explain Metadata in Namenode?
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How can you overwrite the replication factors in HDFS?
What does /var/hadoop/pids do?
shouldn't DFS be able to handle large volumes of data already?
What is keyvaluetextinputformat?
What is difference between regular file system and HDFS?
What is cloudera and why it is used?
Which are the three main hdfs-site.xml properties?
Is hadoop a database?
what are the steps involved in decommissioning removing
What is structured data?
How client application interacts with the NameNode?
What is Schema on Read and Schema on Write?
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