Why password is needed in ssh localhost?
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How is the distance between two nodes defined in Hadoop?
What is HDFS ? How it is different from traditional file systems?
Is hadoop a memory?
What is a checkpoint?
What is the difference between Apache Hadoop and RDBMS?
What is HDFS High Availability?
What is Hadoop Custom partitioner ?
What is Hadoop?
What is the heartbeat used for?
Explain the hadoop configuration files at present?
What is difference between regular file system and HDFS?
What should be the ideal replication factor in Hadoop Cluster?
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