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Integrated monitoring of the ATLAS online computing farm
/ Ballestrero, Sergio (University of Johannesburg, Department of Physics) ; Brasolin, Franco (INFN Bologna and Universita' di Bologna, Dipartimento di Fisica e Astronomia) ; Fazio, Daniel (European Laboratory for Particle Physics, CERN) ; Gament, Costin-Eugen (University Politehnica Bucharest) ; Lee, Christopher (University of Cape Town) ; Scannicchio, Diana (University of California, Irvine) ; Twomey, Matthew Shaun (Department of Physics, University of Washington, Seattle)
The online farm of the ATLAS experiment at the LHC, consisting of nearly 4100 PCs with various characteristics, provides configuration and control of the detector and performs the collection, processing, selection and conveyance of event data from the front-end electronics to mass storage. [...]
ATL-DAQ-PROC-2017-004.
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2017. - 8 p.
Original Communication (restricted to ATLAS) - Full text - IOP Open Access Article
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2.
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Integrated monitoring of the ATLAS online computing farm
/ Ballestrero, Sergio (University of Johannesburg, Department of Physics) ; Brasolin, Franco (INFN Bologna and Universita' di Bologna, Dipartimento di Fisica e Astronomia) ; Fazio, Daniel (CERN) ; Gament, Costin-Eugen (University Politehnica Bucharest) ; Lee, Christopher (University of Cape Town) ; Scannicchio, Diana (University of California, Irvine) ; Twomey, Matthew Shaun (Department of Physics, University of Washington, Seattle)
/ATLAS Collaboration
The online farm of the ATLAS experiment at the LHC, consisting of nearly 4000 PCs with various characteristics, provides configuration and control of the detector and performs the collection, processing, selection and conveyance of event data from the front-end electronics to mass storage. The status and health of every host must be constantly monitored to ensure the correct and reliable operation of the whole online system. [...]
ATL-DAQ-SLIDE-2016-765.-
Geneva : CERN, 2016 - 1 p.
Fulltext: PDF; External link: Original Communication (restricted to ATLAS)
In : 22nd International Conference on Computing in High Energy and Nuclear Physics, CHEP 2016, San Francisco, Usa, 10 - 14 Oct 2016
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Master of Puppets
/ Ballestrero, Sergio (University of Johannesburg, Department of Physics) ; Brasolin, Franco (INFN Bologna and Universita' di Bologna, Dipartimento di Fisica e Astronomia) ; Fazio, Daniel (CERN) ; Gament, Costin-Eugen (University Politehnica Bucharest) ; Lee, Christopher (University of Cape Town) ; Scannicchio, Diana (University of California, Irvine) ; Twomey, Matthew Shaun (Department of Physics, University of Washington, Seattle)
/ATLAS Collaboration
Within the ATLAS detector, the Trigger and Data Acquisition system is responsible for the online processing of data streamed from the detector during collisions at the Large Hadron Collider at CERN. The online farm is comprised of ~4000 servers processing the data read out from ~100 million detector channels through multiple trigger levels. [...]
ATL-DAQ-SLIDE-2016-766.-
Geneva : CERN, 2016 - 1 p.
Fulltext: PDF; External link: Original Communication (restricted to ATLAS)
In : 22nd International Conference on Computing in High Energy and Nuclear Physics, CHEP 2016, San Francisco, Usa, 10 - 14 Oct 2016
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4.
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ATLAS TDAQ system administration: Master of Puppets
/ Lee, Christopher (University of Cape Town) ; Ballestrero, Sergio (University of Johannesburg, Department of Physics) ; Brasolin, Franco (INFN Bologna and Universita' di Bologna, Dipartimento di Fisica e Astronomia) ; Fazio, Daniel (European Laboratory for Particle Physics, CERN) ; Gament, Costin-Eugen (University Politehnica Bucharest) ; Scannicchio, Diana (University of California, Irvine) ; Twomey, Matthew Shaun (Department of Physics, University of Washington, Seattle)
Within the ATLAS detector, the Trigger and Data Acquisition system is responsible for the online processing of data streamed from the detector during collisions at the Large Hadron Collider at CERN. [...]
