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

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DCOLLECT OutputDCVVOLSRDCVFLAG1DCVERRORDCVPERCTDCVFRESPDCVALLOCDCVVLCAP6-character volume serial number.This is the first byte of flags. The following are indicated if thespecified bit is 1.DCVINXEXDCVINXENDCVUSPVTDCVUSPUBDCVUSSTODCVSHRDSAn index exists for the VTOC.The index for the VTOC is active.The volume usage is private.The volume usage is public.The volume usage is storage.The device can be shared between multipleprocessors.DCVPHYST 2 bits to indicate the physical status of the volume.This field is mapped by constants DCVNMNGD,DCVINITL, and DCVMANGD.BB'00' Non-SMS-managed volumeBB'01' In conversion to SMSBB'11' Volume is SMS-managedThis is the error indication byte. Each bit in this byte represents adistinct error encountered during processing. The followingdescriptions are indicated if the specified bit is 1.DCVEVLCP An error occurred during calculation of the volumecapacity value.DCVEBYTK An error occurred during calculation of the valuefor bytes per track. This will affect the followingvalues:v DCVPERCTv DCVFRESPv DCVALLOCv DCVLGEXTv DCVVLCAPDCVELSPC An error occurred acquiring information from theformat-4 DSCB. This will affect the followingvalues:v DCVINXENv DCVFRAGIv DCVFREXTv DCVFDSCBv DCVFVIRSv DCVPHYSTv Plus those indicated for DCVEBYTKThe percentage of free space remaining on the volume. This is theratio of the amount of free space to volume capacity.The amount of free space remaining on the volume expressed inkilobytes. This is a summation of the total free cylinders and totaladditional free tracks on the volume.The amount of allocated space on the volume expressed inkilobytes.The total capacity of this volume expressed in kilobytes.476 z/OS V1R6.0 DFSMS Access Method Services for Catalogs
DCOLLECT OutputDCVFRAGIDCVLGEXTDCVFREXTDCVFDSCBDCVFVIRSThe fragmentation index, which is a numeric representation of therelative size and distribution of free space on the volume. A largeindex value indicates a high degree of fragmentation.The largest free extent on the volume, expressed in kilobytes.The number of free extents on the volume.The number of free DSCB in the VTOC. This field might not beaccurate for a large VTOC.The number of available VTOC index records (VIRs).DCVDVTYP The device type of the volume, for example 3390.DCVDVNUM The device number (address) of the volume, for example 0A20 or1D01.DCVSTGGPStorage group nameDCVSGLNGDCVSGTCLThe actual length of the storage group name inDCVSGTCL.The storage group name.Data Class Construct FieldThis is the section for data class construct information. These records are collectedwhen SMSDATA is selected, and data class constructs are defined to the controldata set selected. The record type for this record is ’DC’.NameDDCNMFLDDDCUSERDDCDATEDDCTIMEDDCDESCDDCSPECDescriptionThe data class construct name.DDCNMLEN The length of this construct name.DDCNAME The name of this construct.The USERID of the last person to make a change to this construct.The date that this construct was last changed. The format is″YYYY/MM/DD″ in EBCDIC.The time that this construct was last changed. The format is″HH:MM″ in EBCDIC.The description of this construct.Data class parameters specification flags. The following areindicated if the specified bit is ’1’.DDCSPEC1DDCSPEC2First byte of flags.DDCFRORGDDCFLRECDDCFRFMDDCFKLENDDCFKOFFDDCFEXPDDCFRETRecord organization specified.LRECL specified.RECFM specified.KEYLEN specified.KEYOFF specified.Expiration date attribute specified.Retention period attribute specified.DDCFPSP Primary space allocation specified.Second byte of flags.Appendix F. Interpreting DCOLLECT Output 477
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z/OSDFSMS Access Method Services fo
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ContentsFigures . . . . . . . . . .
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Examine Both Components of a Key-Se
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Authorized Program Facility (APF) .
