Hadoop distributions (Cloudera, Hortonworks) - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is a Hadoop distribution?

A Hadoop distribution is a packaged version of the Hadoop software that includes additional tools, management features, and support to make it easier to install, use, and maintain Hadoop clusters.

beginner

Name two popular Hadoop distributions.

Two popular Hadoop distributions are Cloudera and Hortonworks.

intermediate

What was a key difference between Cloudera and Hortonworks before their merger?

Cloudera focused on enterprise features and proprietary tools, while Hortonworks was known for its commitment to open-source and community-driven development.

intermediate

What is the significance of the Cloudera-Hortonworks merger?

The merger combined the strengths of both companies to create a unified Hadoop platform with better support, tools, and innovation for big data management.

beginner

List one common tool included in both Cloudera and Hortonworks distributions.

Apache Hive is a common tool included in both distributions, used for querying and managing large datasets stored in Hadoop.

What does a Hadoop distribution typically include?

A Operating system updates

B Only the core Hadoop code

C Additional tools and management features

D A web browser

Hadoop distributions package Hadoop with extra tools and management features to simplify use.

Which company was known for focusing on open-source Hadoop development before merging?

A Hortonworks

B Cloudera

C Microsoft

D Google

Hortonworks was known for its open-source and community-driven approach.

What is Apache Hive used for in Hadoop distributions?

A Network security

B Data querying and management

C Operating system installation

D Web development

Apache Hive allows users to query and manage large datasets in Hadoop.

What was a main benefit of the Cloudera-Hortonworks merger?

A Unified Hadoop platform with better tools

B Stopped Hadoop development

C Created a new programming language

D Focused only on cloud services

The merger combined strengths to improve Hadoop tools and support.

Which of these is NOT typically part of a Hadoop distribution?

A Security features

B Data processing frameworks

C Management tools

D Video editing software

Video editing software is unrelated to Hadoop distributions.

Explain what a Hadoop distribution is and why companies like Cloudera and Hortonworks created their own versions.

Think about how software packages help users manage complex systems.

Describe the impact of the Cloudera and Hortonworks merger on the Hadoop ecosystem.

Consider how merging companies can improve technology offerings.