Rochester Institute of Technology Rochester Institute of Technology 20:11:06 Service Oriented Cyberinfrastructure Lab, http://blackrose02.rit.edu 1 Grid Portals Fugang Wang April 29 http://cyberaide.googlecode.com/svn/trunk/lectures/G ridPortal.ppt
Grid Portals. Fugang Wang April 29 http://cyberaide.googlecode.com/svn/trunk/lectures/GridPortal.ppt. Outline. Web portal Portal related standards and technologies Java Portlet Definition Standard (JSR168) Web Services for Remote Portlets V1 (WSRPv1) Web2.0 portal Grid portals. - PowerPoint PPT Presentation
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Web Services for Remote Portlets V1 (WSRPv1)
Web2.0 portal
Grid portals
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Web Portal
Portal: “An entrance or a means of entrance”; “A website considered
as an entry point to other websites, often by being or providing
access to a search engine” – American heritage dictionary
Characteristics of web portal
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Portal
Portlet
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Defines web services interface to interact with remote
portlets
Reference implementation
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WSRP ver2
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Representational State Transfer (REST)
More flexible to present info in client side
User experience
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Share the same features as typical portals
Provide a uniform environment for Grid users to interact with Grid
services.
Basic functionalities: authenticate, submit jobs and monitor jobs
execution status
Other functionalities: client side workflow composite, Grid
information services, and collaboration environment.
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Easy to create customized portal layouts
Built-in support for Role Based Access Control
Data persistence using Hibernate
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Grid Portal
The Open Grid Computing Environments Portal and Gateway Toolkit
(OGCE Portal)
Views of Grid Information service (GPIR)
Workflow composers (XBaya)
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User authentication and delegation, by using MyProxy proxy
credential
Job submission and execution status monitor
Grid Information services integration, Qbets for example
Workflow composition based on Karajan workflow language
Elementary collaboration environment
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Summary and Conclusion
Web portal is a convenient way for user to access web
sites/services by providing a uniform user interface
JSR168 and WSRPv1 are two mainly adopted standards, though they are
about to obsolete
Web 2.0 technologies provide alternative approach to construct
portals
Grid portal provides an easy way for Grid users to access Grid
services
Service Oriented Cyberinfrastructure Lab,
http://blackrose02.rit.edu
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OASIS Web Services for Remote Portlets (WSRP).
http://www.oasis-open.org/committees/tc_home.php?wg_abbrev=wsrp
Yahoo! Web page. http://www.yahoo.com
Netvibes Web page. http://www.netvibes.com/
Gridsphere portal framework. http://www.gridsphere.org/
The Open Grid Computing Environments Portal and Gateway Toolkit
(OGCE Portal). http://www.collab-ogce.org/
Service Oriented Cyberinfrastructure Lab,
http://blackrose02.rit.edu
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