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xz/OS V1R6.0 DFSMS Access Method Se
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xiiz/OS V1R6.0 DFSMS Access Method
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Accessing z/OS DFSMS documents on t
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UNDERSCORED UPPERCASE BOLDFACEUnder
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vvvvWhen the subparameter contains
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owneridcan contain 1 to 8 EBCDIC ch
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xxiiz/OS V1R6.0 DFSMS Access Method
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xxivz/OS V1R6.0 DFSMS Access Method
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GUARANTEED SPACE=YES in the storage
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JCL DD Statement for a Target Data
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From a Time Sharing Option SessionY
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ALTER LIBRARYENTRYLets you alter al
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The multilevel alias facility enhan
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If this is a generic delete, the or
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The multilevel alias facility and t
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16 z/OS V1R6.0 DFSMS Access Method
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IF-THEN-ELSE Command SequenceThe sy
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If you want to indicate a null THEN
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PARM[TEST({[TRACE][AREAS(areaid[ ar
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SYSIN DD *PARM -TEST -(FULL -(ZZCA
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Common Continuation Errors in Codin
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Table 1. Summary of AMS commands (c
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ALLOCATEvvYou can use the LIKE para
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ALLOCATETable 2. Allocate Command P
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ALLOCATEA Automatic record area buf
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ALLOCATE- AVGREC- SPACEv Expiration
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ALLOCATEKEYLEN(bytes)This is the le
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ALLOCATEvvRECFM(F) or RECFM(F B), t
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ALLOCATEIf you do not use VOLUME an
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ALLOCATEYou cannot use the REUSE pa
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ALLOCATE|||||||||||||||||||||||||||
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ALLOCATEvvFREESPACE and SHAREOPTION
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ALLOCATE//ALLOC JOB ...//STEP1 EXEC
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Chapter 5. ALTERThe ALTER command m
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ALTERType of Catalog EntryCCSIDECSH
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ALTER||Identify a generation data s
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ALTERTYPEIMSIf you want to use BWO
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ALTERIf FILE is not specified, an a
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ALTERLOG(ALL). When you specify LOG
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ALTERTable 4. How NEWNAME Resolves
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ALTERLOGSTREAMIDWhen you use this,
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ALTERSMS-managed volumes, and catal
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ALTER||||||||||||||||should manage.
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ALTERALTER ExamplesNOUPGRADESpecifi
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Alter a Data Set Expiration Date: E
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Chapter 6. ALTER LIBRARYENTRYThe AL
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ALTER LIBRARYENTRYnumslotsIs the nu
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ALTER LIBRARYENTRY||vLIBRARYENTRY a
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Chapter 7. ALTER VOLUMEENTRYThe ALT
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ALTER VOLUMEENTRYyou use this param
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ALTER VOLUMEENTRYcontains commas, s
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ALTER VOLUMEENTRYvvvvvVAL0001: Spec
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Chapter 8. BLDINDEXThe BLDINDEX com
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BLDINDEXnames for the work file DD
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BLDINDEXIf the base cluster’s dat
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BLDINDEXAMP='AMORG'Required.BLDINDE
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Chapter 9. CREATE LIBRARYENTRYThe C
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CREATE LIBRARYENTRY||||||||||||a li
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CREATE LIBRARYENTRY|||||/*SCRATCHTH
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Chapter 10. CREATE VOLUMEENTRYThe C
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CREATE VOLUMEENTRYLIBRARYNAME(libna
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CREATE VOLUMEENTRYshelfa 1-to-32 ch
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CREATE VOLUMEENTRY//CREATVOL JOB ..
