What is the jobtracker?
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What's the best way to copy files between HDFS clusters?
What is Input Split in hadoop?
Define a namenode?
What are the four characteristics of Big Data?
What is the InputFormat ?
What will be the consideration while we do Hardware Planning for Master in Hadoop architecture?
What do slaves consist of?
What do you know about nlineoutputformat?
Explain the features of fully distributed mode?
What is the main purpose of HDFS fsck command?
did you maintain the hadoop cluster in-house or used hadoop in the cloud?
What is the difference between Gen1 and Gen2 Hadoop with regards to the Namenode?
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