What is Your Cluster size ?
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What happens to a NameNode that has no data?
What are sink processors?
What should be the ideal replication factor in Hadoop Cluster?
What are the port numbers of namenode, job tracker and task tracker?
What is IdentityMapper?
What does ‘jps’ command do?
What is commodity hardware?
What is HDFS Block size? How is it different from traditional file system block size?
What is the purpose of button groups?
What are different types of filesystem?
Command to format the NameNode?
Main Components of Hadoop?
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Apache HDFS Hadoop Distributed File System (214)
Apache Kafka (189)
Apache Avro (26)
Apache Presto (15)
Apache Tajo (26)
Hadoop General (407)