Linux服务器MySQL安装

Linux服务器MySQL安装

1. MySQL官网下载如图:

 

 

2. 安装MySQL

   [root@iZ2zebb0428roermd00462Z /]# rpm -ivh https://dev.mysql.com/get/mysql80-community-release-el7-3.noarch

   过滤MySQL:

   [root@iZ2zebb0428roermd00462Z /]#yum repolist all |grep mysql

  

  enabled是已经开启的,现在安装mysql57-community,把disabled设置为enabled

   看看都装了什么:[root@iZ2zebb0428roermd00462Z /]#rpm -ql mysql80-community-release

  

   安装

   查看manager: [root@iZ2zebb0428roermd00462Z /]#yum provides yum-config-manager

   

 

     mysql80-community禁止:[root@iZ2zebb0428roermd00462Z /]# yum-config-manager --disable mysql80-community

     mysql57-community开启:[root@iZ2zebb0428roermd00462Z /]# yum-config-manager --enable mysql57-community

    查看结果:

     [root@iZ2zebb0428roermd00462Z /]# yum repolist all |grep community/x86_64

    

    安装MySQL:

   [root@iZ2zebb0428roermd00462Z /]# yum install mysql-community-server -y

   

  2. 启动: [root@iZ2zebb0428roermd00462Z /]# systemctl start mysqld

  3.要马上修改密码,首先查找默认的密码:

   [root@iZ2zebb0428roermd00462Z /]# grep "password" /var/log/mysqld.log

   

  4. 进入mysql:

   [root@iZ2zebb0428roermd00462Z /]#  mysql -uroot -p"lpdIi.82Dxky"

  

  

  5. 修改密码:

    [root@iZ2zebb0428roermd00462Z /]# alter user root@'localhost' identified by '新密码';

   密码不要太简单,不然会出现下面错误:

   

  6. 授权:

   [root@iZ2zebb0428roermd00462Z /]# grant all privileges on *.* to 'root'@'%' identified by 'Bgx123.com';

   [root@iZ2zebb0428roermd00462Z /]# flush privileges; 

  

  7. 启动mysql

    [root@iZ2zebb0428roermd00462Z /]#  systemctl start mysqld

    [root@iZ2zebb0428roermd00462Z /]# service mysqld restart 

 8. navicat 连接mysql:

   一定要关闭防火墙:[root@iZ2zebb0428roermd00462Z /]# systemctl stop firewalld.service

   还要注意阿里云服务器对mysql端口开放

  

  

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转载自www.cnblogs.com/changlai/p/11328330.html
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