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Startup Override Keywords

The following table lists system generation and #DCPARM parameters with the startup override keywords and expressions that operators can use to override them. Unless otherwise noted, keywords listed below override system generation SYSTEM parameters.

System generation and #DCPARM parameters

Associated startup override keywords/expressions

CVNUMBER

CVNUM= cv-number

CUSHION

CUSH= storage-cushion-size (allocated in 1K increments)

DEADLOCK DETECTION INTERVAL

DMCL= dmcl-module-name

DPE COUNT

DPECOUNT= dpe-count

DUMP/NO DUMP

DUMP/NODUMP

ECB LIST

ECBLIST= ecb-list

EXTERNAL WAIT

EXTWAIT= external-wait-time

Internal locking count *

ILECOUNT= internal-locking-count

INACTIVE INTERVAL

INACTINT= inactive-wait-time

INTERNAL WAIT

INTWAIT= internal-wait-time

JOURNAL RETRIEVAL/ NOJOURNAL RETRIEVAL

JOURRET/ NOJOURRET

MAXIMUM ERUS

MAXERUS= external-run-unit-count

MAXIMUM TASKS

MAXTASK= task-count

PROGRAM POOL

PROGPOOL= program-pool-size (allocated in number of pages)

PROTECT/NOPROTECT

PROTECT/NOPROTECT

RCE COUNT

RCECOUNT= rce-count

RESOURCE TIMEOUT INTERVAL

RESOURCEINT= resource-timeout-interval

RESOURCE TIMEOUT PROGRAM

RESOURCEPGM= resource-timeout-program-name

RESOURCE TIMEOUT CENTRAL VERSION

RESOURCEPGMV= program-version

RLE COUNT

RLECOUNT= rle-count

RUNAWAY INTERVAL

RUNAWAY= runaway-task-time

STACK SIZE

STACKSIZ= tce-stack-size

STORAGE POOL

STGPOOL= storage-pool-size (allocated in number of pages)

Subtasks count

SUBTASKS= subtasks-count

SYSLOCKS

SYSLOCKS= system-lock-count

SYSTRACE ON/ SYSTRACE OFF

SYSTRACE/ NOSYSTRACE

SYSTRACE ENTRIES

SYSTRACENUM= system-trace-buffer-count

TICKER INTERVAL

TICKINT= time-check-interval

USERTRACE ON/ USERTRACE OFF

USERTRACE/ NOUSERTRACE

USERTRACE ENTRIES

USERTRACESIZ= user-trace-buffer-count :

Note: * This value is computed by the system at startup. It applies to z/OS systems running DC/UCF in a multiprocessing environment.