<!-- keep this as a security measure: * Set ALLOWTOPICCHANGE = TWikiAdminGroup,Main.LCGAdminGroup,Main.EgiGroup * Set ALLOWTOPICRENAME = TWikiAdminGroup,Main.LCGAdminGroup #uncomment this if you want the page only be viewable by the internal people #* Set ALLOWTOPICVIEW = TWikiAdminGroup,Main.LCGAdminGroup,Main.ChippComputingBoardGroup --> ---+ Hot topics List of the most relevant changes from both CSCS and the Experiment side that can affect operations * *Date and ime*: ---++ CERN * General page with the overview of the CERN infrastructure * https://cern.service-now.com/service-portal/ssb.do ---++ 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: r9 - 2021-06-18 - MauroDonega
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