How to change from su to cloudera?
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How do you define "block" in HDFS?
Does this lead to security issues?
Is hadoop a memory?
What mechanism does hadoop framework provides to synchronize changes made in distribution cache during runtime of the application?
How a task is scheduled by a jobtracker?
What are the most commonly defined input formats in Hadoop?
What is Apache Hadoop? Why is Hadoop essential for every Big Data application?
What are the additional benefits YARN brings in to Hadoop?
What is a Record Reader in hadoop?
What should be the ideal replication factor in Hadoop Cluster?
Explain the basic architecture of Hadoop?
Why do we need a password-less ssh in fully distributed environment?
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