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Setup Hadoop on Windows 10 machines

Consolidated instructions on how to setup and run Hadoop on Windows 10 machines. This is exactly written from Hadoop 3.2.1 Installation on Windows 10 step by step guide. Big thanks to Raymond, the original writer. If you already have Hadoop installed and configured on your machine, you can go to the Running MapReduce Jobs section.

Required tools

Java JDK - used to run the Hadoop since it's built using Java
7Zip or WinRAR - unzip Hadoop binary package; anything that unzips tar.gz
CMD or Powershell - used to test environment variables and run Hadoop

Step 1 - Download and extract Hadoop

VSCode: Python Sort Imports on File Save (isort)

Make sure the isort extension is installed in VSCode

Update April 2025

The latest VSCode update brought the requirement to use a python environment 3.8+ for isort:

2025-04-24 13:28:29.888 [info] No interpreter found from setting isort.interpreter

We did it! We broke gist.github.com ;) So head over to the new home! Thank you all!
2021.10.20: https://github.com/AveYo/MediaCreationTool.bat now open for interaction

Not just an Universal MediaCreationTool wrapper script with ingenious support for business editions,

A powerful yet simple windows 10 / 11 deployment automation tool as well!

discuss on MDL

How to create an HTTPS certificate for localhost domains

This focuses on generating the certificates for loading local virtual hosts hosted on your computer, for development only.

Do not use self-signed certificates in production ! For online certificates, use Let's Encrypt instead (tutorial).

	/**
	* Factory #1: Constructor Instantiation
	*
	* This example shows basic abstraction of constructor/class
	* instantation. Additional error checking, validation of arguments
	* could be added inside the factory, or just delegated to the constructor.
	*/

	import Implementation from './Implementation';