1. 打开Microsoft Store，搜索Ubuntu，并下载Ubuntu-18.04

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2. 创建账号和密码，然后等待安装

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3. 切换到root用户的两种方式

切换超级用户
sudo su：命令行$之前的信息会变成白色
sudo -s：命令行$之前的信息不会变成白色【家目录不会变】

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4. 安装windows终端Windows Terminal Preview

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5. 修改Windows Terminal Preview的配置

该配置中：
复制为：ctrl + shift + c
粘贴为：ctrl + shift + v
查找为：ctrl + shift + f
横向切分窗口：alt + shift + '+'
纵向切分窗口：alt + shift + '-'
关闭窗口（1）：ctrl + d
关闭窗口（2）：ctrl + shift + w
窗口统一输入为：ctrl + b

{
    "$help": "https://aka.ms/terminal-documentation",
    "$schema": "https://aka.ms/terminal-profiles-schema-preview",
    "actions": 
    [
        {
            "command": "toggleBroadcastInput",
            "id": "User.toggleBroadcastInput",
            "keys": "ctrl+b"
        },
        {
            "command": 
            {
                "action": "copy",
                "singleLine": false
            },
            "id": "User.copy.644BA8F2",
            "keys": "ctrl+shift+c"
        },
        {
            "command": "paste",
            "id": "User.paste",
            "keys": "ctrl+shift+v"
        },
        {
            "command": "find",
            "id": "User.find",
            "keys": "ctrl+shift+f"
        },
        {
            "command": 
            {
                "action": "splitPane",
                "split": "auto",
                "splitMode": "duplicate"
            },
            "id": "User.splitPane.A6751878",
            "keys": "alt+shift+d"
        }
    ],
    "copyFormatting": "none",
    "copyOnSelect": false,
    "defaultProfile": "{24a0533e-913b-5f8c-a5cb-6be85a4c9e70}",
    "newTabMenu": 
    [
        {
            "type": "remainingProfiles"
        }
    ],
    "profiles": 
    {
        "defaults": {},
        "list": 
        [
            {
                "commandline": "%SystemRoot%\\System32\\WindowsPowerShell\\v1.0\\powershell.exe",
                "guid": "{61c54bbd-c2c6-5271-96e7-009a87ff44bf}",
                "hidden": false,
                "name": "Windows PowerShell"
            },
            {
                "commandline": "%SystemRoot%\\System32\\cmd.exe",
                "guid": "{0caa0dad-35be-5f56-a8ff-afceeeaa6101}",
                "hidden": false,
                "name": "\u547d\u4ee4\u63d0\u793a\u7b26"
            },
            {
                "guid": "{b453ae62-4e3d-5e58-b989-0a998ec441b8}",
                "hidden": false,
                "name": "Azure Cloud Shell",
                "source": "Windows.Terminal.Azure"
            },
            {
                "guid": "{2ece5bfe-50ed-5f3a-ab87-5cd4baafed2b}",
                "hidden": false,
                "name": "Git Bash",
                "source": "Git"
            },
            {
                "guid": "{24a0533e-913b-5f8c-a5cb-6be85a4c9e70}",
                "hidden": false,
                "name": "Ubuntu-18.04",
                "source": "CanonicalGroupLimited.Ubuntu18.04LTS_79rhkp1fndgsc"
            }
        ]
    },
    "schemes": [],
    "themes": []
}

6. 修改wsl的内存

• 官网地址：WSL 中的高级设置配置 | Microsoft Learn

windows系统中，在当前用户的家目录下，创建文件.wslconfig。内容如下：

[wsl2]
memory=2GB
swap=4GB
localhostForwarding=true

• 通过命令free -mh,查看内存是否已修改
  

  image.png

• 官网示例，如下图：

  
  
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