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

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ALTER LIBRARYENTRY||||||||||||volumes in the tape library falls below the scratch threshold, an operator actionmessage, requesting that scratch volumes be entered into the tape library, isissued to the library’s console. When the number of scratch volumes exceedstwice the scratch threshold, the message is removed from the console.MEDIA1(num)Specifies the threshold number of Cartridge System Tape scratch volumes.Use a number from 0 to 999999. The default is 0.MEDIA2(num)Is the threshold number of Enhanced Capacity System Tape scratchvolumes. Use a number from 0 to 999999. The default is 0.MEDIA3(num)Specifies the threshold number of High Performance Cartridge Tapescratch volumes. Use a number from 0 to 999999. The default is 0.MEDIA4(num)Is the threshold number of IBM Extended High Performance CartridgeTape scratch volumes. Use a number from 0 to 999999. The default is 0.MEDIA5(num)The threshold number of IBM TotalStorage Enterprise Tape Cartridgescratch volumes. Use a number from 0 to 999999. The default is 0.MEDIA6(num)Specifies the threshold number of IBM TotalStorage Enterprise WORMTape Cartridge scratch volumes. Use a number from 0 to 999999. Thedefault is 0.MEDIA7(num)Specifies the threshold number of IBM TotalStorage Enterprise EconomyTape Cartridge scratch volumes. Use a number from 0 to 999999. Thedefault is 0.MEDIA8(num)Specifies the threshold number of IBM TotalStorage Enterprise EconomyWORM Tape Cartridge scratch volumes. Use a number from 0 to 999999.The default is 0.Abbreviation: SCRTHRALTER LIBRARYENTRY Examples||Altering a Tape Library Entry: Example 1This example alters the entry for the tape library ATLLIB1.//ALTERLIB JOB ...//STEP1 EXEC PGM=IDCAMS//SYSPRINT DD SYSOUT=A//SYSIN DD *ALTER ATLLIB1 -LIBRARYENTRY -NUMBEREMPTYSLOTS(2574) -NUMBERSCRATCHVOLUMES(MEDIA6(500) MEDIA2(400)) -SCRATCHTHRESHOLD(MEDIA6(200) MEDIA2(100))/*This command has the following parameters:v ATLLIB1 is the name of the entry being altered.80 z/OS V1R6.0 DFSMS Access Method Services for Catalogs
ALTER LIBRARYENTRY||vLIBRARYENTRY alters a tape library entry.v NUMBEREMPTYSLOTS sets the number of empty slots to 2574.vvNUMBERSCRATCHVOLUMES sets the current number of scratch volumesavailable for MEDIA6 to 500 and for MEDIA2 to 400.SCRATCHTHRESHOLD sets the threshold number of scratch volumes forMEDIA6 to 200 and for MEDIA2 to 100.Altering a LIBRARY Entry: Example 2This example alters the entry that describes the LIBRARY ATLLIB1.//ALTERLIB JOB ...//STEP1 EXEC PGM=IDCAMS//SYSPRINT DD SYSOUT=A//SYSIN DD *ALTER ATLLIB1 -LIBRARYENTRY -NUMBEREMPTYSLOTS(2574) -NUMBERSCRATCHVOLUMES(MEDIA3(1272)) -SCRATCHTHRESHOLD(MEDIA3(125))This command’s parameters are:vvvvvATLLIB1 specifies the name of the entry being altered.LIBRARYENTRY indicates that a LIBRARY entry is being altered.NUMBEREMPTYSLOTS specifies that the number of empty slots available be setto 2574.NUMBERSCRATCHVOLUMES specifies that the current number of scratchvolumes available for MEDIA3 be set to 1272.SCRATCHTHRESHOLD specifies that the threshold number of scratch volumesfor MEDIA3 be set to 125.Chapter 6. ALTER LIBRARYENTRY 81
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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
Page 56 and 57: ALLOCATEvvYou can use the LIKE para
Page 58: ALLOCATETable 2. Allocate Command P
Page 61 and 62: ALLOCATEA Automatic record area buf
Page 63 and 64: ALLOCATE- AVGREC- SPACEv Expiration
Page 65 and 66: ALLOCATEKEYLEN(bytes)This is the le
Page 67 and 68: ALLOCATEvvRECFM(F) or RECFM(F B), t
Page 69 and 70: ALLOCATEIf you do not use VOLUME an
Page 71 and 72: ALLOCATEYou cannot use the REUSE pa
Page 73 and 74: ALLOCATE|||||||||||||||||||||||||||
Page 75 and 76: ALLOCATEvvFREESPACE and SHAREOPTION
Page 77 and 78: ALLOCATE//ALLOC JOB ...//STEP1 EXEC
Page 79 and 80: Chapter 5. ALTERThe ALTER command m
Page 81 and 82: ALTERType of Catalog EntryCCSIDECSH
Page 83 and 84: ALTER||Identify a generation data s
Page 85 and 86: ALTERTYPEIMSIf you want to use BWO
Page 87 and 88: ALTERIf FILE is not specified, an a
Page 89 and 90: ALTERLOG(ALL). When you specify LOG
Page 91 and 92: ALTERTable 4. How NEWNAME Resolves
Page 93 and 94: ALTERLOGSTREAMIDWhen you use this,
Page 95 and 96: ALTERSMS-managed volumes, and catal
Page 97 and 98: ALTER||||||||||||||||should manage.