ATL-DAQ-PROC-2016-041.
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2017. - 7 p.
Original Communication (restricted to ATLAS) - IOP Open Access Article - Full text - Full text
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5.
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Integrated automation for configuration management and operations in the ATLAS online computing farm
/ Amirkhanov, Artem (Budker Institute of Nuclear Physics, Siberian Branch of Russian Academy of Sciences) ; Ballestrero, Sergio (University of Johannesburg, Department of Mechanical Engineering Science) ; Brasolin, Franco (Universita e INFN, Bologna) ; Lee, Christopher Jon (University of Cape Town) ; Du Plessis, Haydn Dean (University of Johannesburg, Department of Mechanical Engineering Science) ; Mitrogeorgos, Konstantinos (Aristotle University of Thessaloniki) ; Pernigotti, Marco (European Laboratory for Particle Physics, CERN) ; Sanchez Pineda, Arturo Rodolfo (INFN Gruppo Collegato di Udine and Universita' di Udine, Dipartimento di Chimica, Fisica e Ambiente) ; Scannicchio, Diana (University of California, Irvine) ; Twomey, Matthew Shaun (Department of Physics, University of Washington, Seattle)
/ATLAS Collaboration
The online farm of the ATLAS experiment at the LHC, consisting of nearly 4000 PCs with various characteristics, provides configuration and control of the detector and performs the collection, processing, selection, and conveyance of event data from the front-end electronics to mass storage. Different aspects of the farm management are already accessible via several tools. [...]
ATL-DAQ-SLIDE-2018-803.-
Geneva : CERN, 2018 - 1 p.
Fulltext: PDF; External link: Original Communication (restricted to ATLAS)
In : 23rd International Conference on Computing in High Energy and Nuclear Physics, CHEP 2018, Sofia, Bulgaria, 9 - 13 Jul 2018
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6.
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ATLAS TDAQ System Administration: evolution and re-design
/ Ballestrero, Sergio (University of Johannesburg, Department of Physics) ; Bogdanchikov, Alexander (Budker Institute of Nuclear Physics, Siberian Branch of Russian Academy of Sciences) ; Brasolin, Franco (INFN Bologna and Universita' di Bologna, Dipartimento di Fisica e Astronomia) ; Contescu, Alexandru Cristian (University Politehnica Bucharest) ; Dubrov, Sergei (Budker Institute of Nuclear Physics, Siberian Branch of Russian Academy of Sciences) ; Fazio, Daniel (CERN) ; Korol, Aleksandr (Budker Institute of Nuclear Physics, Siberian Branch of Russian Academy of Sciences) ; Lee, Christopher Jon (University of Johannesburg, Department of Physics) ; Scannicchio, Diana (University of California, Irvine) ; Twomey, Matthew Shaun (Department of Physics, University of Washington, Seattle)
The ATLAS Trigger and Data Acquisition (TDAQ) system is responsible for the online processing of live data, streaming from the ATLAS experiment at the Large Hadron Collider (LHC) at CERN. [...]
ATL-DAQ-PROC-2015-010.
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2015. - 8 p.
Original Communication (restricted to ATLAS) - Full text - Full text - Full text - Full text - IOP Open Access article
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Integrated automation for configuration management and operations in the ATLAS online computing farm
/ Amirkhanov, Artem (Novosibirsk, IYF) ; Ballestrero, Sergio (Johannesburg U.) ; Brasolin, Franco (INFN, Bologna) ; Lee, Christopher Jon (Johannesburg U.) ; Du Plessis, Haydn Dean (Johannesburg U.) ; Mitrogeorgos, Konstantinos (Aristotle U., Thessaloniki) ; Pernigotti, Marco (CERN) ; Sanchez Pineda, Arturo Rodolfo (INFN, Udine ; Udine U.) ; Scannicchio, Diana Alessandra (UC, Irvine (main)) ; Twomey, Matthew Shaun (U. Washington, Seattle (main))
The online farm of the ATLAS experiment at the LHC, consisting of nearly 4000 PCs with various characteristics, provides configuration and control of the detector and performs the collection, processing, selection, and conveyance of event data from the front-end electronics to mass storage. [...]
