Most often used MVS (or z/OS) console commands
d c,k 15.44.56 IEE162I 15.44.56 K COMMAND 551 K A,REF DISPLAY ALL DISPLAY AREA DEFINITIONS ,NONE DELETE ALL DISPLAY AREA DEFINITIONS ,LL DEFINE DISPLAY AREA OF LENGTH LL K C,D,ID CANCEL IN-LINE DISPLAY NUMBERED ID K D,N NUMBER MESSAGE LINES UNTIL DELETION REQUESTED ,N,HOLD NUMBER MESSAGE LINES ALL THE TIME ,F MOVE STATUS DISPLAY FORWARD ONE FRAME ,H HOLD DYNAMIC DISPLAY - DO NOT UPDATE ,U UPDATE DYNAMIC DISPLAY K E,SEG ERASE MESSAGE LINE SPECIFIED IN SEG=NN OPTION ,NN,NN ERASE MESSAGE LINE NN THROUGH NN ,F ERASE FLAGGED MESSAGES ,D ERASE OUT-OF-LINE STATUS DISPLAY ,N ERASE MESSAGE LINE NUMBERS K N,PFK=(NN,CMD='TEXT') DEFINE PFK NN AS COMMAND ,PFK=(NN,KEY=NN,NN,...) DEFINE PFK NN AS LIST OF KEYS ,CON=Y DEFINE PFK AS CONVERSATIONAL ,CON=N DEFINE PFK AS NON-CONVERSATIONAL K Q,R=HC RE-ROUTE THE MESSAGE QUEUE FOR THIS CONSOLE TO HARDCOPY ,R=CC RE-ROUTE THE MESSAGE QUEUE FOR THIS CONSOLE TO CONSOLE CC K S,REF DISPLAY ALL SPECIFICATION VALUES ,DEL=Y DELETE MESSAGES AUTOMATICALLY ,DEL=N DO NOT DELETE MESSAGES AUTOMATICALLY ,DEL=R ROLL ALL MESSAGES ,DEL=RD ROLL ONLY DELETABLE MESSAGES ,CON=Y DELETE MESSAGES WITH VERIFICATION ,CON=N DELETE MESSAGES WITHOUT VERIFICATION ,SEG=NN DELETE NN LINES WHEN K E,SEG IS ENTERED ,RNUM=NN ROLL NN MESSAGES (DEL=R OR RD) ,RTME=NNN ROLL MESSAGES EVERY NNN SECONDS (DEL=R OR RD) K T,REF DISPLAY TIME INTERVAL FOR DYNAMIC DISPLAY UPDATE ,UTME=NNN UPDATE DYNAMIC DISPLAY EVERY NNN SECONDS K V,USE=FC VARY USE OF DEVICE TO FULL CAPABILITY ,USE=SD VARY USE OF DEVICE TO STATUS DISPLAY ,USE=MS VARY USE OF DEVICE TO MESSAGE STREAM THE ROUTING OPERAND L=CCA IS ADDED TO A K COMMAND TO DEFINE AREAS ON ANOTHER CONSOLE, TO CONTROL A DISPLAY IN A PARTICULAR AREA, TO RE-ROUTE CONSOLE MESSAGES, OR TO VARY THE USE OF A CONSOLE.
s jes2 and we now see the message - s jes2 IEF677I WARNING MESSAGE(S) FOR JOB JES2 ISSUED *01 $HASP426 SPECIFY OPTIONS - HASP-II, VERSION JES2 4.1 to which you reply r 01,format,noreq You could have provided the statrtup option in the start command as well, like this s jes2,,,parm='FORMAT,NOREQ' JES start up now continues (hopefully), and the next message might get thrown your way *02 $HASP479 UNABLE TO OBTAIN CKPT DATA SET LOCK - IO ERROR - * REPLY Y OR N TO CONTINUE The corect reply now of cours eis r 02,y followed by IEE600I REPLY TO 02 IS;SUPPRESSED *03 $HASP436 REPLY Y OR N TO CONFIRM CHECKPOINT RECORD CHANGE and r 03,y Startup of JES now continues, and you might see more messages IGF992I MIH INIT COMPLETE, PRI=000300, SEC=000015 IEE360I SMF NOW RECORDING ON SYS1.MANX ON MVSRES TIME=14.29.46 IEF677I WARNING MESSAGE(S) FOR JOB JES2 ISSUED - $HASP493 JES2 QUICK-START IS IN PROGRESS - $HASP412 MAXIMUM OF 1 READER(S) EXCEEDED * *IEA000A 00C,INT REQ,42,0E40,4000,,,JES2 IEE041I THE SYSTEM LOG IS NOW ACTIVE $HASP000 OK $HASP000 OK $HASP000 OK $HASP000 OK $HASP000 OK $HASP000 OK $HASP000 OK $HASP000 OK $HASP000 OK $HASP000 OK $HASP160 PRINTER1 INACTIVE - CLASS=A $HASP160 PRINTER2 INACTIVE - CLASS=Z IEE152I ENTER CANCEL D C,K IEE159E MESSAGE WAITING Note: The message $HASP412 can be safely ignored.