Centos7 安装Mysql5.7全过程

一、安装MySQL YUM资源库:
安装MySQL YUM资源库

yum localinstall https://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpm

二、安装MySQL 5.7:

yum install -y mysql-community-server

三、启动MySQL服务器和MySQL的自动启动(在启动MySQL服务器这前我用yum install xulrunner.i686安装了32位环境):

systemctl start mysqld.service
systemctl enable mysqld.service

四、查看MySQL运行状态:

systemctl status mysqld.service

五、此时MySQL已经开始正常运行,不过要想进入MySQL还得先找出此时root用户的密码,通过如下命令可以在日志文件中找出密码:

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

六、登录MySQL数据库:

/usr/bin/mysql -u root

七、修改MySQL数据库原始密码:

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

八、开启MySQL数据库远程访问

mysql> grant all privileges on *.* to 'root'@'192.168.0.1' identified by 'password' with grant option;
;

注:password–是你设置你的mysql远程登录密码;开启的IP是 192.168.19.128,如要开启所有的,用%代替IP。

九、刷新权限

flush privileges;

十、退出

exit