DB2 for z/OS V8 - Guide Share France

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FUNCTION = ENABLE NEW FUNCTION MODE PROCESSING It is the longest job in ENFM REORG Catalog and Directory Critical: verify number of RECORDS in VSAM definitions Will fail if user defined indexes on Catalog but missing SHADOW dataset in JCL © 2007 MConsulting - cristian@molaro.be 18
DSN TRKS CYLS DB TS CI Size RECORDS CAT.DSNDBD.DSNDB06.SYSPKAGE.I0001.A001 2250 150 DSNDB06 SYSPKAGE 4096 27000 CAT.DSNDBD.DSNDB01.SYSLGRNX.I0001.A001 1500 100 DSNDB01 SYSLGRNX 4096 18000 CAT.DSNDBD.DSNDB06.DSNKSX01.I0001.A001 1125 75 DSNDB06 DSNKSX01 4096 13500 CAT.DSNDBD.DSNDB01.DSNSPT02.I0001.A001 750 50 DSNDB01 DSNSPT02 4096 9000 CAT.DSNDBD.DSNDB06.SYSDBASE.I0001.A001 750 50 DSNDB06 SYSDBASE 4096 9000 CAT.DSNDBD.DSNDB06.SYSCOPY.I0001.A001 450 30 DSNDB06 SYSCOPY 4096 5400 CAT.DSNDBD.DSNDB01.DBD01.I0001.A001 375 25 DSNDB01 DBD01 4096 4500 CAT.DSNDBD.DSNDB01.DSNLLX01.I0001.A001 375 25 DSNDB01 DSNLLX01 4096 4500 CAT.DSNDBD.DSNDB01.DSNSPT01.I0001.A001 375 25 DSNDB01 DSNSPT01 4096 4500 CAT.DSNDBD.DSNDB01.SCT02.I0001.A001 375 25 DSNDB01 SCT02 4096 4500 CAT.DSNDBD.DSNDB06.SYSPLAN.I0001.A001 375 25 DSNDB06 SYSPLAN 4096 4500 RECORDS = (CI Size/4096)*12*Trks © 2007 MConsulting - cristian@molaro.be 19
Page 1 and 2: Cristian Molaro MConsulting BELGIUM
Page 3 and 4: © 2007 MConsulting - cristian@mola
Page 5 and 6: Critical APAR: ====================
Page 9 and 10: DFSORT is mandatory for IBM utiliti
Page 11 and 12: SPAS stored procedures not longer s
Page 13 and 14: WLM address space fails at start: D
Page 17: CM EN FM NF M CM EN FM NF M NF M CM
Page 21 and 22: Total elapsed time = 5 min Copies
Page 23 and 24: Compare EXPLAIN tables V7 vs. V8:
Page 27 and 28: 64 bits addressing is NOT the solut
Page 29 and 30: STATISTICS EXEC REPORT DDNAME(STATS
Page 31 and 32: Paul Fletcher’s REXX for READS an
Page 33 and 34: IBM published CPU expected changes
Page 35 and 36: Rebind all packages/plans Multi-ro
Page 37 and 38: New in V8: BACKUP SYSTEM RESTORE
Page 39 and 40: Define separate ICF Catalogs User
Page 41 and 42: Creates full volume dasd copies of
Page 43 and 44: Restores DB2 system to specified po
Page 45 and 46: Good news: sliding secondary alloca
Page 47 and 48: Default PRIQTY 1 cylinder for non-
Page 49 and 50: INSTALL DB2 - SIZES PANEL 2 ===> Ch
Page 51 and 52: Materialized Query Tables = MQTs T
Page 53 and 54: Original query: SELECT DISTINCT(REP
Page 55 and 56: MQT creation: CREATE TABLE MQT.TEST
Page 57 and 58: New access path: © 2007 MConsultin
Page 59 and 60: New in V8: Statistics Advisor Lis
Page 63 and 64: zIIPs NOT PADDED Indexes Backwards
Page 65 and 66: Moving to V8 is good Take document

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