How to Install Hadoop on Ubuntu 18.04 or 20.04
- Install OpenJDK on Ubuntu.
- Set Up a Non-Root User for Hadoop Environment. Install OpenSSH on Ubuntu. ...
- Download and Install Hadoop on Ubuntu.
- Single Node Hadoop Deployment (Pseudo-Distributed Mode) Configure Hadoop Environment Variables (bashrc) ...
- Format HDFS NameNode.
- Start Hadoop Cluster.
- Access Hadoop UI from Browser.