Cooley, Polaris, Theta, and ThetaGPU will undergo regular maintenance on Monday, June 12, 2023, starting at 14:00 UTC (09:00 CDT 06/12), and ending at 03:15 UTC on Tuesday, June 13 (22:15 CDT 06/12). 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.