Do we need to give a password, even if the key is added in ssh?
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Explain the master class and the output class do?
What does ‘jps’ command do?
How do you categorize a big data?
How would you tackle counting words in several text documents?
what should be the ideal replication factor in hadoop?
What is the main purpose of HDFS fsck command?
What is a Record Reader in hadoop?
What is a speculative execution in Apache Hadoop MapReduce?
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