ZSRV:HSTART

Starts the z/Server holder:

F ##MFA,ZSRV:HSTART
HLD0002I  05:56:34.061 Tuesday   , 07 Mar 2017 05:56:34.06 holder task  ready for commands                                                       
+TAU0001I  zServer TAURISP3 03000000 startup Tuesday   , 07 Mar 2017  05:56:34.71                                                              
+STA0009I  05:56:34.995 Port         7000 is in status Unused   . Owner   N/A   .                                                                  
+TAU0067I  zServer startup completed for TAURISP3 for JES2 and ASID 012E

To pass a scheduler command from MFA to the scheduler, use the following syntax:

F MFA,ZSRV:<command>

For example:

F MFA,ZSRV:START,SCHED=TAURISP3