Название: Implementing Linkerd Service Mesh: Add Observability, Load Balancing, Micro Proxies, Traffic Split and Multi-Cluster Communication to Kubernetes
Автор: Kimiko Lee
Издательство: GitforGits
Год: 2024
Страниц: 277
Язык: английский
Формат: pdf, azw3, epub, mobi
Размер: 10.1 MB

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.

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.

Are you in need of some helpful code examples to assist you in your programming and documentation? Look no further! Our book offers a wealth of supplemental material, including code examples and exercises.

The heart of the data plane, Linkerd2-proxy, is an ultralight, transparent micro-proxy written in Rust. Tailored for service mesh use, it's not a general-purpose proxy but specifically designed for the unique requirements of a service mesh. Its features include transparent proxying for HTTP, HTTP/2, TCP protocols, WebSocket proxying, automatic Prometheus metrics export, latency-aware load balancing, and automatic TLS.

Rust's approach to memory safety, via its ownership model, prevents typical memory issues, which is a significant advantage in proxy development where stability and security are crucial. Its concurrency management capabilities ensure that Rust-based proxies can manage concurrent requests rapidly and reliably, which is critical in high-traffic network situations. Rust's combination of low-level control over system resources and high-level abstractions makes it ideal for developing complicated network applications such as Linkerd proxies. This control allows you to fine-tune performance-critical components while keeping the code readable and manageable.

The journey's conclusion provides readers with not only theoretical information, but also a hands-on comprehension of Linkerd. They become well-prepared 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.

In this book you will learn how to:

Grasp 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 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.

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.




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