Scheduler

A standard holder address space job log consists of the following DD names (example from JES2/SDSF):

NP   DDNAME   StepName ProcStep CrDate-CrTime       O-Grp-N  DSID Owner 
     ZCOTSPRT TAURISPP          mm/dd/jjjj hh:mm:ss           104 TAUUSR 
     T0000005 TAURISPP          mm/dd/jjjj hh:mm:ss           112 TAUUSR 
     T0000004 TAURISPP          mm/dd/jjjj hh:mm:ss           109 TAUUSR 
     T0000003 TAURISPP          mm/dd/jjjj hh:mm:ss           113 TAUUSR 
     T0000002 TAURISPP          mm/dd/jjjj hh:mm:ss           111 TAUUSR 
     T0000001 TAURISPP          mm/dd/jjjj hh:mm:ss           110 TAUUSR 
     SYSTSPRT TAURISPP          mm/dd/jjjj hh:mm:ss           103 TAUUSR 
     SRVTASK  TAURISPP          mm/dd/jjjj hh:mm:ss           107 TAUUSR 
     MAINTASK TAURISPP          mm/dd/jjjj hh:mm:ss           106 TAUUSR 
     LISTENER TAURISPP          mm/dd/jjjj hh:mm:ss           105 TAUUSR 
     MSGTASK  TAURISPP          mm/dd/jjjj hh:mm:ss           104 TAUUSR 
     JESYSMSG                   mm/dd/jjjj hh:mm:ss             4 TAUUSR 
     JESMSGLG                   mm/dd/jjjj hh:mm:ss             2 TAUUSR 
     JESJCL   JES2              mm/dd/jjjj hh:mm:ss             3 TAUUSR 
     CMDTASK  TAURISPP          mm/dd/jjjj hh:mm:ss           108 TAUUSR

The JESYSMSG, JESMSGLG and JESJCL DD names are the standard names used by JES2.