The document starts with the introduction to Hadoop and covers the Hadoop 1.x / 2.x services (HDFS / MapReduce / YARN). It also explains the architecture of Hadoop, the working of Hadoop distributed file system and MapReduce programming model. Hadoop Introduction
Found a nice presentation on YARN:Best Practices by Hortonworks…!!
YARN is a sub-project of Hadoop introduced in Hadoop 2.0. It is the next generation framework for resource management. With Map-Reduce focusing only on batch processing, YARN was conceptualised to provide a more general processing platform for data stored in HDFS. This document summarises the growing need of big data […]