ubuntu20.04安装MySQL

    技术2025-10-05  5

    1. Ubuntu上安装MySQL:

    sudo apt-get update # 更新源 sudo apt-get install mysql-server # 安装MySQL服务器 sudo apt-get install mysql-client # 安装MySQL客户端 #####################下面的代码和输出是验证是否安装成功的##################### iaoyao@Ubuntu2004:~$ systemctl status mysql ● mysql.service - MySQL Community Server Loaded: loaded (/lib/systemd/system/mysql.service; enabled; vendor preset: enabled) Active: active (running) since Sat 2020-06-27 12:15:16 CST; 21s ago Main PID: 4220 (mysqld) Status: "Server is operational" Tasks: 39 (limit: 9455) Memory: 327.7M CGroup: /system.slice/mysql.service └─4220 /usr/sbin/mysqld 6月 27 12:15:16 Ubuntu2004 systemd[1]: Starting MySQL Community Server... 6月 27 12:15:16 Ubuntu2004 systemd[1]: Started MySQL Community Server.

    2. 登录MySQL

    以 root 用户登录

    sudo mysql -u root -p # -u 指定用户名 -p需要输入密码

    或者:

    sudo mysql # 可以不需要指定用户名密码
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