'Consistency models' presentation slideshows

Replication & Consistency

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Consistency and Replication

Consistency and Replication. Chapter 7. Giving credit where credit is due:. CSCE455/855 Distributed Operating Systems. Most of the lecture notes are based on slides by Prof. Jalal Y. Kawash at Univ. of Calgary Prof. Kenneth Chiu at SUNY Binghamton

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Replication & Consistency

Replication & Consistency. Replication : Creating and using multiple copies of data (or services) Why replicate? Improve system reliability Prevent data loss i.e. increase data durability Increase data availability Increase confidence: e.g. deal with byzantine failures

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DISTRIBUTED COMPUTING

DISTRIBUTED COMPUTING. Sunita Mahajan , Principal, Institute of Computer Science, MET League of Colleges, Mumbai Seema Shah , Principal, Vidyalankar Institute of Technology, Mumbai University. Chapter - 7 Distributed Shared Memory. Topics. Introduction Basic concepts of DSM Hardware DSM

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data consistency models, Locks, and Lock-free synchronization

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Consistency and Replication

Consistency and Replication. Reasons for Replication Reliability Performance Scaling with respect to size of geographic area Negative Points Having multiple copies around does not help with consistency of data (i.e.,local cache of http browsers). Object Replication.

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Shared Memory Consistency Models

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Distributed Systems CS 15-440

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Generalized File System Dependencies

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Generalized File System Dependencies

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Consistency and Replication

Consistency and Replication. By Deepa Jandhyala Deepak Chinavle. Introduction. In Distributed Systems data is replicated to improve performance and enhance reliability. Replication leads to consistency problems between copies.

904 views • 38 slides

Sadna Project Distributed databases: Access Control Security vs. Performance

Sadna Project Distributed databases: Access Control Security vs. Performance. Dr. Alexandra Shulman-Peleg Storage Research, Cloud Platforms Dept., IBM Haifa Research Lab. Project Overview.

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Distributed Systems CS 15-440

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Consistency and Replication

Consistency and Replication. The problems we are trying to solve Types of consistency Approaches to propagation. Transparency in a Distributed System. What problems does replication solve?. Some capacity and performance problems Keep replicas on both sides of a bottleneck

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Robust Fault-Tolerant Majority-Based Key-Value Store Supporting Multiple Consistency Levels

Robust Fault-Tolerant Majority-Based Key-Value Store Supporting Multiple Consistency Levels. Ahmad Al-Shishtawy 1,2 ,Tareq Jamal Khan 1 , and Vladimir Vlassov 1 1 - KTH Royal Institute of Technology, Stockholm, Sweden { ahmadas , tareqjk , vladv }@ kth.se

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Distributed Systems CS 15-440

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Consistency and Replication

Consistency and Replication. Today: Introduction Consistency models Data-centric consistency models Client-centric consistency models Thoughts for the mid-term. Why replicate?. Data replication: common technique in distributed systems Reliability

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