Formatting HDFS

The prerequisite for starting Hadoop services is formatting the disk HDFS (Hadoop Distributed File System) by the end of it.

Run the following command

Formatting HDFS

Install Hadoop on Mac

Apache Hadoop is a strong framework based on open sources that is capable of implementation of distributed storage and processing of massive data volumes across a system made up of a network of computers. It is the favoured technology for the big data steel Industry, that is, its scalability, reliability, and fault-protecting characteristics are superior. Let’s take you through the Hadoop installation process on a Mac OS computer using this guide.

Table of Content

  • Installation Prerequisites
  • How to Install Hadoop on Mac?
  • Step 1: Downloading Hadoop
  • Step 2: Configuration
  • Step 3: Formatting HDFS
  • Step 4: Start Hadoop Services.
  • Step 5: Verify Installation

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Installation Prerequisites

Before we proceed, ensure that the necessary conditions below are met on your macOS system:...

How to Install Hadoop on Mac?

Apache Hadoop is a strong framework based on open sources and we need to follow the below-mentioned easy steps to download it properly on MacOS....

Step 1: Downloading Hadoop

You can download the latest stable version of Hadoop from the Apache Hadoop website. Select the one that fits your requirements and download the tarball (tar.gz) from the server to your machine....

Step 2: Configuration

Navigate to the Hadoop configuration directory (in $HADOOP_HOME/etc/Hadoop) and modify the given configuration as indicated below....

Step 3: Formatting HDFS

The prerequisite for starting Hadoop services is formatting the disk HDFS (Hadoop Distributed File System) by the end of it....

Step 4: Start Hadoop Services.

Launch Hadoop services by executing the commands mentioned below....

Step 5: Verify Installation

Hadoop is a program that you can check its correct running by viewing the Hadoop web interface. Open your web browser and go to http://localhost:9876 for the HDFS NameNode interface and http://localhost:6060 for the YARN ResourceManager Interface....

Conclusion

Congratulations! You have successfully installed Apache Hadoop on macOS. You can now move on to the full spectrum of possibilities afforded by Hadoop and start investigating its role in distributed data processing and analysis. Keep in mind that the official Hadoop documentation can be of help to those interested in more advanced configurations and more complex deployments....

Install Hadoop on Mac – FAQs

Can I install Hadoop on macOS without using Homebrew?...