November 2018
Intermediate to advanced
479 pages
13h 15m
English
Content preview from Continuous Delivery in Java
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Chapter 4. Deployment Platforms, Infrastructure, and Continuous Delivery of Java Apps
In this chapter, you will explore the various deployment options available to you for continuously delivering web-based Java applications. Along the way, you will learn about each platform’s components, its various strengths and weaknesses, and the core areas of focus in relation to Java and continuous delivery. Upon completion of this chapter, you should have the knowledge and tools to choose a platform for your next project, and be aware of the best practices and pitfalls.
Functionality Provided by a Platform
In the context of modern web-based Java applications, or distributed Java applications (based on the microservices architectural style), a platform provides the following functionality:
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A physical (or virtual) location to host your applications from, which is accessible to your users
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A Java runtime
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Persistent storage—either a block store or database
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Access to (or the ability to install) required middleware, such as ESBs or message queues
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Self-healing or resilience—automated restart of failed applications
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Service discovery—a mechanism to locate your additional application services and third-party services
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Fundamental security—hardened machine images, restricted ports, and strong authentication required to access any control plane
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A clear mechanism to understand costs incurred from operation
The emergence of the cloud, containers, and DevOps has been empowering for software ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.