What Are The Modules That Constitute The Apache Hadoop 2.0 Framework?

1.	What Are The Modules That Constitute The Apache Hadoop 2.0 Framework?
Answer» Hadoop 2.0 contains four important MODULES of which 3 are inherited from Hadoop 1.0 and a new module YARN is added to it. Hadoop Common – This module consists of all the BASIC utilities and libraries that required by other modules. HDFS- Hadoop Distributed file system that STORES huge volumes of data on commodity machines across the cluster. MapReduce- JAVA BASED programming model for data processing. YARN- This is a new module introduced in Hadoop 2.0 for cluster resource management and job scheduling. Hadoop 2.0 contains four important modules of which 3 are inherited from Hadoop 1.0 and a new module YARN is added to it. Hadoop Common – This module consists of all the basic utilities and libraries that required by other modules. HDFS- Hadoop Distributed file system that stores huge volumes of data on commodity machines across the cluster. MapReduce- Java based programming model for data processing. YARN- This is a new module introduced in Hadoop 2.0 for cluster resource management and job scheduling.

Answer»

Hadoop 2.0 contains four important MODULES of which 3 are inherited from Hadoop 1.0 and a new module YARN is added to it.

Hadoop Common – This module consists of all the BASIC utilities and libraries that required by other modules.

HDFS- Hadoop Distributed file system that STORES huge volumes of data on commodity machines across the cluster.

MapReduce- JAVA BASED programming model for data processing.

YARN- This is a new module introduced in Hadoop 2.0 for cluster resource management and job scheduling.

Hadoop 2.0 contains four important modules of which 3 are inherited from Hadoop 1.0 and a new module YARN is added to it.

Hadoop Common – This module consists of all the basic utilities and libraries that required by other modules.

HDFS- Hadoop Distributed file system that stores huge volumes of data on commodity machines across the cluster.

MapReduce- Java based programming model for data processing.

YARN- This is a new module introduced in Hadoop 2.0 for cluster resource management and job scheduling.

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