z/OS V1R8 DFSMS Technical Update - IBM Redbooks

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MACRO &NAME SEGSTART &NAME STM 14,12,12(13) SAVE HIS REGS IN HIS SAVE AREA R0 EQU 0 R1 EQU 1 R2 EQU 2 R3 EQU 3 R4 EQU 4 R5 EQU 5 R6 EQU 6 R7 EQU 7 R8 EQU 8 R9 EQU 9 R10 EQU 10 R11 EQU 11 RB EQU 12 R13 EQU 13 R14 EQU 14 R15 EQU 15 BALR 12,0 SET UP ADDRESSABILITY USING *,12 USE REG 12 AS BASE REG ST 13,SAVEREGS+4 SAVE @ OF HIS SAVEAREA IN MINE LA 03,SAVEREGS LOAD @ OF MY SAVE AREA IN REG 3 ST 03,8(13) SAVE @ OF MY SAVE AREA IN HIS LR 13,03 LOAD @ OF MY SAVE AREA IN REG 13 MEND MACRO &NAME SEGEND &NAME L 13,SAVEREGS+4 LOAD REG13 WITH @ OF HIS SAVE LM 14,12,12(13) RESTORE REGS FROM HIS SAVEAREA XR R15,R15 BR 14 RETURN TO CALLING RTN VIA REG 14 SAVEREGS DC 18F'0' SET UP SAVE AREA MEND SMFR85TA SEGSTART * THIS IS A SIMPLE PROGRAM TO DISPLAY THE CONTENTS OF VARIOUS PARTS OF * THE SMF TYPE 85 SUBTYPE 1-7 RECORDS. * IT IS ASSUMED THAT THE IFASMFDP PROGRAM HAS ALREADY BEEN USED * TO SELECT ANY OR ALL OF TYPE 85 SUBTYPES 1-7 * RECORDS FROM EITHER THE ACTIVE SMF 'MAN' DATASETS OR * OFF A PREVIOUSLY EXTRACTED COPY OF THE 'MAN' DATASETS. * * THE STANDARD SMF RECORD MAPPING MACROS ARE USED. * REGISTER EQUATES TO PARTS OF THE SMF TYPE 85 RECORD * R3 START OF WHOLE RECORD * THERE IS 1 DSECTS TO BE MAPPED * R4 START OF SUBTYPE RECORDS * R5 SPARE * R6 SPARE * R7 SPARE * OTHER REGISTER USES * R12 OVERALL BASE REGISTER Figure B-26 SMF85TA assembler source (part 1 of 7) 514 z/OS V1R8 DFSMS Technical Update
* R8 RECORD TYPE/SUBTYPE CHECKING/WORKING * R9 LENGTH OF PARTICULAR DSECT * R10 NUMBER OF ENTRIES IN THE TRIPLET * * QSAM GET LOCATE PROCESSING IS USED * OPEN SMFIN OPEN (PRINTDCB,(OUTPUT)) PUT PRINTDCB,PRINTHDR READ GET SMFIN * COPY PARAMETER POINTER LR R3,R1 * R3 -> SMF RECORD * USE SMF R3 RECORD MAPPING FOR INITIAL VERSION USING CBRSMF85,R3 * CHECK IF TYPE 85 CLI SMF85RTY,X'55' BNE IGNORE * DC F'0' CREATE AN ABEND TO LOOK AT THE RECORDS CHKSTYP1 DS 0H * CHECK IF ANY OF SUBTYPE 1-7 CLI SMF85STY+1,X'01' BNE *+18 MVI STYPE,C'1' MVC FUNC,=CL15'OSREQ ACCESS' B STOK CLI SMF85STY+1,X'02' BNE *+18 MVI STYPE,C'2' MVC FUNC,=CL15'OSREQ STORE' B STOK CLI SMF85STY+1,X'03' BNE *+18 MVI STYPE,C'3' MVC FUNC,=CL15'OSREQ RETRIEVE' B STOK CLI SMF85STY+1,X'04' BNE *+18 MVI STYPE,C'4' MVC FUNC,=CL15'OSREQ QUERY' B STOK CLI SMF85STY+1,X'05' BNE *+18 MVI STYPE,C'5' MVC FUNC,=CL15'OSREQ CHANGE' B STOK CLI SMF85STY+1,X'06' BNE *+18 MVI STYPE,C'6' MVC FUNC,=CL15'OSREQ DELETE' B STOK Figure B-27 SMF85TA assembler source (part 2 of 7 Appendix B. Code samples 515
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ibm.com/redbooks Front cover z/OS V
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Note: Before using this information
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3.7 Device manager enhancements . .
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8.5.3 SELECT primary command in RMM
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Index . . . . . . . . . . . . . . .
