centOS7安装 mysql-community-release-el7-5.noarch.rpm 包

2023-06-13,,

一、rpm包

1、wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm(下载rpm)

2、rpm -ivh mysql-community-release-el7-5.noarch.rpm(安装rpm包)

3、yum install mysql-server  (安装)

二、操作MySQL

1、service mysql start(启动数据库)

2、service mysql status(查看数据库状态)

3、mysql -u root -p(登录数据库)

3、GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'password' WITH GRANT OPTION;

flush privileges;     (赋值权限)

4、exit

三、Linux防火墙

1、systemctl status firewalld.service(查看防火墙状态)

2、systemctl stop firewalld.service (关闭防火墙)

注意点:

centos7中防火墙的文件名有改变:

1、firewalld的基本使用
启动: systemctl start firewalld
关闭: systemctl stop firewalld
查看状态: systemctl status firewalld 
开机禁用  : systemctl disable firewalld
开机启用  : systemctl enable firewalld

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