Product Region JCL Parameters

This section contains the following topics:

Product Region JCL Parameter Summary

Product Region JCL Parameter Descriptions

Product Name Keys

Product Region JCL Parameter Summary

The following JCL parameters are available.

AM

Specifies the access method to use for communication between terminals.

ARMNAME

Specifies the name used to register a region with the Automatic Restart Manager (ARM).

DBCS

Specifies the DBCS option.

DSNQLCL

Specifies the local VSAM data set qualifier.

DSNQLNV

Specifies the local non-VSAM data set qualifier.

DSNQSHR

Specifies the shared VSAM data set qualifier.

DSNQSNV

Specifies the shared non-VSAM data set qualifier.

DYNVVOL

Specifies a default volume for dynamically allocating files.

INIFILE

Specifies the INI file to use for customization of parameters.

INIRESET

Indicates that all current parameters are ignored and the defaults used.

INIT

Specifies the name of the NCL procedure in the COMMANDS library that is executed during region initialization before VTAM ACBs are opened.

INIWTO

Indicates that initialization messages are displayed on the system console.

INT

Determines which internal commands can be used.

NCLFM

Specifies the default CMS FILEMODE that applies to loading NCL procedures.

Note: This parameter is only for z/VM.

NMDID

Specifies the domain ID for this system.

NMSUP

Specifies the System User Prefix for background user IDs.

NOMODIFY

Specifies that operating system MODIFY facility communication with the product using the system console is not supported.

NPF

Specifies whether NPF is used on the system.

NPFFM

Specifies that default CMS FILEMODE applies when loading NPF tables.

Note: This parameter is only for z/VM.

OPT

Activates CPU accounting support.

OSINP

Controls access to the OSCNTL data set. Access can be either read-only or update.

PRI

Specifies the name of the primary VTAM ACB APPL to use for terminal communication.

PROD

Specifies the list of features to include in the region.

READY

Specifies the name of the NCL procedure in the COMMANDS library that executes during region initialization after VTAM ACBs have been successfully opened.

SEC

Specifies whether a security exit is used.

SSID

Specifies whether a connection is made to the subsystem interface (SSI) during region initialization.

TZ

Specifies whether the internal time zone is set to Greenwich Mean Time or system local time.

UDBDEFER

Specifies that all UDB open processing is deferred and no attempts to open UDBs are made before the UDBCTL command is used.

VFSENQ

Specifies whether the VFS data set is enqueued exclusively on initialization.

VSAMIO

Specifies when VSAM I/O is performed in the main task, or using a separate subtask.

WTO

Specifies whether the system console is sent monitor class messages.

XOPT

Specifies extended options such as options for dump processing and ARM registration.