Book Image

HBase High Performance Cookbook

By : Ruchir Choudhry
Book Image

HBase High Performance Cookbook

By: Ruchir Choudhry

Overview of this book

Apache HBase is a non-relational NoSQL database management system that runs on top of HDFS. It is an open source, disturbed, versioned, column-oriented store and is written in Java to provide random real-time access to big Data. We’ll start off by ensuring you have a solid understanding the basics of HBase, followed by giving you a thorough explanation of architecting a HBase cluster as per our project specifications. Next, we will explore the scalable structure of tables and we will be able to communicate with the HBase client. After this, we’ll show you the intricacies of MapReduce and the art of performance tuning with HBase. Following this, we’ll explain the concepts pertaining to scaling with HBase. Finally, you will get an understanding of how to integrate HBase with other tools such as ElasticSearch. By the end of this book, you will have learned enough to exploit HBase for boost system performance.
Table of Contents (19 chapters)
HBase High Performance Cookbook
Credits
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface
7
Large-Scale MapReduce
Index

Working with infrastructure/operating systems


Infrastructure design plays an important role in HBase optimization and performance. An HBase engineer is pivotal for making the right choices during the initial phase of the design as once the data grows exponentially, it starts bringing in operational challenges. In addition to this, the infrastructure should perform to the predefined performance criteria as the cluster transitions from small to medium and from medium to large.

Getting ready…

HBase works in the master-slave pattern, wherein a master comprises HDFS NameNode, MapReduce JobTracker, and HBase Master, and the slave contains HDFS DataNode, the MapReduce TaskTrackers, and the HBase region servers. It's better to collocate DataNode HBase region server, which helps in data locality and hence increases the performance of the system as the data does not cross the network.

HBase also requires managing a separate component of ZooKeeper; this manages the HBase cluster.

It's always better to...