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The CMS Integration Grid Testbed [article]

Gregory E. Graham, M. Anzar Afaq, Shafqat Aziz, L.A.T. Bauerdick, Michael Ernst, Joseph Kaiser, Natalia Ratnikova, Hans Wenzel, Yujun Wu, Erik Aslakson, Julian Bunn, Saima Iqbal, Iosif Legrand (+16 others)
2003 arXiv   pre-print
The CMS Integration Grid Testbed (IGT) comprises USCMS Tier-1 and Tier-2 hardware at the following sites: the California Institute of Technology, Fermi National Accelerator Laboratory, the University of  ...  In this paper, we describe the process that led to one of the world's first continuously available, functioning grids.  ...  Acknowledgments We would like to acknowledge the CMS Core Computing and Software group and the USCMS Software and Computing projects for supporting this effort.  ... 
arXiv:cs/0305066v2 fatcat:tnvbbjlcjrgf3brzvok2lpro7e

Running CMS software on GRID Testbeds [article]

D. Bonacorsi, P. Capiluppi, A. Fanfani, C. Grandi, M. Corvo, F. Fanzago, M. Sgaravatto, M. Verlato, C. Charlot, I. Semeniuok, D. Colling, B. MacEvoy (+18 others)
2003 arXiv   pre-print
A joint CMS-EDG task force performed a "stress test" by submitting a large number of jobs to many distributed sites. The EDG testbed was complemented with additional CMS-dedicated resources.  ...  Results and evaluations of the test, both from the CMS and the EDG perspectives, are described.  ...  This Work was supported by the CMS participating Institutions and by the European Union.  ... 
arXiv:physics/0306038v1 fatcat:bmgqfsym7rgc7ihhhwzup3oz34

HEP Applications Evaluation of the EDG Testbed and Middleware [article]

I. Augustin, F. Carminati, J. Closier, E. van Herwijnen, J. J. Blaising, D. Boutigny, C.Charlot, V.Garonne, A. Tsaregorodtsev, K. Bos, J. Templon, P. Capiluppi (+15 others)
2003 arXiv   pre-print
Reference is made to the pioneeering work of Atlas and CMS in integrating the use of the EDG Testbed into their data challenges.  ...  The original mandate of WP8 was, following the definition of short- and long-term requirements, to port experiment software to the EDG middleware and testbed environment.  ...  We would also like to acknowledge the active cooperation of our EDG colleagues in the middleware, networking and testbed work-packages, as well as the substantial support of the Project Office.  ... 
arXiv:cs/0306027v1 fatcat:yuntr6rx6fg75btddlzfpiw5rm

EU DataGRID testbed management and support at CERN [article]

E. Leonardi, M.W. Schulz
2003 arXiv   pre-print
The site consists of about 120 dual-processor PCs distributed over several testbeds used for different purposes: software development, system integration, and application tests.  ...  In this paper we report on the first two years of running the CERN testbed site for the EU DataGRID project.  ...  Acknowledgments The authors wish to thank the EU and the national funding agencies for their support of this work.  ... 
arXiv:cs/0305059v1 fatcat:thheqo5pfrekvawtlllytrahsm

The INFN-Grid Testbed

R. Alfieri, R. Barbera, P. Belluomo, A. Cavalli, R. Cecchini, A. Chierici, V. Ciaschini, L. Dell'Agnello, F. Donno, E. Ferro, A. Forte, L. Gaido (+18 others)
2005 Future generations computer systems  
The testbed is the test infrastructure where the grid services have been implemented. In this document the goals, the actual implementation and the future evolution of the testbed are described.  ...  The INFN-GRID project, in close collaboration with the EU-funded DataGrid project, is facing the challenge of implementing a wide-area computational and data grid for the needs of the INFN experimental  ...  Acknowledgments The topics and results presented in this document are the outcome of two years of intense and profitable collaboration among many people. The  ... 
doi:10.1016/j.future.2003.10.002 fatcat:3dhvnle2arfu5fpk62p2cqac5y

