575 research outputs found
Management Infrastructure and Metrics Definition
This document describes the project management bodies, the software develop- ment process, and the tools to support them. It also contains a description of the metrics that will be collected over the lifetime of the project to gauge progress
Review of the Use of Cloud and Virtualization Technologies in Grid Infrastructures
This document describes the efforts of the StratusLab project to better understand its target communities, to gauge their experience with cloud technologies, to validate the defined use cases, and to extract relevant requirements from the communities. In parallel, the exercise was used as a dissemination tool to inform people about existing software packages, to increase the awareness of StratusLab, and to expand the our contacts within our target communities. The project created, distributed, and analyzed two surveys to achieve these goals. They validate the defined use cases and provide detailed requirements. One identified, critical issue relates to system administrators' reluctance to allow users to run their own virtual machines on the infrastructure. The project must define the criteria to trust such images and provide sufficient sand-boxing to avoid threats to other machines and services
Report on the Detailed Evaluation of StratusLab Products
This document provides a detailed, internal evaluation of the StratusLab v1.0 cloud distribution, providing feedback and informing the roadmap for the second year of the project. This document has evaluated the distribution in three areas: 1) use cases defined in the continuous integration system, 2) requirements and recommendations identified from user and system administrator surveys conducted at the beginning of the project, and 3) scenarios and requirements from the EGI User VIrtualization Workshop. The document identifies areas in which to concentrate efforts in the future. Notably, it reinforces the focus of the work plan for the coming year on issues related to federation of cloud infrastructures
An Architectural Monograph on Port Towns of Penobscot Bay
Illustrations and discussion of the architecture of homes in Camden, Belfast, and Castine, Maine
Appliance Management for Federated Cloud Environments
International audienceCloud infrastructures provide compelling features for scientific and engineering applications. Federated clouds additionally promise improved scalability via access to a larger pool of resources and improved service availability through geographically distributed redundant servers. Effective use of federated clouds requires the creation of portable appliances and consistent appliance management techniques. The StratusLab Marketplace, a platform-agnostic appliance registry, facilitates appliance management in a federated environment. This paper describes the Marketplace design goals, implementation, and security concerns. It also covers the planned improvements based on our experience of running this service in production for more than two years
Operation of Site Running StratusLab toolkit v1.0
This document reports on one of the significant project milestones concerning the operation of a cloud site running StratusLab's cloud distribution (or toolkit). It is currently running v0.3 of the StratusLab distribution-a beta release of the upcoming 1.0 production release. In particular it presents the WP5 reference cloud service, the evolution of the service up to Month 10 of the project, and the way this service has been exploited to date. A major milestone regarding the exploitation has been the deployment of the first virtualized production grid site running on the project's reference cloud service
First Year Infrastructure Operations Report
This document summarizes the achievements of the infrastructure operations activity during the first year of the project. It describes the technical specifications of the infrastructure that has been put into operation, the process that was followed to establish it, the problems encountered and the various solutions that were applied. It also provides statistics about the usage of cloud resources and an assessment of their utilization
Cloud-like Management of Grid Sites 2.0 Software
This document presents the features implemented for the automatic deployment and dynamic provision of grid services, and for the scalable cloud-like management of grid site resources in the second year of the project. These features, developed largely in Work Package 6 (WP6), are integrated into the StratusLab Toolkit by Work Package 4 (WP4)
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