What are the Basics of Hadoop?
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Which are the two types of 'writes' in HDFS?
Why do we need a password-less ssh in fully distributed environment?
How can you overwrite the replication factors in HDFS?
What is Your Cluster size ?
Should we use RAID in Hadoop or not?
What are watches?
How do you define "block" in HDFS?
How is the distance between two nodes defined in Hadoop?
What is zookeeper in hadoop?
What is DistributedCache and its purpose?
Can Apache Kafka be used without Zookeeper?
What is version-id mismatch error in hadoop?
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