centos7 yum 安裝 mysql5.7

1、安裝yum源

yum -y install http://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm

2、安裝mysql

yum install mysql-community-server -y

3、啓動服務

systemctl start  mysqld.service

4、查看狀態

systemctl status mysqld.service

5、初始化mysql密碼

grep "password" /var/log/mysqld.log

mysql -uroot -p