Sophia will undergo maintenance on Monday, August 11, 2025, starting at 14:00 UTC (9:00 a.m. CDT 08/11) and ending at 20:30 UTC on Monday, August 11, 2025 (15:30 CDT 08/11). During this time, no jobs will run on the systems, 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.