109 research outputs found

    Fish & Wildlife News: November/December 1998

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    Contents: Region 1 Employees Killed 2 Clinton Signs Refuge Volunteer Bill 4 Tackling Oil Pits 7 Building a Service Museum 9 Special Section: Fisheries Focus 10 Inside Cooperative Research Units 14 NCTC Wants Your Books 16 Honoring Refuge Heroes 17 Real Life “Free Willy” 19 New Agents Step Out 20 Curious Condors Take a Trip 21 Fish & Wildlife...In Brief 2

    Camas, Spring 2003

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    Snaring Ghosts / Kathy Marieb -- Where Fire And Water Meet / Katharine Hyzy -- First Person / John Bateman -- Huckleberry Wine -- Perspectives / Ryan Newhouse, Travis Burdick, Daniel Berger -- Poetry / Kim Stafford, Rob Schlegel, Amy Ratto -- Photo Essay / Danielle Gardner -- Interview / Bud Moore by Maureen Hartmann -- Book Reviews -- Last Words / Tom Crawfor

    An Inter-Cloud Meta-Scheduling (ICMS) simulation framework: architecture and evaluation

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    Inter-cloud is an approach that facilitates scalable resource provisioning across multiple cloud infrastructures. In this paper, we focus on the performance optimization of Infrastructure as a Service (IaaS) using the meta-scheduling paradigm to achieve an improved job scheduling across multiple clouds. We propose a novel inter-cloud job scheduling framework and implement policies to optimize performance of participating clouds. The framework, named as Inter-Cloud Meta-Scheduling (ICMS), is based on a novel message exchange mechanism to allow optimization of job scheduling metrics. The resulting system offers improved flexibility, robustness and decentralization. We implemented a toolkit named “Simulating the Inter-Cloud” (SimIC) to perform the design and implementation of different inter-cloud entities and policies in the ICMS framework. An experimental analysis is produced for job executions in inter-cloud and a performance is presented for a number of parameters such as job execution, makespan, and turnaround times. The results highlight that the overall performance of individual clouds for selected parameters and configuration is improved when these are brought together under the proposed ICMS framework

    A DHT-Based Grid Resource Indexing and Discovery Scheme

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    This paper presents a DHT-based grid resource indexing and discovery (DGRID) approach. With DGRID, resource-information data is stored on its own administrative domain and each domain, represented by an index server, is virtualized to several nodes (virtual servers) subjected to the number of resource types it has. Then, all nodes are arranged as a structured overlay network or distributed hash table (DHT). Comparing to existing grid resource indexing and discovery schemes, the benefits of DGRID include improving the security of domains, increasing the availability of data, and eliminating stale data.Singapore-MIT Alliance (SMA

    Meta-scheduling Issues in Interoperable HPCs, Grids and Clouds

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    Over the last years, interoperability among resources has been emerged as one of the most challenging research topics. However, the commonality of the complexity of the architectures (e.g., heterogeneity) and the targets that each computational paradigm including HPC, grids and clouds aims to achieve (e.g., flexibility) remain the same. This is to efficiently orchestrate resources in a distributed computing fashion by bridging the gap among local and remote participants. Initially, this is closely related with the scheduling concept which is one of the most important issues for designing a cooperative resource management system, especially in large scale settings such as in grids and clouds. Within this context, meta-scheduling offers additional functionalities in the area of interoperable resource management, this is because of its great agility to handle sudden variations and dynamic situations in user demands. Accordingly, the case of inter-infrastructures, including InterCloud, entitle that the decentralised meta-scheduling scheme overcome issues like consolidated administration management, bottleneck and local information exposition. In this work, we detail the fundamental issues for developing an effective interoperable meta-scheduler for e-infrastructures in general and InterCloud in particular. Finally, we describe a simulation and experimental configuration based on real grid workload traces to demonstrate the interoperable setting as well as provide experimental results as part of a strategic plan for integrating future meta-schedulers

    Mustang Daily, October 13, 2010

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    Student newspaper of California Polytechnic State University, San Luis Obispo, CA.https://digitalcommons.calpoly.edu/studentnewspaper/8098/thumbnail.jp
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