Site Support Team

Mission Statement

The Site Support team's mission is to make sure all CMS sites are fully operational and provide failure-less services: CPU, Storage, SRM, xrootd, Frontier/Squid.


Meetings Site Support Meeting Twiki for Wednesday 16:30 CERN/9:30 am Fermilab time
Minutes Site Support Minutes Minutes for past meetings.
e-Group <> Please put [Site Support Team] in the subject line.
Savannah Squad cmscompinfrasup-facilities Squad for Site Support Savannah tickets.
Documentation Site Support Documentation Guidelines for Site Support operations.

Team Members

Name Time Zone Responsible for github user name
Giuseppe Bagliesi Central Europe (Pisa) European Tier-2  
Ken Bloom US Central Time American Tier-2  
Pau CV Central Europe Operation & Development  
Duong Nguyen US Central Time FWCore upgrades  
Sarun Nuntaviriyakul Central Europe (CERN) Operation & Development  
Hector Camilo Zambrano Central Europe Operation & Development camilozam
Stephan Lammel US Central Time Organization & Coordination stlammel


Name Description Link
MonitoringScripts   github
SiteSupportFiles   github
SiteReadiness Sitte readiness scripts github
siteconf   gitweb new GitLab
sitecomm   CERN GIT
cmssam CMS SAM tests CERN GIT


  • PerfSONAR test in SAM
  • SAM worker node test restructuring/update and PSST
  • SAM SE-style WEBDav and XRootD write tests
  • Sub-Site mechanism
  • move cmssst monitoring into MonIT
  • storage.json for all sites
  • xrootd read logging enhancement (and tune up of switching is needed) link
  • data read switch to storage.json
  • stage-out switch to storage.json
  • xrootd module switch to storage.json
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Topic revision: r46 - 2023-01-12 - StephanLammel
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