A Case For Grid Computing On Virtual Machines
ICDCS '03 Proceedings of the 23rd International Conference on Distributed Computing Systems
Xen and the art of virtualization
SOSP '03 Proceedings of the nineteenth ACM symposium on Operating systems principles
A Single-Computer Grid Gateway Using Virtual Machines
AINA '05 Proceedings of the 19th International Conference on Advanced Information Networking and Applications - Volume 1
A user-mode port of the linux kernel
ALS'00 Proceedings of the 4th annual Linux Showcase & Conference - Volume 4
System/370 extended architecture: facilities for virtual machines
IBM Journal of Research and Development
VTDC '06 Proceedings of the 2nd International Workshop on Virtualization Technology in Distributed Computing
Experiences with a Grid Gateway Architecture Using Virtual Machines
VTDC '06 Proceedings of the 2nd International Workshop on Virtualization Technology in Distributed Computing
Deployment of infrastructure and services in the open grid services architecture (OGSA)
CD'05 Proceedings of the Third international working conference on Component Deployment
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Grid-Ireland, the national computational grid for Ireland, has a centrally managed core infrastructure: the installation and configuration of grid gateways at constituent sites are controlled from an Operations Centre based at Trinity College Dublin. We have developed tools to automate and simplify the deployment of Grid middleware to these sites. Virtual machine (VM) technology has performed an important role, allowing us to maximise the utilisation of server hardware and to simplify installation and management procedures. By running multiple OS instances, each on a VM, a full LCG-compatible Grid gateway can be hosted on a single computer. This has significantly reduced the hardware, installation and management investment needed to deploy a new site. In this paper, we summarise an evaluation of competing VM technologies and relate our experience with virtual machines to date. We also describe a single-computer Grid gateway based on the Xen VM system which we plan to deploy to eleven new sites in early 2005.