What does the mapred.job.tracker command do?
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What happens if the number of reducers is 0 in Hadoop?
Are there any special requirements for namenode?
What are some typical functions of Job Tracker?
What are some typical functions of job tracker in hadoop?
What does rack awareness algorithm means?
What is the default replication factor in Hadoop and how will you change it?
What happens if you get a ‘connection refused java exception’ when you type hadoop fsck /?
What are the Hadoop features extended to its eco-system components ?
What are the features of Standalone (local) mode?
What are the parameters of mappers and reducers?
is there a standard procedure to deploy hadoop?
What is check pointing in hadoop?
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