Title
Studying Protein Folding On The Grid: Experiences Using Charmm On Npaci Resources Under Legion
Abstract
One benefit of a computational Grid is the ability to run high-performance applications over distributed resources simply and securely. We demonstrated this benefit with an experiment in which we studied the protein-folding process with the CHARMM molecular simulation package over a Grid managed by Legion, a Grid operating system. High-performance applications can take advantage of Grid resources if the Grid operating system provides both low-level functionality as well as high-level services. We describe the nature of services provided by Legion for high-performance applications. Our experiences indicate that human factors continue to play a crucial role in the configuration of Grid resources, underlying resources can be problematic, Grid services must tolerate underlying problems or inform the user, and high-level services must continue to evolve to meet user requirements. Our experiment not only helped a scientist perform an important study, but also showed the viability of an integrated approach such as Legion's for managing a Grid. Copyright (C) 2004 John Wiley Sons, Ltd.
Year
DOI
Venue
2004
10.1002/cpe.763
CONCURRENCY AND COMPUTATION-PRACTICE & EXPERIENCE
Keywords
Field
DocType
Legion, computational grid, CHARMM, protein folding
Grid computing,Molecular simulation,Computer science,Semantic grid,User requirements document,Grid,Grid resources,Distributed computing
Journal
Volume
Issue
ISSN
16
4
1532-0626
Citations 
PageRank 
References 
17
1.26
3
Authors
7
Name
Order
Citations
PageRank
Anand Natrajan114412.79
Michael Crowley2369.89
Nancy Wilkins-Diehr324938.15
Marty Humphrey41922147.55
Anthony D. Fox5795.18
Andrew S. Grimshaw61021223.78
Charles L. Brooks III71198126.06