Apache Hadoop is an open-source software framework used to store, manage and process large datasets for various big data computing applications running under clustered systems. It is Java-based and uses Hadoop Distributed File System (HDFS) to store its data and process data using MapReduce. In this article, you will learn how ro install and configure Apache Hadoop on Ubuntu 20.04. * Deploy a [fully updated](https://docs.vultr.com/how-to-update-a-vultr-cloud-server#how-to-update-debian--ubuntu) ......