What is fsck?
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Why cloudera is used?
What are the features of Pseudo mode?
What is a combiner in hadoop?
Is Namenode machine same as DataNode machine as in terms of hardware in Hadoop?
Mention what are the most common input formats defined in hadoop?
What is heartbeat in hadoop?
In which directory hadoop is installed?
Explain what happens in text format?
How to create the directory when name node is in safe mode?
What is the number of default partitioner in hadoop?
How often DataNode send heartbeat to NameNode in Hadoop?
What happens if one hadoop client renames a file or a directory containing this file while another client is still writing into it?
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