How do you define "block" in HDFS?
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What is the difference between hadoop and other data processing tools?
How does NameNode tackle DataNode failures?
Explain the features of fully distributed mode?
What is a secondary namenode?
How can you overwrite the replication factors in HDFS?
How is HDFS fault tolerant?
What is difference between regular file system and HDFS?
What is hbase in hadoop?
Knox and Hadoop Development Tools?
What is the purpose of dfsadmin tool?
What is compute and Storage nodes?
what is SPF?
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