Book Image

Hands-on DevOps

By : Sricharan Vadapalli
Book Image

Hands-on DevOps

By: Sricharan Vadapalli

Overview of this book

<p>DevOps strategies have really become an important factor for big data environments.</p> <p>This book initially provides an introduction to big data, DevOps, and Cloud computing along with the need for DevOps strategies in big data environments. We move on to explore the adoption of DevOps frameworks and business scenarios. We then build a big data cluster, deploy it on the cloud, and explore DevOps activities such as CI/CD and containerization. Next, we cover big data concepts such as ETL for data sources, Hadoop clusters, and their applications. Towards the end of the book, we explore ERP applications useful for migrating to DevOps frameworks and examine a few case studies for migrating big data and prediction models.</p> <p>By the end of this book, you will have mastered implementing DevOps tools and strategies for your big data clusters.</p>
Table of Contents (22 chapters)
Title Page
Credits
About the Author
About the Reviewers
www.PacktPub.com
Customer Feedback
Preface
11
DevOps Adoption by ERP Systems
12
DevOps Periodic Table
13
Business Intelligence Trends
14
Testing Types and Levels
15
Java Platform SE 8

Nagios monitoring tool for infrastructure


There are multiple variants of the Nagios open source tool for monitoring mission-critical infrastructure components specific to each segment on any operating system:

  • Network monitoring software
  • Network traffic monitoring
  • Server (Linux, Windows) monitoring
  • Application monitoring tools
  • Web application monitoring
  • Monitoring core engine and a basic web interface
  • Nagios core plugins package with add-ons
  • Nagios log server security threats with audit system

Nagios facilitates monitoring of the network for problems such as overloaded data links, network connections, monitoring routers, switches, problems caused by overloaded of crashed servers, and so on.

Nagios can deliver the metric results in a variety of visual representations and reports to monitor availability, uptime, and response time of every node on the network with both agent-based and agent-less monitoring.

Effective application monitoring with Nagios enables organizations to quickly detect applications...