Cooley, Polaris, Theta, and ThetaGPU will undergo regular maintenance on Monday, July 10, 2023, starting at 14:00 UTC (09:00 CDT 07/10), and ending at 06:00 UTC on Tuesday, July 11 (01:00 CDT 07/11). 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.