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Cloud-Native Applications in Java

You're reading from Cloud-Native Applications in Java Build microservice-based cloud-native applications that dynamically scale

Product type Paperback

Published in Feb 2018

Publisher Packt

ISBN-13 9781787124349

Length 406 pages

Edition 1st Edition

Languages

Java

Tools

Spring

Concepts

Cloud Native

Authors (4):

Andreas Olsson

Shyam Sundar S

Munish Kumar Gupta

Ajay Mahajan

View More author details

Table of Contents (14) Chapters

Preface

1. Introduction to Cloud-Native FREE CHAPTER

2. Writing Your First Cloud-Native Application

3. Designing Your Cloud-Native Application

4. Extending Your Cloud-Native Application

5. Testing Cloud-Native Applications

6. Cloud-Native Application Deployment

7. Cloud-Native Application Runtime

8. Platform Deployment – AWS

9. Platform Deployment – Azure

10. As a Service Integration

11. API Design Best Practices

12. Digital Transformation

13. Other Books You May Enjoy

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Kubernetes – container orchestration

So far, we have been individually deploying the services such as Eureka, the config server, the product service, and Zuul.

Recollecting from the previous chapter, we can automate their deployment through CI, such as Jenkins. We also saw how the deployment could be done with Docker containers.

However, during runtime, the containers still run independently of each other. There is no mechanism to scale the containers, or to restart them if one has failed. Also, the decision on which service to deploy on which VM is manual, which means that the services always get deployed onto the static VMs that are designated for the services to run, instead of being mixed and matched intelligently. In short, the orchestration layer managing our application services is missing.

Kubernetes is a popular orchestration mechanism that makes deployment and runtime management an easier task.

Kubernetes architecture and services

Kubernetes is an open source project spearheaded by...

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Authors (4)

Olsson

Olsson

Aske Olsson has more than 14 years of experience in the software industry. As an electrical engineer, he has been using every tool available for development, from a soldering iron over Assembly, C, Java Groovy, Python and various DSLs for programming to different SCMs and build-, CI- and issue-tracking systems. He has worked for Nokia for 6 years and, currently, works at Keylane. Aske has experience with Git; he has been teaching Git in regular training sessions, from basic Git to advanced usage.

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S

S

Shyam Sundar is a senior architect with Wipro Technologies based in Bangalore. He is part of the Emerging Technologies Architecture group within Wipro. He is responsible for helping teams adopt new and emerging technologies in their projects. He focuses primarily on the client-side and cloud technologies. He is a lifelong learner who cares deeply about software craftsmanship. He is constantly experimenting with new tools and technologies to improve the development experience.

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Kumar Gupta

Kumar Gupta

Ravi Kumar Gupta is an author, reviewer, and open source software evangelist. He pursued an MS degree in software system at BITS Pilani and a B.Tech at LNMIIT, Jaipur. His technological forte is portal management and development. He is currently working with Azilen Technologies, where he acts as a Technical Architect and Project Manager. His previous assignment was as a lead consultant with CIGNEX Datamatics. He was a core member of the open source group at TCS, where he started working on Liferay and other UI technologies. During his career, he has been involved in building enterprise solutions using the latest technologies with rich user interfaces and open source tools. He loves to spend time writing, learning, and discussing new technologies. His interest in search engines and that small project on crawler during college time made him a technology lover. He is one of the authors of Test-Driven JavaScript Development, Packt Publishing. He is an active member of the Liferay forum. He also writes technical articles for his blog at TechD of Computer World (http://techdc.blogspot.in). He has been a Liferay trainer at TCS and CIGNEX, where he has provided training on Liferay 5.x and 6.x versions. He was also a reviewer for Learning Bootstrap, Packt Publishing. He can be reached on Skype at kravigupta, on Twitter at @kravigupta, and on LinkedIn at https://in.linkedin.com/in/kravigupta.

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Mahajan

Mahajan

Ajay Mahajan is a distinguished member of technical staff (DMTS) at Wipro Technologies and currently is in the role of chief technologist of the retail vertical. In his current role, he helps customers adopt cloud-native and digital architecture for next-generation retail applications. He worked with retail and banking clients in Europe and the USA on large-scale mission-critical systems. He has seen the evolution of enterprise Java from the Netscape Application Server to servlets/JSP, JEE, Spring, and now the cloud and microservices during the course of 19 years of working on Java platform.

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