使用yum在centos/redhat上安装mysql

Installing MySQL on Linux Using the MySQL Yum Repository

https://dev.mysql.com/doc/refman/5.7/en/linux-installation-yum-repo.html

1 下载MySQL epel源

https://dev.mysql.com/downloads/repo/yum/

选择你想要的版本

For an EL6-based system, the command is in the form of:

安装epel源

shell> sudo yum localinstall mysql57-community-release-el6-{version-number}.noarch.rpm

For an EL7-based system:

shell> sudo yum localinstall mysql57-community-release-el7-{version-number}.noarch.rpm

安装mysql

shell> sudo yum install mysql-community-server

启动mysql

sudo service mysqld start

查看密码

shell> sudo grep 'temporary password' /var/log/mysqld.log

修改密码

shell> mysql -uroot -p
mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY 'MyNewPass4!';