What is the best hardware configuration to run Hadoop?
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What is the heartbeat used for?
Which is the best hadoop certification?
Can we have multiple entries in the master files?
How to resolve ioexception: cannot create directory, while formatting namenode in hadoop?
How blocks are distributed among all data nodes for a particular chunk of data?
Explain the wordcount implementation via hadoop framework ?
How does master slave architecture in the hadoop?
How would you use Map/Reduce to split a very large graph into smaller pieces and parallelize the computation of edges according to the fast/dynamic change of data?
What is speculative execution in Hadoop?
Can you tell us more about ssh?
Explain the Job OutputFormat?
What is a heartbeat in HDFS?
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