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Experiment Dashboard - a generic, scalable solution for monitoring of the LHC computing activities, distributed sites and services
2012
Journal of Physics, Conference Series
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Over the last seven years, it proved to play a crucial role in the monitoring of the LHC computing activities, distributed sites and services. ...
It has been one of the key elements during the commissioning of the distributed computing systems of the LHC experiments. ...
The Experiment Dashboard [2] offers multiple applications which are shared by several LHC Virtual Organizations. ...
doi:10.1088/1742-6596/396/3/032093
fatcat:ewnftawy6jbqzktcov2344cpjq
A Dashboard for the Italian Computing in ALICE
2017
Journal of Physics, Conference Series
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A dashboard devoted to the computing in the Italian sites for the ALICE experiment at the LHC has been deployed. ...
A first version of a national computing dashboard has been implemented using a specific instance of the builder to gather data from all the local databases. ...
Conclusion and outlook A dashboard has been deployed in most of the Italian centers devoted to the computing for the ALICE experiment at the LHC. ...
doi:10.1088/1742-6596/898/9/092054
fatcat:b3k3ltisdjdodezoll6dg7xvka
Job monitoring on the WLCG scope: Current status and new strategy
2010
Journal of Physics, Conference Series
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Job processing and data transfer are the main computing activities on the WLCG infrastructure. ...
Reliable monitoring of the job processing on the WLCG scope is a complicated task due to the complexity of the infrastructure itself and the diversity of the currently used job submission methods. ...
One of the reported issues was the missing of propagation of information on how the LHC virtual organizations (VO) use a particular site, whether the site performs well regarding activities of a given ...
doi:10.1088/1742-6596/219/6/062002
fatcat:xukivh6sqzbszpun7sbtwjn7l4
WLCG space accounting in the SRM-less world
2019
EPJ Web of Conferences
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In order to effectively organize storage and processing of the LHC data, the LHC experiments require a reliable and complete overview of the storage capacity in terms of the occupied and free space, the ...
The task of the WLCG space accounting activity is to provide such an overview and to assist LHC experiments and WLCG operations to manage storage space and to understand future requirements. ...
Acknowledgement This work represents result of collaboration of the WLCG operations, the MONIT team, storage middleware providers development teams, WLCG Archival Working Group and storage 6 EPJ Web of ...
doi:10.1051/epjconf/201921404021
fatcat:2ysiawdzabftpb7xerj5rwhhcy
Integrating network and transfer metrics to optimize transfer efficiency and experiment workflows
2015
Journal of Physics, Conference Series
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In this contribution, we present our activity in commissioning WLCG perfSONAR network and integrating network and transfer metrics: We motivate the need for the network performance monitoring, describe ...
The Worldwide LHC Computing Grid relies on the network as a critical part of its infrastructure and therefore needs to guarantee effective network usage and prompt detection and resolution of any network ...
Acknowledgements We would like to thank everyone who actively contributed to the working group, in particular, Saul Youssef, Hassen Riahi, Tomas Javurek, Henryk Giemza, Soichi Hayashi, Rob Quick, Andy ...
doi:10.1088/1742-6596/664/5/052003
fatcat:fuegrox22bh25gbizuihcffavm
RDMS CMS computing: current status and plans
RDMS CMS компьютинг: текущий статус и планы
2015
Компьютерные исследования и моделирование
RDMS CMS компьютинг: текущий статус и планы
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A proper computing grid-infrastructure has been constructed at the RDMS institutes for the participation in the running phase of the CMS experiment. ...
Current status of RDMS CMS computing and plans of its development to the next LHC start in 2015 are presented. ...
As it can be seen from Fig.1 A group of RDMS CMS specialists takes an active part in the CMS Dashboard development (grid monitoring system for the CMS experiments) (/http://dashboard.cern.ch/cms). ...
doi:10.20537/2076-7633-2015-7-3-395-398
fatcat:ipbkhhz225gfjo5obffubjnvyy
The JINR distributed computing environment
2019
EPJ Web of Conferences
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It includes Tier1 for CMS experiment, Tier2 site for all LHC experiments and other grid non-LHC VOs, such as BIOMED, COMPASS, NICA/MPD, NOvA, STAR and BESIII, as well as cloud and HPC infrastructures. ...
One of the directions for the cloud infrastructure is the development of integration methods of various cloud resources of the JINR Member State organizations in order to perform common tasks, and also ...
