Centos7安装MySQL记录

1.准备安装文件 MySQL安装文件 MySQL Community Server 5.7.27
2.开始安装

cd /opt mkdir mysql tar xvf mysql-5.7.27-1.el7.x86_64.rpm-bundle.tar # centos 6 or 7 sudo yum install mysql-community-{client,common,libs}-*

3.启动mysql
# 启动mysql sudo service mysqld start

4.测试
# 查看密码 sudo grep 'temporary password' /var/log/mysqld.log# 连接mysql mysql -uroot -p# 修改密码 ALTER USER 'root'@'localhost' IDENTIFIED BY 'MyNewPass4!';

5.创建用户授权
# 授权test_user 允许远程操作 test 库 grant all privileges on test.* to 'test_user'@'%'; # 刷入权限 privileges flush;

6.端口开放 【Centos7安装MySQL记录】参考Linux/Centos firewalled开放端口

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