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This book introduces fault-tolerance techniques through hardware, software, information and time redundancy. The content is designed to be highly accessible, including numerous examples and exercises. Benefits both advanced students and working engineers.

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This textbook serves as an introduction to fault-tolerance, intended for upper-division undergraduate students, graduate-level students and practicing engineers in need of an overview of the field. Readers will develop skills in modeling and evaluating fault-tolerant architectures in terms of reliability, availability and safety. They will gain a thorough understanding of fault tolerant computers, including both the theory of how to design and evaluate them and the practical knowledge of achieving fault-tolerance in electronic, communication and software systems. Coverage includes fault-tolerance techniques through hardware, software, information and time redundancy. The content is designed to be highly accessible, including numerous examples and exercises. Solutions and powerpoint slides are available for instructors.

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Introduction.- Fundamentals of Dependability.- Dependability Evaluation Techniques.- Hardware Redundancy.- Information Redundancy.- Time Redundancy.- Software Redundancy.- Conclusion.

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Elena Dubrova is a professor in the School of Information and Communication Technology at the Royal Institute of Technology in Kista, Sweden.

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