Explanipedia

Preparing Distributed Computing Operations for the HL-LHC Era With Operational Intelligence Open

T. Dias Do Vale, F. Legger, Panos Paparrigopoulos, J. Schovancova, T. A. Beermann , et al. · 2022

As a joint effort from various communities involved in the Worldwide LHC Computing Grid, the Operational Intelligence project aims at increasing the level of automation in computing operations and reducing human interventions. The distribu…

ACCOUNTING AND MONITORING INFRASTRUCTURE FOR DISTRIBUTED COMPUTING IN THE ATLAS EXPERIMENT Open

Aleksandr Alekseev, D. Barberis, T. A. Beermann · 2021

The ATLAS experiment uses various tools to monitor and analyze the metadata of the main distributed computing applications. One of the tools is fully based on the Unified Monitoring Infrastructure provided by the CERN-IT MonIT group. The U…

Experience with Rucio in the wider HEP community Open

M-S. Barisits, T. A. Beermann, D. Cameron, J. A. Clark, R. Di Maria , et al. · 2021

Managing the data of scientific projects is an increasingly complicated challenge, which was historically met by developing experiment-specific solutions. However, the ever-growing data rates and requirements of even small experiments make…

ATLAS Rucio Transfers Dataset Open

Joaquin Bogado, M. Lassnig, Fernando Monticelli, Javier Díaz, T. A. Beermann · 2020

This dataset is released to encourage the study of ATLAS file transfers in the Worldwide LHC Computing Grid environment, to better understand the transfer processes in this particularly heterogeneous environment. Joaquin Bogado (UNLP) Mari…

ATLAS Rucio Transfers Dataset Open

Joaquin Bogado, M. Lassnig, Fernando Monticelli, Javier Díaz, T. A. Beermann · 2020

This dataset is released to encourage the study of ATLAS file transfers in the Worldwide LHC Computing Grid environment, to better understand the transfer processes in this particularly heterogeneous environment. Joaquin Bogado (UNLP) Mari…

Implementation of ATLAS Distributed Computing monitoring dashboards using InfluxDB and Grafana Open

T. A. Beermann, Aleksandr Alekseev, Dario Baberis, S. Cŕéṕe-Renaudin, J. Elmsheuser , et al. · 2020

For the last 10 years, the ATLAS Distributed Computing project has based its monitoring infrastructure on a set of custom designed dashboards provided by CERN. This system functioned very well for LHC Runs 1 and 2, but its maintenance has …

Evolution of the open-source data management system Ru-cio for LHC Run-3 and beyond ATLAS Open

M-S. Barisits, T. A. Beermann, Joaquin Bogado, V. Garonne, T. Javůrek , et al. · 2019

Rucio, the distributed data management system of the ATLAS experiment already manages more than 400 Petabytes of physics data on the grid. Rucio was incrementally improved throughout LHC Run-2 and is currently being prepared for the HL-LHC…

Performance and impact of dynamic data placement in ATLAS Open

Thomas Maier, T. A. Beermann, Günter Duckeck, M. Lassnig, F. Legger , et al. · 2019

For high-throughput computing the efficient use of distributed computing resources relies on an evenly distributed workload, which in turn requires wide availability of input data that is used in physics analysis. In ATLAS, the dynamic dat…

The Data Ocean Project Open

M-S. Barisits, F. Barreiro, T. A. Beermann, Karan Bhatia, K. De , et al. · 2019

Transparent use of commercial cloud resources for scientific experiments is a hard problem. In this article, we describe the first steps of the Data Ocean R&D collaboration between the high-energy physics experiment ATLAS together with Goo…

The ATLAS Data Management System Rucio: Supporting LHC Run-2 and beyond Open

M-S. Barisits, T. A. Beermann, V. Garonne, T. Javůrek, M. Lassnig , et al. · 2018

With this contribution we present some recent developments made to Rucio, the data management system of the High-Energy Physics Experiment ATLAS. Already managing 300 Petabytes of both official and user data, Rucio has seen incremental imp…

slaclab/containers Open

T. A. Beermann, M. Lassnig, Eric Vaandering, Benedikt Ziemons, B. R. White , et al. · 2018

Containers for Rucio.

Automatic rebalancing of data in ATLAS distributed data management Open

M-S. Barisits, C. Serfon, V. Garonne, M. Lassnig, T. A. Beermann , et al. · 2017

The ATLAS Distributed Data Management system stores more than 220PB of physics data across more than 130 sites globally. Rucio, the next generation data management system of the ATLAS collaboration, has now been successfully operated for t…

Experiences with the new ATLAS Distributed Data Management System Open

V. Garonne, M-S. Barisits, T. A. Beermann, M. Lassnig, C. Serfon , et al. · 2017

The ATLAS Distributed Data Management (DDM) system has evolved drastically in the last two years with the Rucio software fully replacing the previous system before the start of LHC Run-2. The ATLAS DDM system manages now more than 250 peta…

C3PO - A Dynamic Data Placement Agent for ATLAS Distributed Data Management Open

T. A. Beermann, M. Lassnig, M-S. Barisits, C. Serfon, V. Garonne · 2017

This paper introduces a new dynamic data placement agent for the ATLAS distributed data management system. This agent is designed to pre-place potentially popular data to make it more widely available. It therefore incorporates information…

Crystal structure of a P4-bridged (η 5-pentamethyl-cyclopentadienyl)(η 5-adamantylcyclopentadienyl) titanium(III)complex, C50H66P4Ti2 Open

Tim Oswald, T. A. Beermann, Wolfgang Saak, Rüdiger Beckhaus · 2016

C 50 H 66 P 4 Ti 2 , orthorhombic, P 2 1 2 1 2 (no. 18), a = 14.3799(5) Å, b = 15.4444(6) Å, c = 9.5555(5) Å, V = 2122.17(16) Å 3 , Z = 2, R gt (F) = 0.0338, wR ref (F 2 ) = 0.0643, T = 153(2) K.

Rucio, the next-generation Data Management system in ATLAS Open

C. Serfon, M-S. Barisits, T. A. Beermann, V. Garonne, L. Goossens , et al. · 2016

Scalable and fail-safe deployment of the ATLAS Distributed Data Management system Rucio Open

M. Lassnig, R. Vigne, T. A. Beermann, M-S. Barisits, V. Garonne , et al. · 2015

This contribution details the deployment of Rucio, the ATLAS Distributed Data Management system. The main complication is that Rucio interacts with a wide variety of external services, and connects globally distributed data centres under d…

Resource control in ATLAS distributed data management: Rucio Accounting and Quotas Open

M-S. Barisits, C. Serfon, V. Garonne, M. Lassnig, T. A. Beermann , et al. · 2015

The ATLAS Distributed Data Management system manages more than 160PB of physics data across more than 130 sites globally. Rucio, the next generation Distributed Data Management system of the ATLAS experiment, replaced DQ2 in December 2014 …

A study of dynamic data placement for ATLAS distributed data management Open

T. A. Beermann, G. A. Stewart, Peter Maettig · 2015

This contribution presents a study on the applicability and usefulness of dynamic data placement methods for data-intensive systems, such as ATLAS distributed data management (DDM). In this system the jobs are sent to the data, therefore h…

Monitoring and controlling ATLAS data management: The Rucio web user interface Open

M. Lassnig, T. A. Beermann, R. Vigne, M-S. Barisits, V. Garonne , et al. · 2015

The monitoring and controlling interfaces of the previous data management system DQ2 followed the evolutionary requirements and needs of the ATLAS collaboration. The new data management system, Rucio, has put in place a redesigned web-base…

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