• Several serious problems over the last 2 weeks:
  
  
  
  • AGLT2: Main switch at UM failed.
  • MWT2: AC problems at UC. Also some trouble keeping site full.
  • NET2: Network issues plus other smaller issues.
  • SWT2_OU: One third of jobs trying to return output files to CERN fail.
    • Limited outgoing bandwidth: O(100 kb/s)
    • Incoming network works fine with reasonable bandwidth.
  • SWT2_CPB: Outage last Saturday and intermittent problems thereafter.
• These site problems smoked out an issue preventing storage from
• Could NET2 and SWT2 please report on their IPV6 status.
• Heard that there was progress on the XRootD TPC  transfers.
• Preparing for pre-scrubbing.
• Get your purchase in early as there are long leadtimes to receive servers because of the worldwide chip shortage. Planning to arrange a presentation on Dell's newest servers.