What is a “Distributed Cache” in Apache Hadoop?
What is a task instance in hadoop? Where does it run?
Knox and Hadoop Development Tools?
What is IdentityMapper?
What is Schema on Read and Schema on Write?
How hdfa differs with nfs?
What is a speculative execution in Apache Hadoop MapReduce?
What is the default replication factor?
Explain Erasure Coding in Apache Hadoop?
Explain how input and output data format of the hadoop framework?
What alternate way does HDFS provides to recover data in case a Namenode
What is the port number for NameNode
Can hive run without hadoop?