Ubuntu 19.04 安装 MySQL 5.7.27 Community（社区版）Server

Love The Way You Lie 2021-11-16 15:50 335阅读 0赞

1.  下载需要的包：  
    下载顺序就是安装顺序。
    
        wget http://repo.mysql.com/apt/ubuntu/pool/mysql-5.7/m/mysql-community/mysql-community-client_5.7.27-1ubuntu19.04_amd64.deb
        
        wget http://repo.mysql.com/apt/ubuntu/pool/mysql-5.7/m/mysql-community/mysql-client_5.7.27-1ubuntu19.04_amd64.deb
        
        wget http://repo.mysql.com/apt/ubuntu/pool/mysql-5.7/m/mysql-community/mysql-community-server_5.7.27-1ubuntu19.04_amd64.deb
2.  安装 MySQL 依赖：
    
        sudo apt-get install libaio1 libmecab2
3.  安装 MySQL 并设置 root 密码：
    
        sudo dpkg -i mysql-community-client_5.7.27-1ubuntu19.04_amd64.deb
        
        sudo dpkg -i mysql-client_5.7.27-1ubuntu19.04_amd64.deb
        
        sudo dpkg -i mysql-community-server_5.7.27-1ubuntu19.04_amd64.deb
    
    安装最后一个包时，会弹窗，让你设置 root 密码：  
    ![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly94dXhpYW93ZWkuYmxvZy5jc2RuLm5ldA_size_16_color_FFFFFF_t_70][]  
     
4.  安装完成自动启动，包括设置开机自启。  
     
5.  登录：  
    Server version: 5.7.27 MySQL **Community** Server (GPL)
    
        xuxiaowei@virtual-machine:~$ mysql -u root -p
        Enter password: 
        Welcome to the MySQL monitor.  Commands end with ; or \g.
        Your MySQL connection id is 2
        Server version: 5.7.27 MySQL Community Server (GPL)
        
        Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
        
        Oracle is a registered trademark of Oracle Corporation and/or its
        affiliates. Other names may be trademarks of their respective
        owners.
        
        Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
        
        mysql>
6.  安装完成自动启动，包括设置开机自启。
    
    1.  查看状态：
        
            systemctl status mysql.service
    2.  关闭：
        
            systemctl stop mysql.service
    3.  开启：
        
            systemctl start mysql.service
    4.  查看开机启动：
        
            systemctl list-unit-files |grep mysql
    5.  关闭开机启动：  
        **需要使用 root 进行操作。**
        
            systemctl disable mysql.service
    6.  打开开机启动：  
        **需要使用 root 用户进行操作。**
        
            systemctl enable mysql.service

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