'Replica manager' presentation slideshows

Replica manager - PowerPoint PPT Presentation

Introduction System model and group communication Fault-tolerant services

Introduction System model and group communication Fault-tolerant services

Chapter 14: Replication . Introduction System model and group communication Fault-tolerant services Highly available services Transactions with replicated data Summary. Replication for distributed service. Replication is a key technology to enhance service Performance enhancement

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2.02k views • 86 slides
Data Management GridPP and EDG

Data Management GridPP and EDG

Data Management GridPP and EDG. Gavin McCance University of Glasgow May 9, 2002. http://www.gridpp.ac.uk/datamanagement http://cern.ch/grid-data-management. Overview. Status of data management work Products delivered to 1.2 GDMP 3.0 Reptor: replica manager Spitfire

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451 views • 33 slides
Replication (14.4-14.6) by Ramya Balakumar

Replication (14.4-14.6) by Ramya Balakumar

Replication (14.4-14.6) by Ramya Balakumar. Highly available services. A few systems that provide highly available services : Gossip Bayou Coda. The gossip architecture. the gossip architecture is a framework for implementing highly available services

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377 views • 28 slides
Highly Available Services and Transactions with Replicated Data Jason Lenthe

Highly Available Services and Transactions with Replicated Data Jason Lenthe

Highly Available Services and Transactions with Replicated Data Jason Lenthe. Highly Available Services (1 of 17). What is availability ? The percentage of time that a service is “up” What is highly available? Availability close to 100% With reasonable response times

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358 views • 24 slides
Providing High Availability Using Lazy Replication

Providing High Availability Using Lazy Replication

Providing High Availability Using Lazy Replication. Rivaka Ladin, Barbara Liskov, Liuba Shrira, Sanjay Ghemawat Presented by Huang-Ming Huang. Outline. Model Algorithm Performance Analysis Discussion. Replication Model. RM. client. FE. RM. Service. Front ends. RM. client. FE.

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395 views • 24 slides
WP5 Storage Element

WP5 Storage Element

WP5 Storage Element. John Gordon CLRC e-Science Centre. StorageElement. SE sits in front of traditional storage provides a Grid interface SE sits behind Grid Services like Replica Manager and future datacutters and object servers SE is accessible directly by jobs and users. RC. RM. SE.

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345 views • 24 slides
Information Services for Replica Management

Information Services for Replica Management

Information Services for Replica Management. Brief Tutorial on R-GMA Usage. Heinz.Stockinger@cern.ch WP2 Workshop, 12 -14 Feb. 2003. Outline. Information Service + Reptor RGMA Consumer Producer Registry Schema Details what do we need to add Use GLUE in the future.

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346 views • 21 slides
DataGrid Security WS Summary

DataGrid Security WS Summary

DataGrid Security WS Summary. Targets: Identify requirements from WP's Define security services/components for M9 How to handle security in the future Listen to what is happening elsewhere. Issues for WP1. Use GSI job submission to LRMS between community scheduler and Condor-G

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299 views • 17 slides
Resilient dCache

Resilient dCache

Resilient dCache. Alex Kulyavtsev, FNAL 09/13/05. Resilience Manager Rationale. T2 data centers often do not have tape backup for disk storage. Data generated on worker nodes later will be transferred to T1 data center.

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271 views • 17 slides
The European DataGrid Project Technical status

The European DataGrid Project Technical status

The European DataGrid Project Technical status. www.eu-datagrid.org Bob Jones (CERN) Deputy Project Leader. DataGrid scientific applications Developing grid middleware to enable large-scale usage by scientific applications. Bio-informatics

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232 views • 15 slides
Flavia Donno (Former EDG WP2, LCG) Flavia.Donno@cern.ch

Flavia Donno (Former EDG WP2, LCG) Flavia.Donno@cern.ch

Grid Data Management in Action Experience in Running and Supporting Data Management Services in the EU DataGrid Project. Flavia Donno (Former EDG WP2, LCG) Flavia.Donno@cern.ch. http://chep03.ucsd.edu/files/249.ppt. Talk Outline. Introduction Replication Tools Architecture Overview

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331 views • 13 slides
The Replica Management Services: Reptor

The Replica Management Services: Reptor

The Replica Management Services: Reptor. Replica Management Services Framework. Replica Manager component glossary. ERM: EDG Replica Manager client interface and API Entry point for all clients ROS: Replication Optimization Service Replica selection based on network metrics (WP7)

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126 views • 12 slides

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