Page 99 and 100: ALTERALTER ExamplesNOUPGRADESpecifi
Page 101 and 102: Alter a Data Set Expiration Date: E
Page 103 and 104: Chapter 6. ALTER LIBRARYENTRYThe AL
Page 105: ALTER LIBRARYENTRYnumslotsIs the nu
Page 109 and 110: Chapter 7. ALTER VOLUMEENTRYThe ALT
Page 111 and 112: ALTER VOLUMEENTRYyou use this param
Page 113 and 114: ALTER VOLUMEENTRYcontains commas, s
Page 115 and 116: ALTER VOLUMEENTRYvvvvvVAL0001: Spec
Page 117 and 118: Chapter 8. BLDINDEXThe BLDINDEX com
Page 119 and 120: BLDINDEXnames for the work file DD
Page 121 and 122: BLDINDEXIf the base cluster’s dat
Page 123 and 124: BLDINDEXAMP='AMORG'Required.BLDINDE
Page 125 and 126: Chapter 9. CREATE LIBRARYENTRYThe C
Page 127 and 128: CREATE LIBRARYENTRY||||||||||||a li
Page 129 and 130: CREATE LIBRARYENTRY|||||/*SCRATCHTH
Page 131 and 132: Chapter 10. CREATE VOLUMEENTRYThe C
Page 133 and 134: CREATE VOLUMEENTRYLIBRARYNAME(libna
Page 135 and 136: CREATE VOLUMEENTRYshelfa 1-to-32 ch
Page 137 and 138: CREATE VOLUMEENTRY//CREATVOL JOB ..
Page 139 and 140: Chapter 11. DCOLLECTThe DFSMS Data
Page 141 and 142: DCOLLECTDCOLLECT ParametersRACF Aut
Page 143 and 144: DCOLLECTMIGRATEDATArequires collect
Page 145 and 146: DCOLLECTFor example, you might use
Page 147 and 148: DCOLLECTvvMIGRATEDATA creates data
Page 149 and 150: Chapter 12. DEFINE ALIASThe DEFINE
Page 151 and 152: DEFINE ALIAS//DEFUCALS JOB ...//STE
Page 153 and 154: Chapter 13. DEFINE ALTERNATEINDEXTh
Page 155 and 156: 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
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Invoking from ProgramARGUMENT LISTO
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Invoking from ProgramEntry and exit
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Invoking from ProgramFigure 32. Arg
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Appendix E. DCOLLECT User ExitUser
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DCOLLECT User ExitIDCDCX1 TITLE ’
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***********************************
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Appendix F. Interpreting DCOLLECT O
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DCOLLECT OutputTable 14. DCOLLECT O
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DCOLLECT OutputTable 15. DCOLLECT D
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DCOLLECT OutputTable 15. DCOLLECT D
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DCOLLECT OutputTable 16. DCOLLECT S
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DCOLLECT OutputTable 17. DCOLLECT M
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DCOLLECT OutputTable 17. DCOLLECT M
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DCOLLECT OutputTable 19. DCOLLECT S
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DCOLLECT OutputTable 20. DCOLLECT B
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DCOLLECT OutputTable 25. DCOLLECT A
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DCOLLECT OutputDCDFLAG2DCDFLAG3DCDD
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DCOLLECT OutputDCDLBKDT The system
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DCOLLECT OutputDCAHURBADCAHARBAThe
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DCOLLECT OutputDCVFRAGIDCVLGEXTDCVF
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DCOLLECT OutputDDCCNTLDDCRETPDDDCVO
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DCOLLECT OutputDDCKOFFDDCCOMPDDCMED
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DCOLLECT Outputmajority of I/O sche
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DCOLLECT OutputDMCRLFDMCGDGFLDMCPEL
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DCOLLECT OutputDMCBKFLGDMCBKFQDMCBK
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DCOLLECT OutputDMCTSLUDMCPERDDMCVSC
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DCOLLECT OutputDBCDUNITDBCSRSTDBCST
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DCOLLECT OutputDSGNMFLDDSGUSERDSGDA
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DCOLLECT OutputDSGABSYSDSGADSYSDSGA
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DCOLLECT OutputDSGOLIBSDSGSSTATThes
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DCOLLECT OutputDDRNSTAT (8)This fie
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DCOLLECT OutputDLBDCLENDLBDCLNMDLBD
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DCOLLECT OutputUBDSNAMUBINCATUBNOEN
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DCOLLECT OutputUCLEVEL Identifies t
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DCOLLECT OutputUTPARTUTEMPTYContain
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Appendix G. AccessibilityUsing assi
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NoticesThis information was develop
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GlossaryThis glossary defines techn
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uffer. A routine or storage used to
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DFSMS environment. An environment t
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programs, it provides a means of ge
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PDSE.See partitioned data set exten
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cache), primary storage (DASD conta
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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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