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author Gerry, Bauer
Beccati, Barbara
Behrens, Ulf
Biery, Kurt
Brett, Angela
Branson, James
Cano, Eric
Cheung, Harry
Ciganek, Marek
Cittolin, Sergio
Coarasa, Jose Antonio
Deldicque, Christian
Dusinberre, Elizabeth
Erhan, Samim
Fortes Rodrigues, Fabiana
Gigi, Dominique
Glege, Frank
Gomez-Reino, Robert
Gutleber, Johannes
Hatton, Derek
Laurens, Jean-Francois
Loizides, Constantin
Lopez Perez, Juan Antonio
Meijers, Frans
Meschi, Emilio
Meyer, Andreas
Mommsen, Remi
Moser, Roland
O'Dell, Vivian
Oh, Alexander
Orsini, Luciano
Patras, Vaios
Paus, Christoph
Petrucci, Andrea
Pieri, Marco
Racz, Attila
Sakulin, Hannes
Sani, Matteo
Schieferdecker, Philipp
Schwick, Christoph
Serrano Margaleff, Josep Francesc
Shpakov, Dennis
Simon, Sean
Sumorok, Konstanty
Zanetti, Marco
author_facet Gerry, Bauer
Beccati, Barbara
Behrens, Ulf
Biery, Kurt
Brett, Angela
Branson, James
Cano, Eric
Cheung, Harry
Ciganek, Marek
Cittolin, Sergio
Coarasa, Jose Antonio
Deldicque, Christian
Dusinberre, Elizabeth
Erhan, Samim
Fortes Rodrigues, Fabiana
Gigi, Dominique
Glege, Frank
Gomez-Reino, Robert
Gutleber, Johannes
Hatton, Derek
Laurens, Jean-Francois
Loizides, Constantin
Lopez Perez, Juan Antonio
Meijers, Frans
Meschi, Emilio
Meyer, Andreas
Mommsen, Remi
Moser, Roland
O'Dell, Vivian
Oh, Alexander
Orsini, Luciano
Patras, Vaios
Paus, Christoph
Petrucci, Andrea
Pieri, Marco
Racz, Attila
Sakulin, Hannes
Sani, Matteo
Schieferdecker, Philipp
Schwick, Christoph
Serrano Margaleff, Josep Francesc
Shpakov, Dennis
Simon, Sean
Sumorok, Konstanty
Zanetti, Marco
author_sort Gerry, Bauer
collection CERN
description The CMS online cluster consists of more than 2000 computers running about 10000 application instances. These applications implement the control of the experiment, the event building, the high level trigger, the online database and the control of the buffering and transferring of data to the Central Data Recording at CERN. In this paper the IT solutions employed to fulfil the requirements of such a large cluster are revised. Details are given on the chosen network structure, configuration management system, monitoring infrastructure and on the implementation of the high availability for the services and infrastructure.
id cern-1199973
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2009
record_format invenio
spelling cern-11999732019-09-30T06:29:59Zdoi:10.1088/1742-6596/219/2/022002http://cds.cern.ch/record/1199973engGerry, BauerBeccati, BarbaraBehrens, UlfBiery, KurtBrett, AngelaBranson, JamesCano, EricCheung, HarryCiganek, MarekCittolin, SergioCoarasa, Jose AntonioDeldicque, ChristianDusinberre, ElizabethErhan, SamimFortes Rodrigues, FabianaGigi, DominiqueGlege, FrankGomez-Reino, RobertGutleber, JohannesHatton, DerekLaurens, Jean-FrancoisLoizides, ConstantinLopez Perez, Juan AntonioMeijers, FransMeschi, EmilioMeyer, AndreasMommsen, RemiMoser, RolandO'Dell, VivianOh, AlexanderOrsini, LucianoPatras, VaiosPaus, ChristophPetrucci, AndreaPieri, MarcoRacz, AttilaSakulin, HannesSani, MatteoSchieferdecker, PhilippSchwick, ChristophSerrano Margaleff, Josep FrancescShpakov, DennisSimon, SeanSumorok, KonstantyZanetti, MarcoThe CMS Online Cluster: IT for a Large Data Acquisition and Control ClusterDetectors and Experimental TechniquesThe CMS online cluster consists of more than 2000 computers running about 10000 application instances. These applications implement the control of the experiment, the event building, the high level trigger, the online database and the control of the buffering and transferring of data to the Central Data Recording at CERN. In this paper the IT solutions employed to fulfil the requirements of such a large cluster are revised. Details are given on the chosen network structure, configuration management system, monitoring infrastructure and on the implementation of the high availability for the services and infrastructure.CMS-CR-2009-114oai:cds.cern.ch:11999732009-05-18
spellingShingle Detectors and Experimental Techniques
Gerry, Bauer
Beccati, Barbara
Behrens, Ulf
Biery, Kurt
Brett, Angela
Branson, James
Cano, Eric
Cheung, Harry
Ciganek, Marek
Cittolin, Sergio
Coarasa, Jose Antonio
Deldicque, Christian
Dusinberre, Elizabeth
Erhan, Samim
Fortes Rodrigues, Fabiana
Gigi, Dominique
Glege, Frank
Gomez-Reino, Robert
Gutleber, Johannes
Hatton, Derek
Laurens, Jean-Francois
Loizides, Constantin
Lopez Perez, Juan Antonio
Meijers, Frans
Meschi, Emilio
Meyer, Andreas
Mommsen, Remi
Moser, Roland
O'Dell, Vivian
Oh, Alexander
Orsini, Luciano
Patras, Vaios
Paus, Christoph
Petrucci, Andrea
Pieri, Marco
Racz, Attila
Sakulin, Hannes
Sani, Matteo
Schieferdecker, Philipp
Schwick, Christoph
Serrano Margaleff, Josep Francesc
Shpakov, Dennis
Simon, Sean
Sumorok, Konstanty
Zanetti, Marco
The CMS Online Cluster: IT for a Large Data Acquisition and Control Cluster
title The CMS Online Cluster: IT for a Large Data Acquisition and Control Cluster
title_full The CMS Online Cluster: IT for a Large Data Acquisition and Control Cluster
title_fullStr The CMS Online Cluster: IT for a Large Data Acquisition and Control Cluster
title_full_unstemmed The CMS Online Cluster: IT for a Large Data Acquisition and Control Cluster
title_short The CMS Online Cluster: IT for a Large Data Acquisition and Control Cluster
title_sort cms online cluster: it for a large data acquisition and control cluster
topic Detectors and Experimental Techniques
url https://dx.doi.org/10.1088/1742-6596/219/2/022002
http://cds.cern.ch/record/1199973
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