How can you overwrite the replication factors in HDFS?
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Where is the Mapper Output intermediate kay-value data stored ?
How many instances of JobTracker can run on a Hadoop Cluser?
What are the limitations of importing RDBMS tables into Hcatalog directly?
How many maximum jvm can run on a slave node?
What is the purpose of dfsadmin tool?
What is the communication channel between client and namenode/datanode?
what is a datanode?
Why is hadoop faster?
What is the port number for NameNode
What is the purpose of button groups?
How does an hadoop application look like or their basic components?
What are combiners and its purpose?
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