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Trademarks The following terms are
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Andre Coelho is an IT Storage Speci
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xiv z/OS V1R8 DFSMS Technical Updat
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1.1 What was new in z/OS V1R7 DFSMS
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1.2.1 DFSMSdfp DFSMSdfp V1R8 has be
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6 z/OS V1R8 DFSMS Technical Update
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2.1 Cheating with OAM After impleme
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The new options were introduced as
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when the management class assigned
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3.1 Catalog enhancements 3.1.1 LIST
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The default number of service tasks
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There are two limits to using fast
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Once FAST_VOLSEL is turned on, you
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Using the DEBUG parameter The new D
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3.6 RLS updates MODIFY CATALOG,VDUM
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Coexistence and migration See Table
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Toleration on pre-z/OS V1R8 systems
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RLS use in general, and the 64-bit
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For below the 2 GB bar, the SYSPLEX
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Example from group SMF42G1A - data
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STRUCTURE name, the indicator of th
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There are three different sets of o
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► For group SMF42IA1 in Table 3-5
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* ---------------------------------
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* ---------------------------------
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In Figure 3-32 we show example outp
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The above example shows the records
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The above example shows the records
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3.7.2 New MODIFY DEVMAN parameters
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The device manager address space ca
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Note: The system default for both P
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SETSMS commands issued and results
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In Figure 3-48 we show part of the
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3.8.4 Retain buffers beyond PDSE cl
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In Figure 3-51 we show the effect o
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3.8.6 DFSMS V1R8 PDSE enhancements
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If the IFASMFDP is set to extract a
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A further example of output from th
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LRUTIME is not an actual time value
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In Figure 3-61 we show the overall
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D SMF,O IEE967I 18.47.14 SMF PARAME
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4. Create an EXPORT data set from t
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In Figure 3-65 and Figure 3-66 on p
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Once the run is clean, as in this c
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In Figure 3-69 we show the last par
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In Figure 3-72 we show the output f
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In Figure 3-75 we show the message
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In Figure 3-77 through to Figure 3-
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In Figure 3-80 we show the SYLOG ou
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In Figure 3-82 we show the full out
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4.1 Binary large object support 4.1
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4.1.2 Validating 5. Modify and run
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Running the customized CVRSAMIV sam
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SMF TYPE 85 SUBTYPE 1-7 RECORDS SMF
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In Figure 4-10 we show example of o
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***********************************
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ST3FLGS8 EQU X'80' WHEN ON, THE OSR
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4.2.1 Implementing 4.2.2 Validating
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SYSLOG You can look at SYSLOG immed
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In Figure 4-21 we show an example o
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Migration and coexistence Pre-V1R8
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Figure 4-23 shows the definitions f
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Figure 4-26 is an example of an act
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In Figure 4-29 we show the SMF reco
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SMF record type 85 subtype 32 is us
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***********************************
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Figure 4-36 SMF record type 85 subt
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Figure 4-41 SMF85TO output In z/OS
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132 z/OS V1R8 DFSMS Technical Updat
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5.1 Defining logical and physical p
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► You specify the DATASET keyword
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In Figure 5-2 we show the output fr
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In Figure 5-6 we show the output fr
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In Figure 5-9 we show the results o
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6.1 Error handling on alternate dup
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“OA09928” on page 465) that tur
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Figure 6-7 shows the DFSMShsm behav
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Table 6-1 Coexistence table for SES
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Element or feature DFSMShsm System
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► Aggregate recovery (ARECOVER):
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To prepare our backup, we choose in
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In this ACTIVITY LOG (Figure 6-17 o
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Figure 6-20 shows panel 2 of 8 from
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Figure 6-23 shows you panel 7 of 8
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point, see the manual DFSMShsm Impl
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Figure 6-26 shows ALTERPRI syntax.
