What will be the consideration while we do Hardware Planning for Master in Hadoop architecture?
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How to write a Custom Key Class?
What other technologies have you used in hadoop sta ck?
What are the two main components of ResourceManager?
What is the jobtracker and what it performs in a hadoop cluster?
Explain the difference between NameNode
did you maintain the hadoop cluster in-house or used hadoop in the cloud?
How can you overwrite the replication factors in HDFS?
What is rack-aware replica placement policy?
What is the difference between HDFS and NAS ?
What is the difference between a Hadoop and Relational Database and Nosql?
Command to format the NameNode?
What are the stable versions of Hadoop?
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