What infrastructure do we need to process 100 TB data using Hadoop?
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What is HDFS ? How it is different from traditional file systems?
What are the steps to submit a Hadoop job?
Explain the difference between NameNode
Can Apache Kafka be used without Zookeeper?
Explain what if rack 2 and datanode fails?
How does an hadoop application look like or their basic components?
Explain the wordcount implementation via hadoop framework ?
What is a Combiner?
What is the process to change the files at arbitrary locations in HDFS?
What is configuration of a typical slave node on Hadoop cluster? How many JVMs run on a slave node?
what is the default replication factor in HDFS?
What are the four characteristics of Big Data?
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