A Laboratory-Based Three-Phase Smart Grid Sensor Network Testbed

2014 Sensors and materials  
A laboratory-based three-phase sensor network testbed for the Smart Grid was developed at the Smart Grid and High-Power System Laboratory of The University of Hong Kong.  ...  This sensor network testbed provides a platform for the implementation testing, experimentation, and feasibility evaluation of new sensor applications under test in the Smart Grid.  ...  Acknowledgements This work was supported in part by the Seed Funding Program for Basic Research, Small Project Funding Program, and Initiatives on Clean Energy and Environment from The University of Hong  ... 
doi:10.18494/sam.2014.998 fatcat:tzqw5levhfhi5j7eartgphwjmu

Executing Large Parameter Sweep Applications on a Multi-VO Testbed

Shahaan Ayyub, David Abramson, Colin Enticott, Slavisa Garic, Jefferson Tan
2007 Seventh IEEE International Symposium on Cluster Computing and the Grid (CCGrid '07)  
However, recent attempts to execute large-scale parameter sweep applications (PSAs) with the Nimrod/G tool have exposed problems in the areas of fault tolerance, data storage and trust management.  ...  Applications that span multiple virtual organizations (VOs) are of great interest to the eScience community.  ...  Figure 2 shows a sample of such Grid testbed models integrated from several individual VOs.  ... 
doi:10.1109/ccgrid.2007.49 dblp:conf/ccgrid/AyyubAEGT07 fatcat:uihlxlea4vgmnjxadccvh42mri

Mobile Emulab: A Robotic Wireless and Sensor Network Testbed

D. Johnson, T. Stack, R. Fish, D. M. Flickinger, L. Stoller, R. Ricci, J. Lepreau
2006 Proceedings IEEE INFOCOM 2006. 25TH IEEE International Conference on Computer Communications  
Our mobile testbed provides simple path planning, a vision-based tracking system accurate to 1 cm, live maps, and webcams.  ...  We have extended the Emulab network testbed software to provide the first remotely-accessible mobile wireless and sensor testbed.  ...  to the fixed mote installation, and to Jon Duerig and Kevin Atkinson for helping with editing and the bibliography.  ... 
doi:10.1109/infocom.2006.182 dblp:conf/infocom/JohnsonSFFSRL06 fatcat:fvalr24lvban5ag4t32huvmg6i

Using the glideinWMS System as a Common Resource Provisioning Layer in CMS

J Balcas, S Belforte, B Bockelman, D Colling, O Gutsche, D Hufnagel, F Khan, K Larson, J Letts, M Mascheroni, D Mason, A McCrea (+5 others)
2015 Journal of Physics, Conference Series  
In this presentation we will discuss the CMS effort to adopt and deploy the glideinWMS system as a common resource provisioning layer to grid, cloud, local batch, and opportunistic resources and sites.  ...  We will address the challenges associated with integrating the various types of resources, the efficiency gains and simplifications associated with using a common resource provisioning layer, and discuss  ...  For testing and integration, we have established a glideinWMS Integration Testbed (ITB) at CERN to test and major configuration or software changes to either glideinWMS or HTCondor.  ... 
doi:10.1088/1742-6596/664/6/062031 fatcat:kta3jvzh25g5th33mobj4eqc4y

An http data-federation ecosystem with caching functionality using DPM and Dynafed

Davide Michelino, Silvio Pardi, Guido Russo, Bernardino Spisso, A. Forti, L. Betev, M. Litmaath, O. Smirnova, P. Hristov
2019 EPJ Web of Conferences  
We created plug-in integrated in the logic of a DPM Storage, able to reproduce a cache behaviour, taking advantage from the new feature introduced in the last version of Disk Pool Manager, called volatile-pool  ...  With the designed setup, clients asking for a file present on the Data-Grid are automatically redirected to the cache, if the cache is the closest storage, thanks to the action of the geo-plugin run by  ...  Acknowledgments Authors wish to acknowledge the assistance of the staff of the ReCaS Data centre, the computing group of Belle II and the site admin of the Belle II production infrastructure.  ... 
doi:10.1051/epjconf/201921404041 fatcat:kwafmmvk2ff3loewmvmuy67ofu

