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PH36875: OMEGAMON DB2 INTEGRATION: NULL POINTER EXCEPTION DURING DATASHARING DISCOVERY PROCESS

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APAR status

  • Closed as program error.

Error description

  • Db2s, with types marked as "MEMBER" in OMPE collector log are
    not processed correctly by the Query Monitor / OMEGAMON
    integration feature. We see the following message near these
    Db2s in CAE Browser: "not monitored by specified TEMS" resulting
    in no workload activity for these Db2s in the Query Monitor
    embedded 3270 current activity panel.
    A NullPointerException in the CAE Server log during the
    re-discovery process of the DSG members in ITM Agent (for both
    for 4 chars Db2 names and 3 chars Db2 names) results in an
    incorrect host name descriptor of KQQ Agent for 3 char Db2
    names.
    The asynchronous collector thread processing is incorrect for
    DSG members. Requests sent to the CAE Server from OMPE leads to
    "ERROR" in "Active SQL Count" field on OMPE "Acct" panel.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: OMEGAMON Db2 integration: null pointer       *
    *                 exception during datasharing discovery       *
    *                 process                                      *
    ****************************************************************
    * PROBLEM DESCRIPTION: OMEGAMON integration does not work for  *
    *                      data sharing members having 3           *
    *                      characters in Db2 name.                 *
    *                      NullPointerException is thrown during   *
    *                      re-discovery of ITM Agent.              *
    ****************************************************************
    * RECOMMENDATION: Apply the PTF.                               *
    ****************************************************************
    Db2s, with types marked as "MEMBER" in OMPE collector log are
    not processed correctly by the Query Monitor / OMEGAMON
    integration feature. The CAE browser shows "not monitored
    by specified TEMS" resulting
    in no workload activity for these Db2s in the Query Monitor
    embedded 3270 current activity panel.
    A NullPointerException in the CAE Server log during the
    re-discovery process of the DSG members in ITM Agent (for both
    for 4 chars Db2 names and 3 chars Db2 names) results in an
    incorrect host name descriptor of KQQ Agent for 3 char Db2
    names.
    The asynchronous collector thread processing is incorrect for
    DSG members. Requests sent to the CAE Server from OMPE leads to
    "ERROR" in "Active SQL Count" field on OMPE "Acct" panel.
    

Problem conclusion

  • NullPointerException in ITM Agent discovery was fixed.
    3-character Db2s which belongs to data sharing systems
    are processed correctly by CAE Server.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH36875

  • Reported component name

    DB2 QUERY MONIT

  • Reported component ID

    5655E6701

  • Reported release

    330

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2021-05-03

  • Closed date

    2021-07-22

  • Last modified date

    2021-08-09

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

Modules/Macros

  • CQM#IDB2 CQM#INIX CQM#PARM CQM#PCIX CQM#QAPI CQM#QAPX CQM#QSQL
    CQM$BUFP CQM$DELY CQM$LOCK CQM$QRPT CQM$SM01 CQM$SM02 CQM$SQLT
    CQM$TEXT CQMBLOB  CQMCAE   CQMCAEPT CQMCAPI  CQMCFPAX CQMCPXPT
    CQMJAR   CQMUPXPT
    

Fix information

  • Fixed component name

    DB2 QUERY MONIT

  • Fixed component ID

    5655E6701

Applicable component levels

  • R330 PSY UI76411

       UP21/08/09 P F107

Fix is available

  • Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.

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Document Information

Modified date:
05 November 2021