z/OS V1R8 DFSMS Technical Update - IBM Redbooks

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* QUOTIENT IN R15 - IE MINUTES FOR MORE PROCESSING 01060099 CVD R14,TIMET CONVERT TO PACKED DECIMAL 01070099 OI TIMET+7,X'0F' FIX SIGN 01080099 UNPK TIMEX+6(2),TIMET+6(2) UNPACK SECONDS 01090099 MVI TIMEX+5,C':' 01100099 XR R14,R14 CLEAR HIGH END OF PAIR 01110099 LA R11,60 DIVIDE BY 60 TO GET HOURS 01120099 DR R14,R11 DIVIDE TO GET HOURS & MINUTES AS REM. 01130099 * REMAINDER NOW IN R14 WHICH IS MINUTES WHICH WE MUST SAVE 01140099 * QUOTIENT IN R15 - IE HOURS WHICH WE MUST SAVE 01150099 CVD R14,TIMET CONVERT TO PACKED DECIMAL 01160099 OI TIMET+7,X'0F' FIX SIGN 01170099 UNPK TIMEX+3(2),TIMET+6(2) UNPACK MINUTES 01180099 MVI TIMEX+2,C':' 01190099 CVD R15,TIMET CONVERT TO PACKED DECIMAL 01200099 OI TIMET+7,X'0F' FIX SIGN 01210099 UNPK TIMEX+0(2),TIMET+6(2) UNPACK HOURS 01220099 MVC P42TME1(8),TIMEX 01230099 MVC P42TME(8),TIMEX 01240099 MVC P2ATME1(8),TIMEX 01250099 MVC P2ATME(8),TIMEX 01260099 UNPK P42DTE(7),SMF42DTE(4) 01270099 OI P42DTE+3,X'F0' 01280099 CLC P42DTE(2),=CL2'01' 01290099 BNE *+10 01300099 MVC P42DTE(2),=C'20' 01310099 MVC P2ADTE(7),P42DTE 01320099 MVC P42DTE1,P42DTE 01330099 MVC P2ADTE1,P42DTE1 01340099 LA R4,SMF42END -> PRODUCT SECTION 01350099 USING SMF42SJ,R4 01360099 JNA42PRP EQU * PREPARE TO CYCLE 01370099 L R8,SMF42JN1 OFFSET 01380099 * TO SYSPLEX TOTALS LOCAL BM LRU STATS SUMM 01390099 * BELOW THE LINE 01400099 LH R10,SMF42JN3 NUMBER OF COPIES OF THE DSECT 01410099 LH R9,SMF42JN2 LENGTH OF ALL SMF420JA DSECTS 01420099 LTR R10,R10 01430099 BZ JPA42PRP GO ON TO THE LOCAL ONES 01440099 XR R14,R14 CLEAR HIGH ORDER 01450099 STH R14,P42TJNAC START THE COUNT AT 0 01460099 LR R15,R9 LOAD LEGTH IN R9 01470099 DR R14,R10 GET LENGTH OF SMF420JA DSECTS 01480099 LR R9,R15 01490099 LA R5,0(R3,R8) USE THE OFFSET TO LOCATE 01500099 * THE START OF THE RECORD 01510099 SR R5,R9 BACK UP BY LENGTH OF 1 SECTION 01520099 Figure B-59 SMF42TJ assembler source (part 3 of 11) 550 z/OS V1R8 DFSMS Technical Update
JNA42TRP DS 0H CYCLE ROUND RECORDS 01530099 LH R14,P42TJNAC GET CURRENT COUNT 01540099 LA R14,1(R14) ADD ONE 01550099 STH R14,P42TJNAC PUT CURRENT COUNT 01560099 CVD R14,DWORD 01570099 OI DWORD+7,X'0F' 01580099 UNPK P42TJNA#(7),DWORD+4(4) 01590099 PUT PRINTDCB,PJNA42L1 01600099 LA R5,0(R5,R9) ADVANCE TO DSECT 01610099 USING SMF420JA,R5 01620099 BINDEC JNA 01630099 BINDEC JN7 01640099 BINDEC JNG 01650099 BINDEC JNH 01660099 BINDEC JNI 01670099 BINDEC JNJ 01680099 BINDEC JNK 01690099 BINDEC JNL 01700099 BINDEC JNM 01710099 BINDEC JNN 01720099 DROP R5 01730099 PUT PRINTDCB,PJNA42L2 01740099 PUT PRINTDCB,PJNA42L3 01750099 PUT PRINTDCB,PRINTBLK 01760099 * LOOP BACK AT THIS POINT IF THERE ARE ANY MORE TRIPLETS 01770099 * LA R8,0(R8,R9) ADVANCE TO THE NEXT TRIPLET (IF ANY) 01780099 BCT R10,JNA42TRP 01790099 JPA42PRP EQU * 01800099 L R8,SMF42JN4 OFFSET 01810099 * TO SYSPLEX TOTALS LOCAL BM LRU STATS SUMM 01820099 * BELOW THE LINE 01830099 LH R10,SMF42JN6 NUMBER OF COPIES OF THE DSECT 01840099 LH R9,SMF42JN5 LENGTH OF BM SECTION 01850099 LTR R10,R10 01860099 BZ JNA2APRP 01870099 XR R14,R14 CLEAR HIGH ORDER 01880099 STH R14,P42TJPAC START THE COUNT AT 0 01890099 LR R15,R9 LOAD LEGTH IN R9 01900099 DR R14,R10 GET LENGTH OF SMF420PA DSECTS 01910099 LR R9,R15 01920099 LA R5,0(R3,R8) USE THE OFFSET TO LOCATE 01930099 * THE START OF THE RECORD 01940099 SR R5,R9 BACK UP BY LENGTH OF 1 SECTION 01950099 Figure B-60 SMF42TJ assembler source (part 4 of 11) Appendix B. Code samples 551
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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
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OA19493 OA20170 MSGARC0003I MSGARC0
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OW45264 OW43224 Prior APAR OW45264
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OA16372 APAR Identifier ...... OA16
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Component .......... 5695DF122 Dupl
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UA90352 UA90351 UA90307 UA90306 PTF
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OA17011 CIRCUMVENTION: MESSAGE TO S
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SMF record type 42 sub type 1 data
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* CHECK IF TYPE 02 00650011 CLI SMF
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SCOTRIP DS 0H 01850011 LA R6,0(R3,R
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SMF record type 85 subtype 38 data
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* OTHER REGISTER USES * R12 OVERALL
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* LOOP BACK AT THIS POINT IF THERE
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PRINTL1 DC CL133' COLN/CNID:' ORG P
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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 530 and 531: MACRO &NAME SEGSTART &NAME STM 14,1
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 538 and 539: SMF record type 42 subtype 16 data
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 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
Page 580 and 581: TAPEAUTHRC8 337 DEVSUPxx parmlib me
Page 582 and 583: MODIFY DEVMAN parameters 52 MODIFY
Page 584 and 585: 568 z/OS V1R8 DFSMS Technical Updat
Page 586: z/OS V1R8 DFSMS Technical Update z/
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