Is Namenode machine same as DataNode machine as in terms of hardware?
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What is Identity reducer?
Explain about Hadoop file system and processing framework?
Where is hadoop-env.sh file present?
Can you explain textinformat?
Explain how can we check whether namenode is working or not?
When we send a data to a node, do we allow settling in time, before sending another data to that node?
What is the key difference between NameNode and DataNode in Hadoop?
What are the actions followed by hadoop?
Doesn’t google have its very own version of dfs?
Which object can be used to get the progress of a particular job
Can hadoop handle streaming data?
What do you think about the speculative execution?
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