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Chapter 11. DCOLLECTThe DFSMS Data
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DCOLLECTDCOLLECT ParametersRACF Aut
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DCOLLECTMIGRATEDATArequires collect
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DCOLLECTFor example, you might use
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DCOLLECTvvMIGRATEDATA creates data
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Chapter 12. DEFINE ALIASThe DEFINE
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DEFINE ALIAS//DEFUCALS JOB ...//STE
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Chapter 13. DEFINE ALTERNATEINDEXTh
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DEFINE ALTERNATEINDEXNAME(entryname
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DEFINE ALTERNATEINDEXIf you do not
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DEFINE ALTERNATEINDEXDATACLASS para
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DEFINE ALTERNATEINDEXWhen you use a
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DEFINE ALTERNATEINDEXWhen you use B
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DEFINE ALTERNATEINDEXTo ensure data
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DEFINE ALTERNATEINDEXWhen UPGRADE i
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DEFINE ALTERNATEINDEXv KILOBYTES al
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Chapter 14. DEFINE CLUSTERUsing Acc
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DEFINE CLUSTERTo avoid potential fa
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DEFINE CLUSTERDEFINE RECORDS alloca
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DEFINE CLUSTERvvThe storage group t
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DEFINE CLUSTERThe size of the contr
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DEFINE CLUSTERresident or reserved.
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DEFINE CLUSTERSpace is allocated fo
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DEFINE CLUSTERnames of the manageme
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DEFINE CLUSTERwhere:v MAXLRECL is t
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DEFINE CLUSTERintegrity. VSAM ensur
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DEFINE CLUSTERAbbreviation: NSPNDSP
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Define an SMS-Managed Key-Sequenced
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DEFINE CLUSTERvvvvKEYS shows that t
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DEFINE CLUSTER//SYSIN DD *DEFINE CL
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DEFINE CLUSTERThe first DEFINE CLUS
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Chapter 15. DEFINE GENERATIONDATAGR
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DEFINE GENERATIONDATAGROUP|||||||||
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DEFINE GENERATIONDATAGROUPvvvEMPTY
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Chapter 16. DEFINE NONVSAMUsing Acc
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DEFINE NONVSAMYou can code DEVICETY
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DEFINE NONVSAM||||||||||||||||Catal
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DEFINE NONVSAM/*VOLUMES(VSER02) ) -
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Chapter 17. DEFINE PAGESPACEThe DEF
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Optional ParametersCATALOG(catname)
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DEFINE PAGESPACEThe storage class p
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Define a Page Space in another Cata
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Chapter 18. DEFINE PATHThe DEFINE P
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DEFINE PATH||||||||||||||||TO(date)
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Chapter 19. DEFINE USERCATALOGThe D
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DEFINE USERCATALOGspace. You can sp
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DEFINE USERCATALOGAbbreviation: BFN
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DEFINE USERCATALOGWhen no FREESPACE
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DEFINE USERCATALOGSHAREOPTIONS(cros
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DEFINE USERCATALOGData and Index Co
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DEFINE USERCATALOGvclass named SPEC
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DEFINE USERCATALOGvCATALOG specifie
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Chapter 20. DELETEThe DELETE comman
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DELETECLUSTERspecifies that the obj
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DELETETo delete a user catalog when
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DELETEallocate the entry name. Dyna
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DELETERECOVERY|NORECOVERYspecifies
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DELETEremoved has no data sets in t
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Delete a Non-VSAM Data Set’s Entr
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Delete a User Catalog: Example 8In
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DELETEThe second DELETE command rem
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Delete an OAM Collection Name Catal
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Chapter 21. DIAGNOSEThe DIAGNOSE co
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DIAGNOSECOMPAREDS(dsname [ dsname..
