'Phase commit' presentation slideshows

Lecture XIII: Replication-II

Lecture XIII: Replication-II. CMPT 431 2008 Dr. Alexandra Fedorova. Outline. Harp A replicated research file system Google File System A real replicated file system Amazon Distributed Data Store A distributed database. Questions about Harp.

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Implementing Distributed Transactions

Implementing Distributed Transactions. Chapter 27. Distributed Transaction. A distributed transaction accesses resource managers distributed across a network When resource managers are DBMSs we refer to the system as a distributed database system. DBMS at Site 1. Application Program.

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CS 268: Lecture 20 Classic Distributed Systems: Bayou and BFT

CS 268: Lecture 20 Classic Distributed Systems: Bayou and BFT. Ion Stoica Computer Science Division Department of Electrical Engineering and Computer Sciences University of California, Berkeley Berkeley, CA 94720-1776. Agenda. Introduction and overview

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distributed databases

distributed databases. Recap: parallel databases. Three possible architectures Shared-memory Shared-disk Shared-nothing (the most common one) Parallel algorithms Intra-operator Scans, projections, joins, sorting, set operators, etc. Inter-operator

692 views • 45 slides

jta-j2ee-pjug-2003-07-22.ppt

jta-j2ee-pjug-2003-07-22.ppt

1.48k views • 43 slides

Java Transaction API

Java Transaction API. Properties of transactions. A tomicity C onsistentcy I solated D urable. Agenda. Java Transaction API (JTA) Using JTA with EJB Using JTA with JDBC Using JTA with JMS Using JTA with JDO Transactions for Web services. The J2EE platform.

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IMS Connect and IMS ODBM: an early look

IMS Connect and IMS ODBM: an early look. Jim Martin Fundi Software 5-Aug-2010 Session 7858. Agenda. Overview of open database Systems-perspective of Open Database Tools that can be used with Open Database Futures. ODBM. S C I. S C I. S C I. O D B A. O D B A. O D B A.

590 views • 36 slides

Fault Tolerance

Fault Tolerance. Basic Concepts. Dependability includes Availability = probability the system is operating correctly at any point in time Reliability = time period the system is working correctly Availability is different than reliability

496 views • 36 slides

Lecture XI: Distributed Transactions

Lecture XI: Distributed Transactions. CMPT 401 2008 Dr. Alexandra Fedorova. A Distributed Transaction. A transaction is distributed across n processes. Each process can decide to commit or abort the transaction A transaction must commit on all sites or abort on all sites.

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Distributed Transaction & Long-running transactions

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Internet Server Clusters

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Exploring Failure Transparency and the Limits of Generic Recovery

Exploring Failure Transparency and the Limits of Generic Recovery. Dave Lowell Compaq Western Research Lab xxx Subhachandra Chandra and Peter M. Chen, University of Michigan. Introduction. Failure transparency: abstraction of failure-free operation

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Database Security

Database Security. Public domain NASA image L-1957-00989 of people working with an IBM type 704 electronic data processing machine. The Need for Database Security.

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Distributed databases

Distributed databases. A brief introduction (Figure numbers may not be the same as in the book). Distributed database concepts. Distributed database (DDB) Collection of multiple logically interrelated databases distributed over a computer network

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Replication and Distribution

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Distributed Transactions

Distributed Transactions. Integration of transaction processing. OLTP (Online Transaction Processing) : (Distributed) Transaction processing: Trusted data processing, also during system failures and multi-user access Application examples: - Reservation systems (Booking) - Bank transactions

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Process Coordination in BPEL CounterProposal

Process Coordination in BPEL CounterProposal. Bob Haugen. What is Process Coordination. Coordination is about enabling a collection of autonomous entities to perform joint work using predictable interaction patterns Familiar example: Traditional ACID transactions

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1PC and 2PC (Phase Commit Protocols)

1PC and 2PC (Phase Commit Protocols). Presented By: Kaushal Mittal Anshu Veda Guided By: Prof. Krithi Ramamritham. Introduction. Problem Definition To Study, design and implement 1PC and 2PC, commit protocols Motivation Distributed system, One transaction at multiple sites.

264 views • 9 slides