ATL-DAQ-PROC-2018-038.
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2019. - 8 p.
Original Communication (restricted to ATLAS) - ATLAS Note - Fulltext from publisher
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Tools and strategies to monitor the ATLAS online computing farm
/ Ballestrero, S (CERN and University of Johannesburg) ; Brasolin, F (INFN Sezione di Bologna) ; Darlea, G L (CERN and Politehnica University of Bucharest) ; Dumitru, I (Politehnica University of Bucharest) ; Scannicchio, DA (University of California - Irvine) ; Twomey, M S (CERN and University of Washington) ; Valsan, M L (CERN) ; Zaytsev, A (Russian Acad. Sci. - Siberian Division)
In the ATLAS experiment the collection, processing, selection and conveyance of event data from the detector front-end electronics to mass storage is performed by the ATLAS online farm consisting of nearly 3000 PCs with various characteristics. To assure the correct and optimal working conditions the whole online system must be constantly monitored. [...]
ATL-DAQ-SLIDE-2012-239.-
Geneva : CERN, 2012 - 1 p.
Fulltext: PDF; External link: Original Communication (restricted to ATLAS)
In : Computing in High Energy and Nuclear Physics 2012, New York, NY, USA, 21 - 25 May 2012
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9.
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ATLAS TDAQ System Administration:
/ Lee, Christopher Jon (University of Johannesburg, Department of Physics) ; Brasolin, Franco (INFN Bologna and Universita' di Bologna, Dipartimento di Fisica e Astronomia) ; Bogdanchikov, Alexander (Budker Institute of Nuclear Physics, Siberian Branch of Russian Academy of Sciences) ; Ballestrero, Sergio (University of Johannesburg, Department of Physics) ; Contescu, Alexandru Cristian (University Politehnica Bucharest) ; Dubrov, Sergei (Budker Institute of Nuclear Physics, Siberian Branch of Russian Academy of Sciences) ; Fazio, Daniel (CERN) ; Korol, Aleksandr (Budker Institute of Nuclear Physics, Siberian Branch of Russian Academy of Sciences) ; Scannicchio, Diana (University of California, Irvine) ; Twomey, Matthew Shaun (Department of Physics, University of Washington, Seattle) et al.
The ATLAS Trigger and Data Acquisition (TDAQ) system is responsible for the online processing of live data, streaming from the ATLAS experiment at the Large Hadron Collider (LHC) at CERN. The online farm is composed of ̃3000 servers, processing the data readout from ̃100 million detector channels through multiple trigger levels. [...]
ATL-DAQ-SLIDE-2015-126.-
Geneva : CERN, 2015 - 21 p.
Fulltext: ATL-DAQ-SLIDE-2015-126 - PDF; ATLAS_TDAQ_SysAdmins_-_CHEP2015v4 - PPTX; External link: Original Communication (restricted to ATLAS)
In : 21st International Conference on Computing in High Energy and Nuclear Physics, Okinawa, Japan, 13 - 17 Apr 2015
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10.
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Tools and strategies to monitor the ATLAS online computing farm
/ Ballestrero, S (Johannesburg U. ; CERN) ; Brasolin, F (INFN, Bologna) ; Darlea, G L (Bucharest, Polytechnic Inst. ; CERN) ; Dumitru, I (Bucharest, Polytechnic Inst.) ; Scannicchio, D A (UC, Irvine) ; Twomey, M S (Washington U. ; CERN) ; Valsan, M L (CERN) ; Zaytsev, A (Novosibirsk, IYF)
In the ATLAS experiment the collection, processing, selection and conveyance of event data from the detector front-end electronics to mass storage is performed by the ATLAS online farm consisting of nearly 3000 PCs with various characteristics. [...]
ATL-DAQ-PROC-2012-014.
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2012. - 7 p.
Original Communication (restricted to ATLAS) - Full text
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