Practice - Historical (Hadoop 1.x) - JobTracker
Practice Questions
Test your understanding with targeted questions
What is the main responsibility of the JobTracker?
💡 Hint: Think about the central role it plays in managing jobs.
True or False: The JobTracker can execute Map and Reduce tasks directly.
💡 Hint: Remember, the JobTracker's role is about management, not execution.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary role of the JobTracker in Hadoop?
💡 Hint: Think about the central management role in handling tasks.
True or False: The JobTracker can operate independently without any TaskTrackers.
💡 Hint: Recall what happens if the JobTracker cannot find TaskTrackers.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Analyze the potential consequences of having a JobTracker that is overloaded with too many jobs submitted simultaneously. What strategies might mitigate this issue?
💡 Hint: Consider how resource management can ease bottlenecks.
Evaluate the reasons for transitioning from a monolithic architecture like the JobTracker to a more distributed system like YARN. Discuss the benefits in scalability and fault tolerance.
💡 Hint: Reflect on how separate roles enhance efficiency.
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Reference links
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