What's the best way to copy files between HDFS clusters?
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What happens in a textinputformat?
Why do we use HDFS for applications having large data sets and not when there are lot of small files?
How is the option in Hadoop to skip the bad records?
How is HDFS fault tolerant?
How to change Replication Factor For below cases ?
Is it necessary to know java to learn hadoop?
What alternate way does HDFS provides to recover data in case a Namenode
Explain the benefits of block transfer?
What should be the ideal replication factor in Hadoop Cluster?
explain Metadata in Namenode?
What is a heartbeat in HDFS?
How to change from su to cloudera?
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