How to verify if the Dynamic Extend option is active
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How to verify if the Dynamic Extend option is active

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Article ID: 29721

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Updated On:

Products

CA-11

Issue/Introduction

The Datacom/AD CXX report will have to be run to determine if the the Dynamic Extend option is activated within CA 11.  What information should be reviewed to verify the options has been activated?

 

 

 

 

 

Environment

CA-11 
Datacom/AD 

Cause

Customer wishes to verify if CA-11 (Workload Automatlon) 

Resolution

Follow the steps below to verify if Dynamic Extend option is activated within CA 11

1.  First, execute a full CXX Report -- See sample JCL below:

       //STEP1  EXEC PGM=DBUTLTY,REGION=4M             
    //STEPLIB  DD DISP=SHR,DSN=YOUR.DATACOM.CAAXLOAD
    //         DD DISP=SHR,DSN=YOUR.DATACOM.CUSLIB  
    //CXX      DD DISP=SHR,DSN=YOUR.DATACOM.CXX     
    //SYSPRINT DD  SYSOUT=*                         
    //SYSOUT   DD  SYSOUT=*                         
    //SYSPUNCH DD  DUMMY                            
    //DDSNAP   DD  SYSOUT=*                         
    //SNAPER   DD  SYSOUT=*                         
    //SYSUDUMP DD  SYSOUT=*                         
    //SYSIN    DD  *                                
      COMM OPTION=STATS,DBID=601                    
      REPORT AREA=CXX,DBID=601                      
    //         

2.  Next, view the output and to the right of the INDEX Information - IXX, you will see the following:


    DYNAMIC EXTEND -    YES 
    DYN.EXT.TRACKS -    15

    INDEX INFORMATION
    DEVICE TYPE - 3390                DYNAMIC EXTEND - YES
    BLOCK LENGTH - 4,096           DYN.EXT.TRACKS - 15
    LEVELS -  1                               OLDEP          - YES
    BLOCKS/TRACK - 12 

 

If DYNAMIC EXTEND is specified as YES, this is the number of tracks that will be used in the DYNAMIC EXTEND.  This does not include a utility extend.  If DYNAMIC EXTEND is specified as YES and this is zero, the VTOC secondary allocation is used.  
                                                   

 

Additional Information

Review the Database Areas Extensions available in the r15.1 Datacom/AD documentation