'Termination protocol' diaporamas de présentation

Chapter 23

Chapter 23. Distributed DBMSs - Advanced Concepts Transparencies. Chapter 23 - Objectives. Distributed transaction management. Distributed concurrency control. Distributed deadlock detection. Distributed recovery control. Distributed integrity control. X/OPEN DTP standard.

1.35k views • 105 slides

Chapter 23

Chapter 23. Distributed DBMSs - Advanced Concepts Transparencies. Chapter 23 - Objectives. Distributed transaction management. Distributed concurrency control. Distributed deadlock detection. Distributed recovery control. Distributed integrity control. X/OPEN DTP standard.

1.34k views • 105 slides

Two phase commit

Two phase commit. Failures in a distributed system. Consistency requires agreement among multiple servers Is transaction X committed? Have all servers applied update X to a replica? Achieving agreement w/ failures is hard Impossible to distinguish host vs. network failures This class:

396 views • 30 slides

Two phase commit

Two phase commit. Failures in a distributed system. Consistency requires agreement among multiple servers Is transaction X committed? Have all servers applied update X to a replica? Achieving agreement w/ failures is hard Impossible to distinguish host vs. network failures This class:

426 views • 30 slides

Two phase commit

635 views • 29 slides

Outline

Outline. Introduction Background Distributed DBMS Architecture Distributed Database Design Distributed Query Processing Distributed Transaction Management Transaction Concepts and Models Distributed Concurrency Control Distributed Reliability Building Distributed Database Systems (RAID)

458 views • 21 slides

Two-Phase Commit

Two-Phase Commit. Brad Karp UCL Computer Science. CS Z03 / 4030 17 th October, 2006. Context: Sharing and Failures. Thus far: NFS: share one filesystem among many clients, with explicit communication, caching, and (weak) consistency

300 views • 21 slides

Two-Phase Commit

Two-Phase Commit. Brad Karp UCL Computer Science. CS GZ03 / M030 20 th October, 2008. Context: Sharing and Failures. Thus far: NFS: share one filesystem among many clients, with explicit communication, caching, and (weak) consistency

269 views • 21 slides

The development of Web Transactions

236 views • 17 slides

CS 603 Three-Phase Commit

338 views • 11 slides