SET command

Also, use the SET command to change the system configuration by specifying the following parmlib members:

• ADYSETxx: Change the dump analysis and elimination (DAE) parameters.
• APPCPMxx: Change the Advanced Program-to-Program Communication/MVS (APPC/MVS) address space information.
• ASCHPMxx: Change the APPC/MVS Transaction Scheduler information.
• AUTORxx: Change the auto-reply processing settings on a system.
• BPXPRMxx: Dynamically change the BPXPRMxx parmlib members in use.
• CEEPRMxx: Change the system level Language Environment® run-time options.
• CNGRPxx: Change the active console group definitions in the sysplex.
• CONSOLxx: Change the environment's console configuration.
  Note: Specifying SET CON= on the same command with CNGRP=, MMS=, MPF= or MSGFLD= can have unpredictable results.
• CUNUNIxx: Change the conversion environment when the system is already up and running.
• DEVSUPxx: Dynamically change keyword values in parmlib member DEVSUPxx.
• DIAGxx: Start or stop the common storage tracking and GETMAIN/FREEMAIN/STORAGE trace functions.
• EXSPATxx:
  • Change the excessive spin recovery actions.
  • Change the spin loop timeout interval.
• FXEPRMxx: Control the IBM Function Registry for z/OS.
• GRSRNLxx: Change the GRS resource name lists (RNLs).
• GTZPRMxx: Change the Generic Tracker (GTZ) parameters.
• IEAOPTxx: Change the system resources manager (SRM) parameters.
• IEASLPxx: Change the commands SLIP is to process.
• IECIOSxx:
  • Change all the MIH time intervals.
  • Change all the I/O timing limits.
  • Change the status of FICON switch statistics gathering.
  • Change the residency of where IOS storage blocks are obtained.
  • Change certain IOS recovery options.
• IEFOPZxx: Specify data set optimization configuration.
• IGDSMSxx:
  • Change the storage management subsystem (SMS) parameters, or start SMS if it was not started at IPL, or restart SMS if it could not be automatically restarted.
  • Specify the method that VSAM Record Level Sharing (RLS) uses to determine the size of the data placed in the coupling facility cache structure.
• IKJTSOxx: Dynamically specify which TSO/E parameter set should be activated.
• IQPPRMxx: Specify one or more IQPPRMxx parmlib members that contain the zEDC options.
• IXGCNFxx: Dynamically specify system logger options.
• IZUPRMxx: Dynamically specify which z/OSMF parmlib members are to be used for next start of the autostarted z/OSMF server. Members that are selected on the SET IZU command override any corresponding IZUPRMxx keyword values that are set through the SETIZU command.
• MMSLSTxx:
  • Change or refresh the MVS message service (MMS) parameters.
  • Start, refresh, or stop MMS.
• MPFLSTxx:
  • Change messages processed by the message processing facility (MPF), or the color, intensity, highlighting, and foreign message handling options, and whether verbose messages are to be produced.
  • Change the command installation exits the system is to use.
• MSGFLDxx: Change the message flood automation parameters.
• PFKTABxx: Change the set of available PFK tables.
• PROGxx:
  • Update the format or contents of the APF list.
  • Control dynamic exits and exit routines.
  • Update the LNKLST set for the LNKLST concatenation.
  • Dynamically add modules to, or remove modules from the LPA.
• SCHEDxx: Change the PPT information.
• SMFLIMxx: Update the in-storage copy of the SMF limit rules with the values specified in the SMFLIMxx parmlib members.
• SMFPRMxx: Change the system management facilities (SMF) parameters or restart SMF.