Polaris, Theta, ThetaGPU, and Cooley will undergo regular maintenance on Monday, August 15, 2022, starting at 14:00 UTC (09:00 CDT 08/15) and ending at 03:00 UTC on Tuesday, August 16, 2022 (22:00 CT 08/15). No jobs will be run on the systems and there will be no access to the login nodes. Filesystem access will be disrupted.