What is a “Distributed Cache” in Apache Hadoop?
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More Apache Hadoop Interview Questions
Which data storage components are used by hadoop?
did you maintain the hadoop cluster in-house or used hadoop in the cloud?
What is Row Key?
What is HDFS - Hadoop Distributed File System?
What are the functionalities of jobtracker?
explain Metadata in Namenode?
how to share the metastore within multiple users?
What are active and passive "NameNodes"?
What do you understand from Node redundancy and is it exist in hadoop cluster?
What is configuration of a typical slave node on Hadoop cluster? How many JVMs run on a slave node?
How to restart Namenode?
What do you mean by taskinstance?
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