Sophia will undergo maintenance on Tuesday, May 13, 2025, starting at 14:00 UTC (9:00 a.m. CDT 05/13) and ending at 17:00 UTC on Tuesday, May 13 (12:00 p.m. CDT 05/13). 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.