Sophia will undergo maintenance on Monday, June 16, 2025, starting at 14:00 UTC (9:00 a.m. CDT 06/16) and ending at 19:00 UTC (2:00 p.m. CDT 06/16). During this time, no jobs will run on the system, and there will be no access to the login nodes. Filesystem access will be disrupted. Please contact support@alcf.anl.gov with any questions or concerns.