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Chapter 3. HSC Control Statements and HSC Start Procedure 85
1st ed., 6/30/04 - 312579601
(CDSDEF) Control Statement” on page 87 for control statement syntax, parameter
information, and example statements.
Communications Path Definition
This control statement and operator command provides you a way to set the
communications path utilized in a multi-host environment. A hierarchy for
communications can be established. If a communications failure occurs, the
hierarchy defined ensures continued operation of HSC software and the
communications path. Refer to ‘‘Communications Path (COMMPath) Command and
Control Statement’’ in the HSC Operator’s Guide for more information.
EXECPARM Control Definition
The EXECPARM control statement provides an alternative method for specifying
GTF event and format IDs normally specified in the startup SLKJCL file. This
control statement also provides you with the option of displaying the command
prefix preceding WTO or WTOR messages. Refer to “EXECParm Control
Statement” on page 90 for control statement syntax, parameter information, and
example statements.
Journal Data Set Definition
In this control statement you specify the journal data set definitions. Journal
information is specified in the JRNDEF control statement. Refer to “Journal
Definition (JRNDEF) Control Statement” on page 92 for control statement syntax,
parameter information, and example statements.
License Key Information
This control statement is used to input license key information for the HSC. It is
placed in a data set or Partitioned Data Set member identified by an LKEYDEF
control statement in the HSC START procedure, and must be present for HSC to
initialize.
Mount/Dismount Processing Control
With the MNTD control statement and operator command, you can tailor the HSC’s
response to mount or dismount processing that occurs. For example, some of the
functions that you can control include:
• automatic or manual dismount and/or scratch
• console message display
• maximum count for use of cleaning cartridges
• device where scratch volumes mounted in a WolfCreek LSM are to be
dismounted or archived
• maximum number of pass-thrus allowed for a cartridge to be archived.
Refer to ‘‘MNTD (Mount/Dismount Options) Command and Control
Statement’’ in the HSC Operator’s Guide for control statement syntax,
parameter information, and example statements.