StorageTek Host Software Component 6 User Manual

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Chapter 4. Utility Functions   321
1st ed., 6/30/04 - 312579601
 
Utility Name 
UNSElect 
specifies that the UNSElect function is to be performed. 
Parameters 
VOLser
indicates that a VOLSER is being specified for unselection. 
(volser) 
volser specifies the VOLSER to be unselected. 
FORCE 
optionally indicates that the volume is to be unselected even if communication with 
the host that has the volume selected is not possible. 
JCL Requirements 
The following definitions apply to UNSElect utility JCL: 
SLSPRINT 
output messages from the utility program.
SLSIN 
input to the utility in the form of control cards. 
Invoking the Unselect Utility 
The easiest way to run utilities is to execute the ACS UTIL exec by entering the following 
command: 
EXEC ACS UTIL UNSElect 
Execution of the statement results in the ACSUTIL SLKJCL file: 
ACSUTIL SLKJCL File 
To execute the utility: 
 1. Delete the lines in the template that are not required, or leave the comment indicator 
(*) in column one. 
 2. Remove the comment indicator from the desired lines. 
 3. Specify values for the desired parameters
/JOB   jobname  SLUADMIN 
/PARM  MIXED 
/FILE  SLSPRINT DEV PRNT CLASS A 
/FILE  SLSIN    * 
* UNSELECT VOLser(volser),FORCE
Unselect