Grid Data Management in Action: Experience in Running and Supporting Data Management Services in the EU DataGrid Project [article]

Heinz Stockinger, Flavia Donno, Erwin Laure, Shahzad Muzaffar, Peter Kunszt, Giuseppe Andronico, Paul Millar
2003 arXiv   pre-print
locations of files, and the Grid Data Mirroring Package (GDMP) that is widely used in various HEP collaborations in Europe and the US for data mirroring.  ...  The components of the current EDG Testbed are: a prototype of a Replica Manager Service built around the basic services provided by Globus, a centralised Replica Catalogue to store information about physical  ...  This work was partially funded by the European Commission program IST-2000-25182 through the EU DataGrid Project.  ... 
arXiv:cs/0306011v1 fatcat:mrtcm2bwf5am7dscb4hj4rxdbu

Real-time path loss modelling for a more robust wireless performance

Q. Braet, D. Plets, W. Joseph, L. Martens
2014 The 8th European Conference on Antennas and Propagation (EuCAP 2014)  
in the network.  ...  The system is a necessary building block for the creation of a fully automated wireless network planner.  ...  The nodes in the testbed are mounted in an open room (66 m x 20.5 m) in a grid configuration with an x-separation of 6 m and a y-separation of 3.6 m.  ... 
doi:10.1109/eucap.2014.6902224 fatcat:flbe3jzdifbhrb7pp4z5lexypm

EPIC: A Testbed for Scientifically Rigorous Cyber-Physical Security Experimentation

Christos Siaterlis, Bela Genge, Marc Hohenadel
2013 IEEE Transactions on Emerging Topics in Computing  
To meet the complexity of today's NCIs, EPIC employs an Emulab-based testbed to recreate the cyber part of NCIs and multiple software simulators for the physical part.  ...  In this paper, we present EPIC, a novel cyber-physical testbed, and a modern scientific instrument that can provide accurate assessments of the effects that cyber-attacks may have on the cyber and physical  ...  The generated code was then integrated in the software simulation unit (SSim) in order to enable real-time interaction of simulated processes with the rest of the testbed.  ... 
doi:10.1109/tetc.2013.2287188 fatcat:3z7i3esutngcjpvwrv7llidzsq

The Large Area Telescope

Peter F. Michelson
2007 AIP Conference Proceedings  
of flight grid for TCS integration LAT Integration stand with PAP ready for proof test 15 ACD before installation of Micrometeoroid Shield ACD with Micrometeoroid Shield and Multi-Layer Insulation  ...  First integrated tower: Gamma-ray pair conversion 14 LAT Flight Hardware Integration at SLAC LAT Flight Hardware Integration at SLAC Flight Tracker in Cleanroom Flight Calorimeter Preparation  ...  22 The The CERN CERN campaign campaign • 4 weeks at PS/T9 area (26/7-23/8) -Gammas @ 0-2.5 GeV -Electrons @ 1,5 GeV -Positrons @ 1 GeV (through MMS) -Protons @ 6,10 GeV (w/ & w/o MMS) • 11 days at SPS/  ... 
doi:10.1063/1.2757256 fatcat:lk46wb7yszfvndnvjht7xfgruy

A study on backstreaming positive ions on a high power negative ion source for fusion

L. Schiesko, C. Hopf, P. Franzen, W. Kraus, R. Riedl, U. Fantz
2011 Nuclear Fusion  
In this work, sputtering probes and a simple 1D calculation were employed to estimate the flux density of the backstreaming ions in the rear part of the ion source at the long pulse NNBI testbed MANITU  ...  At the high extracted ion current densities from NNBI sources and the high acceleration voltages -1 MeV in the case of ITER -the resulting heat load on the backplate of the source and the sputtering rates  ...  As mentioned earlier, the height and width of the peaks in the IEDFs depend on the assumed field penetration into the grid holes while the integral over the peaks is largely unaffected.  ... 
doi:10.1088/0029-5515/51/11/113021 fatcat:ug4u2vhtt5aghdrwtfoxu3tkzu
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