CentOS 7.5安装MySQL5.7.24

本文适用CentOS 7.5

1、下载mysql 5.7 的rpm
wget http://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm

2、
yum -y install mysql57-community-release-el7-11.noarch.rpm

3、安装mysql
yum install mysql-community-server

4、启动mysql
systemctl start mysqld.service

5、查找root初始密码
grep password /var/log/mysqld.log
2018-11-19T03:45:01.838636Z 1 [Note] A temporary password is generated for root@localhost: *Lq+RLSse31E

6、登录系统
mysql -uroot -p

7、修改root用户
ALTER USER USER() IDENTIFIED BY ‘password’;

8、新增dev用户
grant all privileges on . to dev@’%’ identified by ‘password’;

9、分配部分权限
grant select on iswapy.* to dev@’%’；