'Omission failures' presentation slideshows

Eng. Mohammed Timraz Electronics & Communication Engineer

University of Palestine Faculty of Engineering and Urban planning Software Engineering Department. Distributed Systems ESGD4221. Chapter 2. Eng. Mohammed Timraz Electronics & Communication Engineer. Sunday, 1 3 th February 2011. Fundamental Models. What is a model?

688 views • 56 slides

Eng. Mohammed Timraz Electronics & Communication Engineer

University of Palestine Faculty of Engineering and Urban planning Software Engineering Department. Distributed Systems ESGD4221. Chapter 2. Eng. Mohammed Timraz Electronics & Communication Engineer. Sunday, 1 3 th February 2011. Fundamental Models. What is a model?

731 views • 56 slides

Lecture XII: Replication

Lecture XII: Replication. CMPT 401 2008 Dr. Alexandra Fedorova. Replication. Why Replicate? (I) . Fault-tolerance / High availability As long as one replica is up, the service is available Assume each of n replicas has same independent probability p to fail. Availability = 1 - p n.

593 views • 46 slides

Distributed Systems Fall 2011

387 views • 38 slides

Classifying fault-tolerance

Classifying fault-tolerance. Masking tolerance . Application runs as it is. The failure does not have a visible impact. All properties (both liveness & safety) continue to hold. Non-masking tolerance . Safety property is temporarily affected , but not liveness.

148 views • 12 slides