What is HS2 What is hive What is check point Whats mean by namenode Explain yarn and it's architecture

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Answers to common questions related to Hadoop administration.

HS2 stands for HiveServer2, which is a service that enables clients to execute queries against Hive.
Hive is a data warehousing tool that facilitates querying and managing large datasets stored in Hadoop.
Checkpointing is a process of saving the current state of a running application to a stable storage.
NameNode is the centerpiece of HDFS, which manages the file system namespace and regulates access to files.
YARN is a resource management framework that enables running multiple distributed applications on a Hadoop cluster.

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