centos yum安装mysql

1、官网下载

wget -i -c http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm

2、yum安装

yum -y install mysql57-community-release-el7-10.noarch.rpm

3、安装mysql

yum -y install mysql-community-server

4、启动mysql

systemctl start  mysqld.service

5、查看初始密码

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

6、登录mysql

mysql -uroot -p     # 回车后会提示输入密码

7、修改初始密码

ALTER USER 'root'@'localhost' IDENTIFIED BY 'new password';

flush privileges;