Polaris and Sophia will undergo regular maintenance on Monday, September 9, 2024,  starting at 14:00 UTC (09:00 CDT 09/09), and ending at 23:00 UTC on Tuesday, September 10, 2024 (18:00 CDT 09/10). During this time, no jobs will be run on the systems and there will be no access to the login nodes. Filesystem access will be disrupted.