Microservices architectures introduce several benefits to the application development and delivery process. Microservices-based apps are easier to build, test, maintain, and scale. They also reduce downtime through better fault isolation. While container-based microservices apps have profoundly changed the way DevOps teams deploy applications, they have also introduced challenges. Kubern

Red Hat OpenShift provides several layers of abstraction over vanilla Kubernetes, but navigating its rich feature set and functionality can be daunting. Operating OpenShift is a practical guide to running and operating OpenShift clusters more efficiently using a site reliability engineering (SRE) approach. Kubernetes has gained significant popularity over the past few years, with OpenShi

GitOps delivers on the vision promised to a DevOps culture, and while the practice isn't new, organizations are starting to realize how valuable it is to deliver products in a fast, highly automated, and secure way - without compromising the quality of their code. This book outlines the tools, workflows, and structures that teams need to have in place to enable a complete GitOps workflow

Alongside its popular web server, NGINX provides a dynamic application server that supports configuration through a RESTful JSON API. The open source NGINX Unit server deploys configuration changes without service disruptions and runs apps built with multiple languages and frameworks. This updated cookbook shows developers, DevOps personnel, network admins, and cloud infrastructure pros

Even as spending on digital transformation continues to skyrocket, mainframes nevertheless have major advantages for global enterprises. These systems still process huge amounts of information and allow for highly secure transactions. In this practical book, author Tom Taulli shows software developers how to pursue a hybrid approach by integrating traditional mainframes and applications

DevOps engineers, developers, and security engineers have ever-changing roles to play in today's cloud native world. In order to build secure and resilient applications, you have to be equipped with security knowledge. Enter security as code. In this book, authors BK Sarthak Das and Virginia Chu demonstrate how to use this methodology to secure any application and infrastructure you want

Site reliability engineering (SRE) is more relevant than ever. Knowing how to keep systems reliable has become a critical skill. With this practical book, newcomers and old hats alike will explore a broad range of conversations happening in SRE. You'll get actionable advice on several topics, including how to adopt SRE, why SLOs matter, when you need to upgrade your incident response, an

You are reading a book about the Raku programming language. This language has appeared as a rename of Perl 6 in October 2019. Like its parent, Perl 5, the Raku language keeps the spirit of being a powerful tool in many areas, from devops programs for configuration management through different command-line applications to concurrent web servers. In this book, you will find a number of sho

This book provides end-to-end guidance on the Docker application development lifecycle with Microsoft tools and services while providing an introduction to Docker development concepts for readers who might be new to the Docker ecosystem. This way, anyone can understand the global picture and start planning development projects based on Docker and Microsoft technologies/cloud. The audienc

This book walks you through a patterns-based approach to building real-world cloud solutions. The patterns apply to the development process as well as to architecture and coding practices. Developers who are curious about developing for the cloud, are considering a move to the cloud, or are new to cloud development will find here a concise overview of the most important concepts and prac