Polaris nodes with Slingshot 10 (60% of the system) are available for use. However, we are still working on making the Slingshot 11 nodes available. The upgrade will continue on Monday, November 13, 2023. For details on how this effects queues and job submissions, see: https://www.alcf.anl.gov/polaris-slingshot11-upgrade. Contact support@alcf.anl.gov with any questions or concerns.