Böcker av Matt Butcher

Get up to speed with Helm, the preeminent package manager for the Kubernetes container orchestration system. This practical guide shows you how to efficiently create, install, and manage the applications running inside your containers. Helm maintainers Matt Butcher, Matt Farina, and Josh Dolitsky explain how this package manager fits into the Kubernetes ecosystem and provide an inside look at Helm's design and best practices.More than 70% of the organizations that work with Kubernetes use Helm today. While the Helm community provides thousands of packages, or charts, to help you get started, this book walks developers and DevOps engineers through the process of creating custom charts to package applications. If you have a working understanding of Kubernetes, you're ready to go.Explore primary features including frequently used Helm commandsLearn how to build and deploy Helm charts from scratchUse Helm to manage complexity and achieve repeatable deploymentsPackage an application and its dependencies for easy installationManage the entire lifecycle of applications on KubernetesExplore ways to extend Helm to add features and functionalityLearn features for testing, handling dependencies, and providing security

A practical guide to understanding and working with this proven Java/JSP based content management system.Understand how OpenCms handles and publishes content to the Web.Learn how to create your own, complex, OpenCms website.Develop the skills to implement, customize and maintain an OpenCms websiteThis book takes you through the process of creating content rich web sites and applications using OpenCms. Although powerful and flexible, OpenCms can be daunting on first approach, but its advanced features reward the investment in learning. This book exists to ease Java developers into getting the most from OpenCms.OpenCms is a professional-level, open source Website Content Management System, with which you can create and manage complex websites. Based on Java and XML technology, it fits into almost any modern IT environment. With this book you will master OpenCms, and learn the skills to implement, customize and maintain an OpenCms website. This book covers.Installing OpenCms, and its basic concepts.Using the OpenCms Workplace.Exploring the core architecture and the virtual file system.Working with JSP templates.Creating OpenCms modules.Adding custom resource types.Exporting to static HTML.Deploying and managing an OpenCms WebsiteAt the end of this book, you will:.Understand how OpenCms handles and publishes content to the Web.Be confident working in the OpenCms environment.Have the skills to extend the OpenCms system.Be able to create your own, complex, OpenCms websiteWho this book is written forIf you are a web developer new to OpenCms, or are an experienced OpenCms developer who is looking to get the most from the system, then this is the book for you. A working knowledge of Java, JSP and XML is required to get the most from OpenCms, and from this book.

KEY FEATURES Practical hands-on guide Based on hard-earned knowledge Contains dozens of real-world techniques AUDIENCE Written for readers who have already started exploring Go and want to use it effectively in a production setting.