What are the two main components of ResourceManager?
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What hadoop does in safe mode?
Can Apache Kafka be used without Zookeeper?
What is speculative execution in Hadoop?
How would you tackle counting words in several text documents?
What is rack-aware replica placement policy?
What do sorting do?
What are the important differences between apache and hadoop?
Explain the basic difference between traditional rdbms and hadoop?
Define streaming access?
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Explain the benefits of block transfer?
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