What is the sequencefileinputformat in hadoop?
How will you make changes to the default configuration files?
What is version-id mismatch error in hadoop?
What is the sequencefileinputformat in hadoop?
What are the Basics of Hadoop?
Explain what if rack 2 and datanode fails?
What are the network requirements for using hadoop?
What does the command mapred.job.tracker do?
Which command is used for the retrieval of the status of daemons running the hadoop cluster?
How can we check whether namenode is working or not?
What is InputSplit and RecordReader?
Is fs.mapr.working.dir a single directory?
Mention what are the data components used by Hadoop?