Practice HBase Components (detailed) - 2.3 | Week 6: Cloud Storage: Key-value Stores/NoSQL | Distributed and Cloud Systems Micro Specialization
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does HMaster do in HBase?

πŸ’‘ Hint: Think about the managing side.

Question 2

Easy

What is the purpose of the MemStore?

πŸ’‘ Hint: It’s a temporary storage.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the primary role of the HMaster in HBase?

  • Data storage
  • Managing regions
  • Monitoring health

πŸ’‘ Hint: Think about management roles.

Question 2

True or False: HFiles in HBase can be modified after being written.

  • True
  • False

πŸ’‘ Hint: Remember the concept of immutability.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

In a scenario where a RegionServer crashes, explain how the Write Ahead Log and HDFS contribute to data integrity.

πŸ’‘ Hint: Think about the functions of WAL in maintaining a snapshot.

Question 2

Design a sample HBase schema for a social media application that requires user posts and comments, and explain how you would utilize column families.

πŸ’‘ Hint: Consider the types of data that could be grouped under one family.

Challenge and get performance evaluation