09.07.2015 Views

z/OS V1R6.0 DFSMS Access Method Services for Catalogs

z/OS V1R6.0 DFSMS Access Method Services for Catalogs

z/OS V1R6.0 DFSMS Access Method Services for Catalogs

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

DEFINE USERCATALOGvclass named SPECIAL has the GUARANTEED SPACE=YES attribute and mustbe explicitly specified to enable specific volume allocation.MGMTCLAS specifies an installation defined name of an SMS managementclass. This parameter is optional. If it is not specified, the data set will assumethe management class default assigned by the ACS routines.Define a User Catalog, Using SMS Keywords and the VOLUMEParameter: Example 4In this example, an SMS-managed user catalog is defined and a specific volume isreferenced.//DEFUCAT JOB ...//STEP1 EXEC PGM=IDCAMS//VOL1 DD VOL=SER=VSER01,UNIT=DISK,DISP=OLD//SYSPRINT DD SYSOUT=A//SYSIN DD *DEFINE USERCATALOG -(NAME(USERCAT1) -VOLUME(VSER01) -ICFCATALOG -STRNO(3) -DATACLAS(VSDEF) -STORCLAS(SPECIAL) -MGMTCLAS(VSAM))/*Job control language statement:vVOL1 DD describes the volume on which the catalog is to be defined.The DEFINE USERCATALOG command defines an SMS-managed user catalog,USERCAT1. Its parameters are:v NAME specifies the user catalog, USERCAT1.vvvvvvVOLUME specifies that the user catalog is to reside on volume VSER01. In thisexample, the installation defined SMS storage class of SPECIAL has theGUARANTEED SPACE=YES attribute. This allows specific volume allocation onthis DEFINE using the VOLUME keyword.ICFCATALOG specifies that the user catalog is to be in the catalog <strong>for</strong>mat.STRNO specifies that up to 3 concurrent requests to this catalog are to beprocessed.DATACLAS specifies an installation defined name of an SMS data class. Thedata set will assume the space parameters, and the FREESPACE,SHAREOPTIONS, and RECORDSIZE parameters assigned to this data class bythe ACS routines. This parameter is optional. If it is not specified, the data setwill assume the data class default assigned by the ACS routines.STORCLAS specifies an installation defined name of an SMS storage class. Inthis example, STORCLAS is not optional and you should not allow the catalogto assume the storage class default assigned by the ACS routines. The storageclass named SPECIAL has the GUARANTEED SPACE=YES attribute and mustbe explicitly specified to enable specific volume allocation.MGMTCLAS specifies an installation defined name of an SMS managementclass. This parameter is optional. If it is not specified, the data set will assumethe management class default assigned by the ACS routines.Define a User Catalog: Example 5In this example, a user catalog is defined.Chapter 19. DEFINE USERCATALOG 213

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!