Starting on Monday, October 10, the "filesystems" attribute in the qsub command will be mandatory on Polaris after scheduled maintenance. Please update your submission scripts to include this attribute. Jobs without this attribute in qsub will be rejected on submission. For more information on Polaris filesystems attribute, visit: https://www.alcf.anl.gov/support/user-guides/polaris/queueing-and-running-jobs/job-and-queue-scheduling/index.html#specifying-filesystems