Hot topics
List of the most relevant changes from both CSCS and the Experiment side that can affect operations
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
- 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
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: r9 - 2021-06-18 - MauroDonega