what is an SDSF

The Expansion for SDSF is System Display and Search Facility.

SDSF provides a powerful and secure way to monitor, manage and control your z/OS sysplex. Its easy-to-use interface lets you control

1. jobs and output
2. devices, such as printers, readers, lines, and spool offloaders
3. checks from IBM Health Checker for z/OS
4. system resources, such as WLM scheduling environments, the members of your JES2 MAS, and JES2 job classes
5. system log and action messages