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

1、rpm包mysql

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

二、rpm -ivh mysql-community-release-el7-5.noarch.rpm(安装rpm包)数据库

三、yum install mysql-server  (安装)centos

 

2、操做MySQLcentos7

一、service mysql start(启动数据库)spa

二、service mysql status(查看数据库状态)server

三、mysql -u root -p(登陆数据库)get

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

      flush privileges;     (赋值权限)class

四、exit

 

3、Linux防火墙

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

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

 

注意点:

centos7中防火墙的文件名有改变:

一、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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