Explain “rack awareness.”
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Asked: November 21, 2022
What occurs if a user submits a new job when NameNode is down?
Describe NameNode.
How can you achieve security in Hadoop?
Explain data engineering.
What is Hadoop’s “Data Locality?”
How is a big data solution deployed?
Describe the distributed Hadoop file system.
What does SerDe in the Hive mean?
What do you know about FSCK?