在centos7下安装mysql5.7

 

wget http://dev.mysql.com/get/mysql57-community-release-el7-9.noarch.rpm

yum localinstall -y mysql57-community-release-el7-9.noarch.rpm

yum update -y

yum install -y mysql-community-server.x86_64

systemctl start mysqld

grep "password" /var/log/mysqld.log #获取初始密码

mysql_secure_installation #初始化mysql