May 11, 2024
Updated July 12, 2025
10 minute read
Failover is a crucial aspect of IT infrastructure management that allows systems and applications to continue operating seamlessly in the event of hardware or software failures. It ensures that critical services remain available even when facing disruptions or outages.
Why Learn About Failover?
Learning about failover is essential for several reasons. Firstly, it helps ensure business continuity and minimizes downtime, which is paramount in today's digital world. Secondly, understanding failover strategies can improve system reliability and resilience, reducing the impact of failures on users and applications. Additionally, knowledge of failover techniques empowers IT professionals to design and implement robust infrastructure that can withstand various challenges and threats.
Benefits of Learning Failover
Pursuing knowledge in failover offers several tangible benefits. It allows professionals to:
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Find a path to becoming a Failover. Learn more at:
OpenCourser.com/topic/5y9cd7/failove
Reading list
We've selected 27 books
that we think will supplement your
learning. Use these to
develop background knowledge, enrich your coursework, and gain a
deeper understanding of the topics covered in
Failover.
Provides a broad understanding of the fundamental trade-offs and concepts in building reliable, scalable, and maintainable data systems. It covers various aspects of distributed systems, including replication and fault tolerance, which are essential for implementing failover. It's highly relevant for anyone working with databases and distributed data stores, offering valuable background knowledge.
This foundational book from Google's SRE team outlines the principles and practices of Site Reliability Engineering, a discipline focused on achieving high reliability. It discusses managing complex systems, incident response, and other operational aspects crucial for effective failover and disaster recovery. It provides a real-world perspective on maintaining highly available systems at scale.
Specifically addresses the challenges of operating reliable database systems. It covers topics such as availability, scalability, and disaster recovery in the context of databases, providing practical guidance for ensuring database systems can failover effectively.
A practical companion to theuten SRE book, this workbook offers concrete examples and case studies for implementing SRE principles. It delves into practical applications of Service Level Objectives (SLOs) and managing operational overload, directly supporting the implementation of reliable systems and failover mechanisms.
Dives deep into the inner workings of database systems, including storage engines, indexing, and replication. Understanding database replication is fundamental to implementing failover for stateful applications, making this book highly valuable for those focusing on database high availability.
Focuses on the techniques and technologies for building reliable and fault-tolerant distributed systems, with an emphasis on replication. It provides a solid understanding of the mechanisms used to ensure systems remain available even in the face of failures, making it highly relevant to the topic of failover.
This academic textbook provides a comprehensive overview of distributed systems, covering fundamental concepts like communication, synchronization, consistency, and fault tolerance. It's an excellent resource for gaining a deep theoretical understanding of the underlying principles that enable failover in distributed environments. This is often used as a textbook in university programs.
Another comprehensive textbook on distributed systems, this book covers the fundamental concepts and design principles in detail. It provides a strong theoretical foundation for understanding how distributed systems are built and how fault tolerance, including failover, is achieved.
Introduces the discipline of Chaos Engineering, which involves experimenting on a system in production to build confidence in its resilience. By intentionally injecting failures, organizations can identify weaknesses and ensure their failover mechanisms work as expected. This contemporary approach to validating system reliability.
Explores patterns for building applications that are designed to thrive in cloud environments, emphasizing resilience and fault tolerance. It covers concepts like redundancy, scaling, and managing interactions between services, which are directly applicable to implementing failover in cloud-native applications.
Collection of interviews with SRE practitioners from various companies, offering diverse perspectives on implementing SRE principles and practices. It provides insights into real-world challenges and solutions in maintaining reliable systems at scale, including strategies related to handling failures and ensuring availability.
While not solely focused on failover, this book is crucial for understanding how to design resilient microservices. It covers patterns for communication, integration, and deployment in a distributed microservices architecture, all of which are essential considerations for building systems that can handle failures gracefully through techniques like failover.
While aimed at interview preparation, this book covers essential concepts in designing scalable and reliable systems, including topics like replication, partitioning, and fault tolerance. It provides practical examples and frameworks for thinking about system design trade-offs relevant to building highly available systems with failover capabilities.
Based on extensive research, this book identifies the practices that drive high performance in technology organizations, including continuous delivery and a focus on reliability. It provides a data-driven argument for the importance of building quality and resilience into the software delivery pipeline, supporting the broader context in which failover operates.
Presented as a novel, this book illustrates the principles of DevOps and their impact on IT operations, including the importance of stability and reliability. It provides a relatable context for understanding the challenges of managing complex IT systems and the cultural changes needed to improve their resilience, indirectly supporting the need for effective failover strategies.
A follow-up to The Phoenix Project, this novel focuses on the developer's perspective and the importance of architectural principles and developer productivity. It touches upon the challenges of working with legacy systems and the benefits of modern practices that contribute to building more resilient and reliable software, relevant to understanding the development side of systems requiring failover.
Foundational text on the principles and practices of continuous delivery, emphasizing automated pipelines for building, testing, and deploying software. Implementing continuous delivery practices can significantly improve system stability and the ability to quickly recover from failures, complementing failover strategies.
A deep understanding of networking protocols is crucial for comprehending how failover works at the network level. This classic book provides a detailed examination of the TCP/IP protocol suite, which is fundamental to communication in distributed systems and the implementation of network-level failover.
Provides a comprehensive guide to high availability and disaster recovery for VMware vSphere, a virtualization platform used to create and manage virtual machines.
Introduces a systems-thinking approach to safety, which can be applied to understanding and preventing failures in complex systems. While not strictly about technical failover implementation, it provides a valuable framework for analyzing system behavior and designing for resilience, offering a broader perspective on preventing outages.
Focuses on integration patterns for enterprise systems, many of which are relevant to building resilient and fault-tolerant architectures. While not exclusively about failover, it provides valuable patterns for designing systems that can handle failures and maintain availability through messaging and integration strategies.
This comprehensive textbook covers the principles of operating systems, including process management, memory management, and distributed systems. Understanding the fundamentals of operating systems is beneficial for comprehending how failover mechanisms are implemented at the system level.
Provides a comprehensive guide to high availability and disaster recovery for Microsoft Exchange Server 2016, an email server platform for enterprises.
For more information about how these books relate to this course, visit:
OpenCourser.com/topic/5y9cd7/failove
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