How to change Replication Factor For below cases ?
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Define streaming?
What is Hadoop serialization?
What are different hdfs dfs shell commands to perform copy operation?
What do the master class and the output class do?
What is cloudera and why it is used?
What will you do when NameNode is down?
What is a heartbeat in HDFS?
What are the default configuration files that are used in hadoop?
what are the steps involved in commissioning adding
How indexing is done in HDFS?
Which command is used for the retrieval of the status of daemons running the hadoop cluster?
What is the communication channel between client and namenode/datanode?
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