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Protecting ALTERPRI command Each st
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7.1 Fast replication overview Point
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asynchronously after the host has r
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In addition, there has been a reduc
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storage groups that should be proce
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ISMF panels The Interactive Storage
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The Copy Pool Define panel appears,
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Defining copy pool backup storage g
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The Pool Storage Group Alter panel
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The DFSMShsm backup log contained t
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So far, we have created a fast repl
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ARC0640I ARCFRTM - ADR101I (R/I)-RI
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Prerequisites In order to enable a
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6. Volumes associated with the same
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ARC0640I ARCDVOL1 - PAGE 0001 5695-
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PARTIAL Have at least one volume du
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Copy pool fast replication backup A
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this case all other dump classes as
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The processing of the fast replicat
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The processing of the fast replicat
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Suppose that there was a Version 1
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The fast replication DUMPONLY proce
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The output (Example 7-23) shows the
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Copy pool for NOCOPY processing You
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ARC0640I ARCFRTM - ADR006I (002)-ST
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When all copy pool volumes were suc
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The basic difference between the tr
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Maximum number of parallel processe
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In Figure 7-41 you can see the mess
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Note that the specification of FROM
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When you compare the results of dat
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Execution of the command as shown i
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The backup copy we use for recovery
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TESTFR.DCOLLECT.ESDS01 was, at time
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ARC0640I GDSN01 - ADR006I (001)-STE
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The fast replication dump that we r
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If you recover a data set from a fa
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7.5.1 Statistic records DFSMShsm wr
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7.5.3 DSR records There are no upda
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Offsets Type Length Name Descriptio
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Sample JCL is provided in Example 7
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Customizing reports You can use DFS
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A storage administrator who only ne
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DFSMSHSM DUMP LOG, TIME 15:38:38, D
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K is the fast replication dump reco
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Output from the IDCAMS job is shown
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Description Troubleshooting Hints *
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A FRB record indicates that this is
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8.1 Support true e-mail address for
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Use Example 8-1 to add a new owner
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Figure 8-4 shows you the result of
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Figure 8-8 shows you a sample e-mai
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and displayed by subcommand process
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Once you enable common time support
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8.4 DFSMSrmm VRS policy management
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The combination of COUNT(0) and rel
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This allows you to use either data
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EDG2317E MIGRATION FROM VRSEL(OLD)
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8.4.7 Conversion to DFSMSrmm from o
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EDGCNVT conversion program EDGCNVT
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NOTIFY To list only volumes for whi
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Data set search result list In the
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Example 8-11 Specifying a full volu
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Figure 8-31 shows you the results a
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► NAME(VRS_name) Identifies the v
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Syntax Figure 8-33 shows you the sy
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► OWNER(full_or_generic_owner | *
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If you have requested to search for
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6. Exit the dialog by pressing the
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After the keyword file is loaded se
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After you have finished your update
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8.6.3 Using the ISPF Data Set List
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Figure 8-50 shows all data sets def
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8.7.1 Set a DFSMSrmm control data s
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The JCL to allocate the DFSMSrmm co
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Running inventory management Exampl
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Specifications” on page 92 to rep
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Figure 8-56 shows you the messages
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SYSIN DD * DELETE RMM.EDGRVCLN.LIST
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SET MAXCC=0 /* //TMPCHAIN EXEC PGM=
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The commands that are generated usi
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9.1 Tape data set authorization DFS
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2. If there is no matching TAPEVOL
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In addition, the system determines
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If you have specified to bypass DFS
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9.2.2 Update DEVSUPnn PARMLIB membe
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TAPEDSN. When neither TAPEAUTHDSN n
