What is Hadoop Custom partitioner ?
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What is speculative execution in Hadoop?
Can Hadoop be compared to NOSQL database like Cassandra?
Can we call vms as pseudos?
How can you overwrite the replication factors in HDFS?
What is Input Split in hadoop?
What does /var/hadoop/pids do?
Did you ever ran into a lop sided job that resulted in out of memory error
Mention what are the data components used by Hadoop?
How many instances of a jobtracker run on hadoop cluster?
Can hive run without hadoop?
What are the port numbers of namenode, job tracker and task tracker?
What are the additional benefits YARN brings in to Hadoop?
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