What is HDFS High Availability?
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What is Apache Hadoop? Why is Hadoop essential for every Big Data application?
What is Input Split in hadoop?
explain Metadata in Namenode?
How to change replication factor of files already stored in HDFS?
How to use Apache Zookeeper command line interface?
Explain the hadoop-core configuration?
How does NameNode tackle DataNode failures?
Explain the overview of hadoop history breifly?
What is zookeeper in hadoop?
What is the jobtracker and what it performs in a hadoop cluster?
What is the port number for NameNode
Is hadoop required for data science?
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