Bøger af Kimiko Lee

This study-cum-exam guide will take you to every dimension in Terraform getting you prepared to confidently take HashiCorp's Terraform Certification exam. An extensive introduction to Terraform's architecture, covering its providers, resources, and state management features, sets the stage in the first chapter of the book. After you finish the first few chapters, you'll be behind the wheel, practicing for real-world situations with the help of several exercises.Using CloudOptic, a made-up but believable tech corporation, as an example, you will learn the ins and outs of module development and management. Starting with the basics and working its way up to advanced topics, this book walks you through every step of a Terraform project's lifetime.Still, it's only the start. State manipulation commands, resource targeting, and handling configuration drifts are just a few of the tough but vital topics covered thoroughly in this book. With examples and practical suggestions provided, you will learn how to work with variables, output values, dependencies, and state files.This book will teach you all you need to know about reusable modules and more, so you can create and integrate your own. The book's inclusion of exercises and real-world scenarios further increases its usefulness by providing ample opportunity to demonstrate mastery of the material. Every level of Terraform knowledge, from the most fundamental to the most complex, is covered thoroughly, preparing you to face any problem that comes your way.Key LearningsUnderstand the fundamentals, including providers, resources, and state files.An in-depth look at making reusable modules, dealing with dependencies, and using versioning.Applicable, real-world context learning through the made-up corporation CloudOptic.Acquire knowledge of commands for manipulating states, handling drifts, and version control.Gain a grasp of the most important metrics and best practices for scaling Terraform systems.Proficiency in maintaining the Terraform codebase for future versions and ensuring compatibility.Instructions for setting up a connection between Terraform and the CDKTF.Code in accordance with industry standards to make Terraform scripts more dependable and cleaner.Prep for HashiCorp's Terraform Certification with tough quizzes and exercises.Table of ContentIaC and TerraformUnderstanding Terraform BasicsTerraform WorkflowState Management and BackendAdvanced Configuration TechniquesTerraform ModulesTerraform Import and MaintenanceBest Practices and Design PatternsAudienceAnyone with a basic understanding of HashiCorp Terraform and a background in cloud, IT operations, devops, or software development can apply for this certification. Prior knowledge of on-premise and cloud architectural is preferred although not mandatory.

This capsule book is designed to provide DevOps teams, Networking Professionals, and Cloud Enthusiasts with the practical knowledge and skills required to set up and operate a robust service mesh with Linkerd. The book begins by demystifying the concept of service meshes, building a solid basis with an analysis of their evolution, key concepts, and the issues they face in modern cloud-native systems. It digs into Linkerd's architecture, explaining its components, features, and the seamless orchestration of microservices communication that it enables. As readers progress through the chapters, they are taken step by step through the installation and configuration of Linkerd. The book focuses on actual implementation, guiding readers through imperative and declarative methods to ensure a complete comprehension of the setup process.The following chapters cover advanced subjects such as safeguarding interservice communications, configuring secure multi-cluster links, and implementing zero-trust authorization schemes in Kubernetes clusters. Topics includes how to organize services within Linkerd, manage error handling, retries, and timeouts, and implement effective multi-cluster communication and rollout strategies. A key chapter is about Rust programming, emphasizing its importance in developing efficient and secure micro proxies. Readers learn how to construct, integrate, and optimize these proxies to improve their service mesh deployment.The book's conclusion prepares readers to work around progressive delivery, high availability, and integration with a variety of cloud settings and tools. This book serves as a complete guide, transforming its readers into skilled architects of Linkerd-based service mesh solutions, prepared to face the dynamic challenges of modern cloud-native infrastructures.Key LearningsGrasp the essentials of service mesh technology, focusing on Linkerd's transformative role in it.Uncover the architecture of Linkerd, understanding its components and operational dynamics.Master the installation and configuration of Linkerd, ensuring a seamless setup process.Learn to secure interservice communication, enhancing the reliability and safety of your network.Explore multi-cluster communication strategies, enabling robust and efficient service interactions.Delve into Rust programming for building high-performance, secure micro proxies in xii Linkerd.Gain insights into advanced traffic management using Linkerd for optimal service routing.Navigate the intricacies of progressive delivery for deploying updates with minimal user impact.Discover the power of high availability in service meshes, ensuring uninterrupted service.Develop proficiency in integrating and optimizing linkerd2-proxy, harnessing its full potential.Table of ContentIntroduction to Service MeshLinkerd Architecture: Up and RunningInstalling and Configuring LinkerdSecuring Communication with LinkerdAdvanced Traffic ManagementMulti-Cluster Communication and RolloutsProgressive Delivery and Ingress IntegrationBuilding Micro Proxies with Rust

"Terraform for Developers" provides a comprehensive guide to mastering infrastructure as code with Terraform, intended for both beginners and experienced practitioners. The book starts by introducing foundational Terraform concepts like its architecture, setup on various cloud platforms, and the syntax of its configuration language HCL. This grounds the reader in core skills needed to author infrastructure code.It then explores the full lifecycle of a Terraform project from state management, provisioning, networking, troubleshooting errors, and testing practices. Each phase is explained through practical examples relevant to real-world usage. Advanced skills like performance optimization, CI/CD integration, and modules are covered to take the reader from basic to expert.The book finishes with sophisticated use cases like Kubernetes infrastructure automation and secrets management with HashiCorp Vault with elementary level demonstrations. The end result is a 360-degree education in Terraform - from installation to advanced usage across public clouds. Readers gain both theoretical foundations and hands-on skills transferred through practical examples. The book takes a holistic approach that equips practitioners to leverage Terraform in production environments.[Note: Readers are advised not to misguide this book as a mastering book but does covers every possible task Terraform can perform.]Key LearningsComprehensive introduction to Terraform's architecture, syntax, and semantics.Practical examples to understand Infrastructure as Code (IaC) concept.Detailed guidance on setting up Terraform in diverse environments.Exploring Terraform's lifecycle, from initialization to resource destruction.Insightful exploration of error management and troubleshooting techniques.In-depth discussion on network management using Terraform for real-world scenarios.Advanced topics coverage like Kubernetes resources and dynamic secrets.Detailed explanation of Terraform's integration with CI/CD pipelines.Extensive study of Terraform testing, including unit, integration, and compliance tests.Knowledge on module creation and version control for efficient code reuse.Table of ContentIntroduction to Terraform and Infrastructure as Code (IaC)Getting Started with TerraformEssentials of Terraform Configuration Language (HCL)Terraform Modules and Reusable InfrastructureTerraform State ManagementProvisioners and Provisioning ResourcesWorking with SecretsAdministering Networks with TerraformAdvanced Topics in TerraformAdministering Terraform As ExpertAudienceThis book is designed for software professionals, system administrators, DevOps engineers, and cloud architects who aim to master Infrastructure as Code (IaC) using Terraform. Basic knowledge of cloud computing and some experience with coding will aid in comprehending the book's content.