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DIAGNOSEJob control language statem
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DIAGNOSE/*DIAGNOSE -VVDS -INFILE(DI
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Chapter 22. EXAMINEThe EXAMINE comm
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EXAMINE//EXAMEX2 JOB//STEP1 EXEC PG
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Chapter 23. EXPORTThe EXPORT comman
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EXPORTDuring CIMODE processing, dat
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EXPORTEXPORT ExamplesAbbreviation:
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Export an Entry-Sequenced Cluster:
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Chapter 24. EXPORT DISCONNECTThe EX
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Chapter 25. IMPORTThe IMPORT comman
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IMPORTOUTFILE(ddname)specifies the
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IMPORTdata set. If the define of an
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IMPORTvvvIf VOLUMES is specified wi
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Import a Cluster Utilizing SMS Keyw
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IMPORTmethod services then redefine
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IMPORTvCATALOG identifies the catal
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Chapter 26. IMPORT CONNECTThe IMPOR
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IMPORT CONNECTvvCONNECT specifies t
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Chapter 27. LISTCATThe LISTCAT comm
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LISTCATINDEXspecifies that entries
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LISTCATAbbreviation: LVLExamples of
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LISTCATLISTCAT ExamplesAbbreviation
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LISTCATList Catalog Entries: Exampl
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|||||||||||||||||Chapter 28. LISTDA
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LISTDATA|||||||||||||||||||||||||||
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LISTDATA|||||||||||||||||||||||||||
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LISTDATA||||||||||||||||||vFILE, wh
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Chapter 29. PRINTThe PRINT command
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PRINTkeys (that is, a portion of th
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PRINTAbbreviation: NODCKTOKEY(key)|
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PRINTIDCAMS SYSTEM SERVICES TIME: 1
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PRINTvCOUNT specifies that 15 recor
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Chapter 30. REPROThe REPRO command
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REPROdisposition of OLD. You can co
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REPRONone of these parameters can b
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REPROThe merge operation can be res
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REPRONOREUSEspecifies that records
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REPROThis section lists and describ
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REPROthe name the key is known by o
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REPROJob control language statement
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Merge Selected Entries (Split) from
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REPROassumed that the input data se
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REPROvvvvvINFILE points to the CRYP
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|||||||||||||||||||||||||||||||||||
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SETCACHE|||||||||||||||||||||||||||
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SETCACHE|||||||||||||||||||||||||||
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SETCACHE|||||||||||||||||||||||||||
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SETCACHE||||vafter SETCACHE SUBSYST
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SETCACHE|||||||||||||||||||||||||||
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Chapter 32. SHCDSUse the SHCDS comm
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SHCDS|vvvRemoving the SMSVSAM serve
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SHCDSLISTRECOVERY(base-cluster)list
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SHCDS||||||||||||||||||||||||||||||
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SHCDSSCHDS Examplespossible for dat
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Chapter 33. VERIFYThe VERIFY comman
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Appendix A. Security Authorization
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Security AuthorizationsTable 6. Req
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Security AuthorizationsTable 10. Re
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Appendix B. Interpreting LISTCAT Ou
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LISTCAT OutputRLS IN USEVSAM QUIESC
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LISTCAT OutputSPLITS-CI (STA)SPANNE
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LISTCAT OutputVOLSER (VLS)VOLUME (V
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LISTCAT OutputHISTORY (HIS)RELEASE
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LISTCAT OutputEntries are identifie
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LISTCAT OutputNOTRKOVFL—The physi
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LISTCAT Outputentryname—The name
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LISTCAT Output||set. When using com
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LISTCAT OutputEXTENT-NUMBER—The n
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LISTCAT Output// VOL=SER=TAPE10,LAB
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LISTCAT OutputLISTCAT Output Listin
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LISTCAT OutputLISTCAT -LEVEL(USER)
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LISTCAT OutputDATA ---------- USER.
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LISTCAT OutputALLOCATIONSPACE-TYPE-
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LISTCAT OutputAIX ----------- USER.
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LISTCAT OutputSTATISTICSREC-TOTAL--
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LISTCAT OutputCLUSTER ------- USER.
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LISTCAT OutputALLOCATIONSPACE-TYPE-
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LISTCAT OutputLISTCAT LEVEL(ZTAMS00
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LISTCAT OutputPATH ---------- USER.
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LISTCAT OutputLISTCAT HISTORY Outpu
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LISTCAT OutputNONVSAM ------- USER.
