What is the purpose of dfsadmin tool?
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Explain the hadoop-core configuration?
What is safe mode in Hadoop?
what is SPF?
What alternate way does HDFS provides to recover data in case a Namenode
What is Rack awareness?
What is inputsplit in hadoop? Explain.
What are the additional benefits YARN brings in to Hadoop?
What are the site-specific configuration files in Hadoop?
Can Apache Kafka be used without Zookeeper?
What happens to a namenode, when job tracker is down?
Explain the difference between NameNode
Explain the benefits of block transfer?
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