To run Ironstream, modify the z/OS datasets as follows:
Authorize the hlq.LOAD dataset
Set the performance group or add an entry to Workload Manager
Add an entry to the Program Properties Table
Add an entry to the RACF class
Add PPOLOG to VTAM startup options.
Add an application major node to VTAM.
Inform the mainframe system programmer of changes needed to the SYS1.PARMLIB members.