Important Upcoming Dates for US Operations

• Oct 4-8, 2021:  WLCG-DOMA Data Challenge
• Oct 11-15, 2021:  WLCG-DOMA Tape Challenge
• Dec 2021:  VOMS-Admin interface shutdown
• Feb 2022:  OSG ends support for the Grid Community Toolkit (OSG 3.5 EOL)
• Mar 2022:  No GridFTP transfers at any site
• Mar 2022:  Submission from Harvester to all HTCondor CEs using tokens
• Mar 2022:  Run 3 starts
• Oct 2022:  Rucio transfer with token auth in production
• Dec 2025:  SRM-less access to tape

Guides for Site Admins

• Site Monitoring Links and Diagnosing Common Issues

• How To Declare a Site Downtime