The day comprises two sessions.
Please note it is necessary to register for each session separately.
This event is being jointly run by the University of Plymouth (UoP) and the Training Outreach and Education team of the National e-Science Centre (NeSC)
Local contact at University of Plymouth: Dr. Lingfen Sun (E-mail: L.Sun@plymouth.ac.uk, Tel: 01752 233667)
In the first part of this session participants will be given an overview of middleware in campus, UK and international (EGEE) grids. This is illustrated by two case studies from the University of Plymouth.
After coffee the focus is on using the UK's National Grid Service.
Grids permit resource sharing across administrative domains.
Middleware on a grid is analagous to the operating system of a computer; it is the software that allows resources to be accessed and orchestrated.
In this talk a very brief overview of middleware is given. The middleware services deployed by PlymGrid, the NGS and EGEE are described. PlymGrid uses Condor to harvest compute cycles from networked computers, NGS uses some of the Globus toolkit, and EGEE has developed the gLite middleware .
Advances towards service oriented grids are outlined, with reference to the Open Grid Services Architecture (OGSA).
The data and compute services of the NGS are introduced with reference to the SRB and OGSA-DAI middleware.
The application is deployed over PlymGrid which involves 1500 nodes based on Condor.
The implementation is mainly based on Globus Toolkit V.4 (GT4) with OGSA-DAI for data services and Condor/Globus for computing services.
This session gives a high-level introduction to the concepts of Grids and e-Infrastructure and to initiatives in the University of Plymouth. It is intended for a wide audience.
This talk will seek to answer five questions:
This talk will cover the following points:
by NeSC and UoP