IBM Support

PK81520: Message "No Threads Are Currently Active" displayed in error.

A fix is available

Subscribe

You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • NO THREAD SHOWN ON TARGET DB2
    
    ISPF OLM does show threads at the same time VTAM does not.
    
    Looks like the problem is related to VTAM not handling parallel
    threads executing in DB2.  Some inactive threads have QWHSSSID =
    NULL.  This causes ALLTHDS all threads routine to exit with an
    error and no threads in the list.
    
    When DB2 parallelizes complex queries for each of the child
    threads (indicated by an "*" in VTAM) of the parent thread
    (indicated by a "P" in VTAM) an IFCID148 is retrieved by the
    Classic interface. Some of these threads do not contain all the
    information the VTAM display logic expects and an internal
    processing logic error caused the internal table holding the
    active threads to be cleared out thus resulting in a "NO THREADS
    ACTIVE" message. Once these parallel threads terminate the probl
    em cannot be observed. This explains why you saw the problem
    only intermittently.
    

Local fix

  • N/A
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: OMEGAMON XE for DB2 PE/DB2PM                 *
    *                 users of component:                          *
    *                 -   Tivoli Enterprise Monitoring Agent       *
    *                 -   Classic Interface                        *
    *                 -   CUA Interface                            *
    ****************************************************************
    * PROBLEM DESCRIPTION: Under certain conditions if one thread  *
    *                      is in error no active threads display   *
    *                      on screen.                              *
    ****************************************************************
    * RECOMMENDATION: Apply this PTF                               *
    ****************************************************************
    PROBLEM SUMMARY:
    Error condition on one thread caused exit from thread collection
    routine with no threads collected.
    
    PROBLEM CONCLUSION:
    Continue processing even if thread errors found.
    

Problem conclusion

  • Continue processing even if thread errors found.
    
    KEYWORDS :  IN ERROR NO ACTIVE THREADS DISPLAY
    

Temporary fix

  • *********
    * HIPER *
    *********
    

Comments

APAR Information

  • APAR number

    PK81520

  • Reported component name

    OM XE DB2PE/PM

  • Reported component ID

    5655OPE00

  • Reported release

    410

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    YesHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2009-02-27

  • Closed date

    2009-03-11

  • Last modified date

    2009-04-02

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

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

    UK44771 PK99519

Modules/Macros

  • KO2CTHSA KO2CTHSS KO2CTHS2 KO2OENDB
    

Fix information

  • Fixed component name

    OM XE DB2PE/PM

  • Fixed component ID

    5655OPE00

Applicable component levels

  • R410 PSY UK44771

       UP09/03/13 P F903

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.

[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSAV2B","label":"IBM Db2 Buffer Pool Analyzer for z\/OS"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"410","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}},{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSCT4H5","label":"IBM Tivoli OMEGAMON XE for Db2 PE \/ PM \/ BPA"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"410","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}}]

Document Information

Modified date:
02 April 2009