Can we have multiple entries in the master files?
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explain Metadata in Namenode?
what is meaning Replication factor?
Did you ever built a production process in hadoop ? If yes then what was the process when your hadoop job fails due to any reason?
Can hive run without hadoop?
How does NameNode tackle DataNode failures?
Define tasktracker.
how is a file of the size 1 GB uncompressed
Why do we use Hadoop?
What is difference between secondary namenode, checkpoint namenode & backupnod secondary namenode, a poorly named component of hadoop?
Does the hdfs client decide the input split or namenode?
How is HDFS fault tolerant?
How hdfa differs with nfs?
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