root@VM-0-11-centos ~]# wget http://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpm
2. 安裝mysql軟件源
[root@VM-0-11-centos ~]# yum localinstall mysql57-community-release-el7-8.noarch.rpm -y
3. 開始安裝mysql-server服務端和客戶端
[root@VM-0-11-centos ~]# yum install mysql-community-server mysql -y
4. 啟動mysql服務
[root@VM-0-11-centos ~]# systemctl restart mysqld
5. 找到第一次啟動mysql-server時,軟件自動分配的密碼
[root@VM-0-11-centos ~]# grep temporary /var/log/mysqld.log
6. 然后登陸mysql-server
[root@VM-0-11-centos ~]# mysql -uroot -pR4LsefrRJo&-
7. yum安裝mysql5.7服務完成