DB2 for z/OS V8 - Guide Share France

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WLM ENV NAME NUMTCB APF Authorized Pourpose Origin Description Notes WLMENV1 40 YES DB2DEBUG.SYS* SQLJ.INSTALL_JAR SQLJ.REPLACE_JAR SQLJ.REMOVE_JAR SYSIBM.SQL* SYSPROC.WLM_REFRESH SYSPROC.DSNTJSPP + STORED PROCEDURES + Control Center DSNTIJSD DSNTIJSG DSNTIJSG DSNTIJSG DSNTIJSG DSNTIJSG DSNTIJSG + DSNTIJMS + DSNTIJCC DB2 Supplied stored procedures Must be autorized for WLM_REFRESH WLMENV2 1 NO SYSPROC.DSNTPSMP SYSPROC.DSNTBIND SYSPROC.DSNACCTS DSNTIJSG DSNTIJSG REXX requires NUMTCB=1 WLMENV3 40 NO User SQL stored procedures Created manually or by using DB2 Development Center or Stored Procedure Builder WLMENV4 8 NO User Java stored procedures Created manually or by using DB2 Development Center or Stored Procedure Builder Check for DSNX993I error message in case of problems SHOULD have at least ONE unauthorized data set SHOULD have at least ONE unauthorized data set. One JVM is loaded for each NUMTCB specified. The presence of the //JAVAENV in the JCL causes the JVM to be loaded WLMENV5 1 YES DSNUTILS Allows the execution of DB2 utilities NTMTCB=1 is mandatory © 2007 MConsulting - cristian@molaro.be 12
WLM address space fails at start: DMA1WLM IEF403I DMA1WLM - STARTED - TIME=15.14.45 CNTEROC #IEF403I (J1WLM) DMA1WLM - STARTED - TIME=15.14.45 DMA1WLM DSNX967I DSNX9WLM ATTEMPT TO PERFORM WLM FUNCTION IWMCONN FAILED DMA1WLM WITH WLM RC = 0000000C RSN = 11580C1A SSN = Missing WLM environment definition: EJES510 USER-ESAMIL--/VARY WLM,APPLENV=WLMENV1,REFRESH WLMENV1,REFRESH IWM030I VARY REFRESH FOR WLMENV1 REJECTED, APPLICATION ENVIRONMENT NOT DEFINED Missing RRS: CNTEROC #IEF403I (J1WLM) DMA1WLM - STARTED - TIME=16.01.32 DMA1WLM DSNX982I DSNX9WLM ATTEMPT TO PERFORM RRS ATTACH FUNCTION SPAS_I DMA1WLM FAILED WITH RRS RC = 00000008 RSN = 00F30091 SSN = DMA1 DMA1WLM PROC= DMA1WLM ASID = 013D WLM_ENV = DMA1WLM ..... DSN3029I -DMA1 DSN3RRRS RRS ATTACH PROCESSING IS AVAILABLE © 2007 MConsulting - cristian@molaro.be 13
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: SPAS stored procedures not longer s
Page 17 and 18: CM EN FM NF M CM EN FM NF M NF M CM
Page 19 and 20: DSN TRKS CYLS DB TS CI Size RECORDS
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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DB2 for z/OS V8 - Guide Share France

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