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Figure 9-8 shows you the current ac
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In our example above you can see th
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to use TAPEVOL profiles and are ena
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UNIT=SYSDA //SYSTSIN DD * RMM SV VO
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dev The device number. ser The volu
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Test case/ success 1 � ACTIVE ACT
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* MHLRES5.** ACC(ALTER) //* MHLRES7
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9.5.2 Test case 2 SECURITY LEVEL --
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9.5.3 Test case 3 NO INSTALLATION D
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Example 9-15 shows the most importa
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SETR REFRESH RACLIST(TAPEVOL) RL TA
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* //* RMM OPTIONS: //* TPRACF(A) //
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9.5.6 Test case 6 NO INSTALLATION D
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SUBMIT EXEC PGM=IEBGENER,COND=EVEN
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* TAPEDSN ACTIVE //* //* FUNCTION /
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9.5.8 Test case 8 In the output of
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CLASS NAME ----- ---- TAPEVOL THM00
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PE 'MHLRES1.**' ACC(NONE) ID(MHLRES
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* //* //* DEVSUP //* TAPEAUTHDSN=N/
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9.5.11 Test case 11 SECURITY LEVEL
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SECURITY LEVEL --------------------
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SETR REFRESH GENERIC(DATASET) SETRO
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* TAPEAUTHRC8=N/A //* //* RACF //*
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9.5.14 Test case 14 ---------------
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----------- -------------- --------
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SETROPTS command complete. RL TAPEV
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Example 9-28 on page 377 shows the
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----- -------- ---------------- ---
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SETR REFRESH RACLIST(TAPEVOL) RL TA
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9.5.18 Test case 18 -------- NO USE
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SYSUT1 DD DISP=SHR,DSN=MHLRES7.RACF
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* TAPEAUTHRC8=N/A //* //* RACF //*
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AUDITING -------- FAILURES(READ) NO
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9.5.21 Test case 21 //* FUNCTION //
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SYSIN DD DUMMY //*-----------------
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LD DATASET('MHLRES1.**') ALL LD DAT
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9.5.23 Test case 23 AR/GR 0: A3280F
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-----------------------------------
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SYSUT1 DD DISP=SHR,DSN=MHLRES1.RACF
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9.5.25 Test case 25 4: 00000000/000
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00 MHLRES7 NONE NO NO AUDITING ----
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YOUR ACCESS CREATION GROUP DATASET
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SETR REFRESH GENERIC(DATASET) LD DA
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9.5.28 Test case 28 For test case 2
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9.5.29 Test case 29 NOTIFY --------
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SYSIN DD DUMMY //*-----------------
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SETR REFRESH GENERIC(DATASET) LD DA
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9.5.32 Test case 32 -------- NO USE
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Example 9-85 shows you the most imp
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9.5.34 Test case 34 NOTIFY --------
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LD DATASET('MHLRES7.**') ALL INFORM
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NOTIFY -------- NO USER TO BE NOTIF
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SYSTSPRT DD SYSOUT=* //SYSTSIN DD *
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APARs referenced in the book OA1770
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OA13332 458 z/OS V1R8 DFSMS Technic
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OA16192 Problem Conclusion: Tempora
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OA18319 OA18465 This is a problem w
Page 480 and 481: OA19493 OA20170 MSGARC0003I MSGARC0
Page 482 and 483: OW45264 OW43224 Prior APAR OW45264
Page 484 and 485: OA16372 APAR Identifier ...... OA16
Page 486 and 487: Component .......... 5695DF122 Dupl
Page 488 and 489: UA90352 UA90351 UA90307 UA90306 PTF
Page 490 and 491: OA17011 CIRCUMVENTION: MESSAGE TO S
Page 492 and 493: 476 z/OS V1R8 DFSMS Technical Updat
Page 494 and 495: SMF record type 42 sub type 1 data
Page 496 and 497: * CHECK IF TYPE 02 00650011 CLI SMF
Page 498 and 499: SCOTRIP DS 0H 01850011 LA R6,0(R3,R
Page 500 and 501: SMF record type 85 subtype 38 data
Page 502 and 503: * OTHER REGISTER USES * R12 OVERALL
Page 504 and 505: * LOOP BACK AT THIS POINT IF THERE
Page 510 and 511: PRINTL1 DC CL133' COLN/CNID:' ORG P
Page 516 and 517: PRINTHDR DC CL133'1SMF TYPE 85 SUBT
Page 518 and 519: SMF record type 85 subtype 32-35 da
Page 520 and 521: * R7 FOR DIVIDING 00570099 * OTHER
Page 522 and 523: * 01670099 PUT PRINTDCB,PRINTL0 016
Page 524 and 525: FINISH DS 0H 02720099 SEGEND 027300
Page 526 and 527: BTDO DC CL12' ' CONVERTED 03840099
Page 528 and 529: Step 3: store the JCL to assemble a
Page 532 and 533: * CLI SMF85STY+1,X'07' BNE *+18 MVI
Page 534 and 535: * CONVERT TTOK & TOK * DO TOK FIRST
Page 536 and 537: PRINTL2 DC CL133' COLN/OBJN:' ORG P
Page 540 and 541: * QSAM GET LOCATE PROCESSING IS USE
Page 542 and 543: G1A42PRP EQU * 02200060 L R8,SMF42G
Page 544 and 545: G1A2ATRP DS 0H 03700073 LH R14,P2AT
Page 546 and 547: P42TME2H DC CL9'HH:MM:SS ' 05170070
Page 548 and 549: PG1A2AL4 DC CL133' ' 06630073 ORG P
Page 550 and 551: Program SMF42TG alteration The SMF
Page 552 and 553: * R5 START OF EACH SECTION IN BM LR
Page 554 and 555: BINDEC IAI 01660091 BINDEC IAJ 0167
Page 556 and 557: XR R14,R14 CLEAR HIGH ORDER 0275009
Page 558 and 559: PIA142L5 DC CL133' ' 03760091 ORG P
Page 560 and 561: PIC142L6 DC CL133' ' 04790091 ORG P
Page 562 and 563: Step 3: store the JCL to assemble a
Page 564 and 565: MACRO 00010099 &NAME SEGSTART 00020
Page 566 and 567: * QUOTIENT IN R15 - IE MINUTES FOR
Page 568 and 569: JPA42TRP DS 0H 01960099 LH R14,P42T
Page 570 and 571: JPA2ATRP DS 0H CYCLE 02840099 LH R1
Page 572 and 573: ************* SMF42JPA ************
Page 574 and 575: ************* SMF2AJPA ************
Page 576 and 577: Program SMF42TJ alteration The SMF
Page 578 and 579: Online resources These Web sites an
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TAPEAUTHRC8 337 DEVSUPxx parmlib me
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MODIFY DEVMAN parameters 52 MODIFY
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z/OS V1R8 DFSMS Technical Update z/
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