Dear CRCD Users, This is a reminder that our quarterly maintenance (and RHEL 9 upgrade) is fast approaching: Tuesday, August 19th, 8:00 AM – 8:00 PM ET Please perform the following preparations if you have not already: Test Small Instances of your Workflows Now, following our RHEL 9 Upgrade Guidelines<https://www.crc.pitt.edu/crcd-upgrading-os-rhel7-rhel9>: * The RHEL 9 test environment is available for validating workflows. Please identify critical issues before maintenance to minimize disruptions afterwards. Plan Job Resubmissions: * All queued/running Slurm jobs will be purged during the OS upgrade—ensure you are ready to resubmit jobs when the system is available to users again. Need help? Submit a support ticket<https://services.pitt.edu/TDClient/33/Portal/Requests/TicketRequests/NewForm?ID=yXkHi62rHa8_&RequestorType=Service> before maintenance for timely assistance. Thank you for your collaboration in ensuring a smooth transition! Sincerely, The CRCD Team