Polaris will undergo maintenance on Monday, March 31, 2025, starting at 14:00 UTC (9:00 a.m. CDT 03/31) and ending at 16:00 UTC on Monday, March 31 (11:00 a.m. CDT 03/31). During this time, jobs will continue to run on the system, but HPSS will be unavailable and there may be disruptions in filesystem access for Grand and Eagle. Please contact support@alcf.anl.gov with any questions or concerns.