In the last few years, in the context of various works on organization of the computing for NICA, commissioning of the Tier1 center for the CMS experiment [3] , as a part of the Worldwide LHC Computing ...
doi:10.1051/epjconf/201921403009
fatcat:jizsyuieqzhz5aqb7qgfhjktyu
Towards a centralized Grid Speedometer
2014
Journal of Physics, Conference Series
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Given the distributed nature of the Worldwide LHC Computing Grid and the way CPU resources are pledged and shared around the globe, Virtual Organizations (VOs) face the challenge of monitoring the use ...
This paper presents the details of the implementation and the advantages for current and future usage of the new features in the VO-agnostic Dashboard. ...
the globe, Virtual Organizations (VOs) face the challenge of using these resources efficiently. ...
doi:10.1088/1742-6596/513/3/032028
fatcat:wasqiqpeozatbjohwnjpbzdwuu
Towards a global monitoring system for CMS computing operations
2012
Journal of Physics, Conference Series
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global monitoring system for computing operations. ...
global monitoring system for computing operations. ...
Acknowledgments We would like to thank all members of the CMS Monitoring Task Force and the people and the institutes that contributed to its activity and achievements. ...
doi:10.1088/1742-6596/396/3/032099
fatcat:yu3vqsisdnezjbuechp5geo67u
Monitoring the Grid at local, national, and global levels
2012
Journal of Physics, Conference Series
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The World-wide LHC Computing Grid is a global infrastructure set up to process the experimental data from the experiments at the Large Hadron Collider located at CERN. ...
In this paper we describe the monitoring systems used for the many different aspects of the system, and how some of them are being integrated together. ...
Acknowledgements This work is carried out on behalf of and with the support of the GridPP project [1] . ...
doi:10.1088/1742-6596/368/1/012013
fatcat:my3nhs7q7vgirhvgfmbka3qygu
Research Networking Technical Working Group Charter
2022
Zenodo
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This is the charter document for the Research Networking Technical Working Group, formed in 2020 to discuss, plan and implement practical networking capabilities for both the Worldwide LHC Computing Grid ...
(WLCG) and the National Research and Education Networks (NRENs). ...
The ways inwhich we organize our computing and storage resources will need to evolve. ...
doi:10.5281/zenodo.6470972
fatcat:4cj5z3p73jcvxgldwltnj6d3ji
Vidyo@CERN: A Service Update
2015
Journal of Physics, Conference Series
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This is one of the consequences of CERN's decision to offer the Vidyo service currently operated for the LHC, to other Sciences, Institutions and Virtual Organizations beyond HEP that might express interest ...
scale: The service is an increasingly critical part of the daily activity of the LHC collaborations, topping recently more than 50 million minutes of communication in one year, with peaks of up to 852 ...
Tools for the LHC. ...
doi:10.1088/1742-6596/664/5/052011
fatcat:fy3ivr77tbh7dmtgp6f5opdzka
Building analytical platform with Big Data solutions for log files of PanDA infrastructure
2018
Journal of Physics, Conference Series
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responsible for the workload management of order of 2M daily jobs across the Worldwide LHC Computing Grid. ...
The paper describes the implementation of a high-performance system for the processing and analysis of log files for the PanDA infrastructure of the ATLAS experiment at the Large Hadron Collider (LHC), ...
PanDA is responsible for generating, brokering and monitoring up to 2 million tasks a day across 150 computer centers in the Worldwide LHC Computing Grid (WLCG) [3] , associated HPC centers and Cloud ...
doi:10.1088/1742-6596/1015/3/032003
fatcat:cjqsynui6nbe7h3iuxusgtviva
Extending CERN computing to volunteers - LHC@home consolidation and outlook
2019
EPJ Web of Conferences
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Furthermore, we discuss future challenges to reduce the effort required by volunteers to run virtual machines for experiment simulations and improvements to BOINC to widen the appeal of volunteer computing ...
LHC@home has provided computing capacity for simulations under BOINC since 2005. ...
The experimental "credit by application" feature of BOINC was used to allow for credit for contributions for each experiment. ...
doi:10.1051/epjconf/201921403016
fatcat:any63zbtmfaplk6vkao6knj2zy
JINR (Dubna) and Prague Tier2 sites: Common experience in the WLCG grid infrastructure
2013
Physics of Particles and Nuclei Letters
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Special attention is paid to the development and usage of monitoring systems. ...
The paper describes the cooperation of JINR specialists and Czech colleagues in theˇeld of deployment and development of modern grid technologies within the framework of the WLCG global infrastructure ...
The basic users of the JINR grid resources are the virtual organizations of the experiments at LHC (ALICE, ATLAS, CMS, and LHCb). ...
doi:10.1134/s1547477113030023
fatcat:sb4fgkt5knelbnkcomv5yuv66y
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