• LHC
    • It produces low-mu collisions resulting of up to 50-hour long runs and 1 PB datasets. The low-mu run will be over by the end of the week
  • ADC Ops:
    • SAM tests are currently failing.
    • BOINC submission is broken in the moment.
    • Job monitoring artifacts due to overload of the Monit filler. To be repainted
    • An ongoing campign to synchronize the SE protocol basepaths. This is needed since tokens are not per protocol.
    • CERN CephFS problem was due to SSD Micron 5200 with power_on_hours SMART counter larger than 65536.
      • If you have Micron 5* SSDs with power_on_hours > 65536 (i.e. older than 7 years) - please let us know.
  • US Cloud Ops
    • Armen kindly agreed to help with daily issues for US sites - failures, problems, following up on issues and also summarize still opened issues on Mondays.
    • NET2 CE downtime shortening revealed CRIC bug. Still to be solved
    • MWT2 storage overload because of a misconfigured user workflow.
      • Solved on ADC side, but site storage protection should be put in place (number of connection per pool - reduced)
    • TW increased number of slots (to 4k) and also removed FTS limit. Running all ADC workloads now.
    • Agreed to decommission NEVIC localgroupdisk