Health and performance monitoring of the online computer cluster of CMS

G. Bauer,Ulf Behrens,Olivier Bouffet,M Bowen,J. G. Branson,Sebastian Bukowiec,S. Cittolin,J. A. Coarasa Perez,Christian Deldicque,M. Dobson,Aymeric Dupont,S. Erhan,A Flossdorf,Dominique Gigi,F. Glege,Robert Gomez-Reino,C. Hartl,J. Hegeman,A. Holzner,Yi Ling Hwong,L Masetti,F. Meijers,E. Meschi,R.K. Mommsen,Vivian ODell,L. Orsini,C. Paus,A Petrucci,M. Pieri,G. Polese,A. Racz,Olivier Raginel,H. Sakulin,M. Sani,Christoph Schwick,Dennis Shpakov,M. Simon,Andrei Cristian Spataru,K. Sumorok

Health and performance monitoring of the online computer cluster of CMS

2012

The CMS experiment at the LHC features over 2'500 devices that need constant monitoring in order to ensure proper data taking. The monitoring solution has been migrated from Nagios to Icinga, with several useful plugins. The motivations behind the migration and the selection of the plugins are discussed.

Keywords:

World Wide Web
Large Hadron Collider
Plug-in
Database
Online computer
Engineering
performance monitoring

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