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LISTCAT OutputWhen the LISTCAT EXPI
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LISTCAT OutputFor LISTCAT VOLUME, a
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Appendix C. Interpreting SHCDS Outp
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SHCDS OutputvvIs not in NON-RLS UPD
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SHCDS OutputSHCDS LISTDS(SYSPLEX.KS
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SHCDS OutputLISTSUBSYSDSThe followi
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SHCDS OutputSHCDS LISTSUBSYSDS(ALL)
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Appendix D. Invoking Access Method
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Invoking from ProgramLOAD and CALL
Page 451 and 452: Invoking from ProgramARGUMENT LISTO
Page 453 and 454: Invoking from ProgramEntry and exit
Page 455 and 456: Invoking from ProgramFigure 32. Arg
Page 457 and 458: Appendix E. DCOLLECT User ExitUser
Page 459 and 460: DCOLLECT User ExitIDCDCX1 TITLE ’
Page 461 and 462: ***********************************
Page 463 and 464: Appendix F. Interpreting DCOLLECT O
Page 465 and 466: DCOLLECT OutputTable 14. DCOLLECT O
Page 473 and 474: DCOLLECT OutputTable 15. DCOLLECT D
Page 475 and 476: DCOLLECT OutputTable 15. DCOLLECT D
Page 477 and 478: DCOLLECT OutputTable 16. DCOLLECT S
Page 479 and 480: DCOLLECT OutputTable 17. DCOLLECT M
Page 481 and 482: DCOLLECT OutputTable 17. DCOLLECT M
Page 483 and 484: DCOLLECT OutputTable 19. DCOLLECT S
Page 485 and 486: DCOLLECT OutputTable 20. DCOLLECT B
Page 489 and 490: DCOLLECT OutputTable 25. DCOLLECT A
Page 497 and 498: DCOLLECT OutputDCDFLAG2DCDFLAG3DCDD
Page 499 and 500: DCOLLECT OutputDCDLBKDT The system
Page 501: DCOLLECT OutputDCAHURBADCAHARBAThe
Page 505 and 506: DCOLLECT OutputDDCCNTLDDCRETPDDDCVO
Page 507 and 508: DCOLLECT OutputDDCKOFFDDCCOMPDDCMED
Page 509 and 510: DCOLLECT Outputmajority of I/O sche
Page 511 and 512: DCOLLECT OutputDMCRLFDMCGDGFLDMCPEL
Page 513 and 514: DCOLLECT OutputDMCBKFLGDMCBKFQDMCBK
Page 515 and 516: DCOLLECT OutputDMCTSLUDMCPERDDMCVSC
Page 517 and 518: DCOLLECT OutputDBCDUNITDBCSRSTDBCST
Page 519 and 520: DCOLLECT OutputDSGNMFLDDSGUSERDSGDA
Page 521 and 522: DCOLLECT OutputDSGABSYSDSGADSYSDSGA
Page 523 and 524: DCOLLECT OutputDSGOLIBSDSGSSTATThes
Page 525 and 526: DCOLLECT OutputDDRNSTAT (8)This fie
Page 527 and 528: DCOLLECT OutputDLBDCLENDLBDCLNMDLBD
Page 529 and 530: DCOLLECT OutputUBDSNAMUBINCATUBNOEN
Page 531 and 532: DCOLLECT OutputUCLEVEL Identifies t
Page 533 and 534: DCOLLECT OutputUTPARTUTEMPTYContain
Page 535 and 536: Appendix G. AccessibilityUsing assi
Page 537 and 538: NoticesThis information was develop
Page 539 and 540: GlossaryThis glossary defines techn
Page 541 and 542: uffer. A routine or storage used to
Page 543 and 544: DFSMS environment. An environment t
Page 545 and 546: programs, it provides a means of ge
Page 547 and 548: PDSE.See partitioned data set exten
Page 549 and 550: cache), primary storage (DASD conta
Page 551 and 552: VVCR.VVDS.See VSAM volume control r
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IndexAaccess method services 83attr
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COMPACTION parameterALTER VOLUMEENT
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entryname subparameter (continued)V
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LIBDEVTYPE parameter (continued)CRE
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NUMBERED parameterDEFINE commandCLU
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security authorization (continued)l
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WRITECHECK parameter (continued)DEF
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Readers’ Comments — We’d Like
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Program Number: 5694-A01Printed in
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