How Healthy Are Your ACS Routines? z/OS DFSMS Best Practices and Testing

Key Takeaways Automatic Class Selection (ACS) routines run for every dataset allocation on a z/OS system, making them one of the most critical (and neglected) components of DFSMS Logic errors in ACS routines don’t produce silent, hard-to-diagnose failures like wrong volume assignments, missed backups, or allocation failures Filter lists are the backbone of most ACS […] The post How Healthy Are Your ACS Routines? z/OS DFSMS Best Practices and Testing appeared first on Precisely .