OGSA-DAI Status and Benchmarks
نویسندگان
چکیده
This paper presents a status report on some of the highlights that have taken place within the OGSADAI project since the last AHM. A description of Release 6.0 functionality and details of the forthcoming release, due in September 2005, is given. Future directions for this project are discussed. This paper also describes initial results of work being done to systematically benchmark recent OGSADAI releases. The OGSA-DAI software distribution, and more information about the project, is available from the project website at www.ogsadai.org.uk.
منابع مشابه
Benchmarking the OGSA-DAI Middleware
One important contribution to the community that is developing Grid middleware is the definition and implementation of benchmarks and tools to assess the performance and dependability of Grid applications and the corresponding middleware. In this paper, we present an experimental study that was conducted with OGSA-DAI, a popular package of middleware that provides access to remote data resource...
متن کاملOGSA-DAI 3.0 – The Whats and the Whys
OGSA-DAI provides an extensible framework that allows data resources to be incorporated into Grid fabrics. The current OGSA-DAI release, version 3.0, is a complete top-to-bottom redesign and implementation of the OGSA-DAI product. A number of fundamental conceptual and design changes are introduced in this release. In this paper we describe the motivation behind this redesign and provide an ove...
متن کاملOGSA-DAI Usage Scenarios and Behaviour: Determining good practice
OGSA-DAI has been developing Grid middleware for over two years now. A high profile project within the Grid community OGSA-DAI is increasingly being used by Grid based projects to provide their Data Access and Integration (DAI) requirements. From a simple set of services relatively sophisticated usage scenarios may be realised. This presentation examines a number of DAI scenarios identified by ...
متن کاملProtecting Application Developers – A Client Toolkit for OGSA-DAI
The OGSA-DAI project has developed a client toolkit for the OGSA-DAI middleware. This toolkit comprises of a set of high-level APIs intended to protect application developers from changes in Grid specifications that impact upon OGSA-DAI and remove the requirement to manipulate XML documents either by hand or programmatically. In doing so, the client toolkit aims to improve the usability and sho...
متن کاملDesign and Implementation of OGSA-DAI-RDF
This paper presents the OGSA-DAI-RDF middleware that extends OGSA-DAI access to RDF database s ystems, e.g., Sesame and Jena. Several OGSA-DAI activities for handling RDF data and ontology are imp lemented. The query language interface is based on SPARQL query language. Introduction The National Institute of Advanced Science and Technology (AIST) of Japan started a 5-year project called AIST-SO...
متن کامل