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Hot topics

List of the most relevant changes from both CSCS and the Experiment side that can affect operations

  • Date and ime:

CERN

CSCS

  • 12/03: Upcoming dCache Upgrade
    • From Current Version: 3.2 to New Version: 5.2 (gold version)
    • Target Maintenance Date: March 24th or 26th, 08:00 17:00

  • 12/03: Upcoming ARC Upgrade
    • From Current Version: 5.4.4 to New Version: 6.5
    • Target Maintenance Date: still to be defined but is going to be in April

  • 01/05 May Schedule
    • May 12-14, 2020 Sonexion, Site Wide

  • ARC CE Upgrades:
    • Current Version: 5.4.4, New Version: 6.5.0, Targeting May
    • Upgrade in test by VOs
  • Improved Scratch Access:
    • Native GPFS mount on CHIPP compute nodes in Test
    • Targeting May 13th maintenance

  • GPFS Upgrade
    • May 12-14 maintenance

  • 19/05 Maintenance Schedule
    • September 9th, 2020 Site Wide

  • 19/05/2020 Received baseline notices for Singularity 2.6.1 and CVMFS 2.6.3
    • Daint has CVMFS 2.6.4 and Singularity 3.4.0, already in compliance

ATLAS

  • 11/04/2020: New workload added, mapped to analysis: COVID
  • 27/05/2020: CERN DB incident affecting most of CERN based services
. Restart of frontier-squid required to resume operational state
  • 01/06/2020: new WLCG baseline for singularity is 3.5.2 (WLCG, not ATLAS only)
  • 27/06/2020: Scheduled CERN wide DB intervention. ALL services for all experiments affected. Expect no submission. Non action required on the sites
  • 01/07/2020: new WLCG baseline for frontier-squid is 4.11-3.1 (WLCG, not ATLAS only)

CMS

  • date / item

LHCb

  • 24/06/2020: Job submission for CSCS stuck, queue got drained, fixed on 25/06/2020.
  • 26/06/2020: Draining of the queue, due to CERN database outage on 27/06/2020.
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Topic revision: r8 - 2020-07-09 - GianfrancoSciacca
 
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