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IV90312: DISTRIBUTION QUEUE SITUATION OR REPORT FAILS WITH CNB7007 ERROR

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APAR status

  • Closed as program error.

Error description

  • Distribution queue situation or report fails with CNB7007 error
    message. The error does not occur immediately after starting
    the agent. Instead, the error occurs after the agent has been
    running for long time (i.e. several days or weeks) depending on
    the situation interval.
    

Local fix

  • Restart the agent.
    

Problem summary

  • Distribution queue or history log situations or reports fail
    with CNB7007 error message and the agent job log contains a
    CPF4167 which indicates that the job cannot create any more
    spool files.  The error does not occur immediately after
    starting the agent.  Instead, the error occurs after the agent
    has been running for long time (i.e.  several days or weeks).
    
    In order for this APAR to be properly implemented in your
    environment, a new environment variable.  See the "Install
    Actions" section of the APAR conclusion for more details.
    

Problem conclusion

  • The distribution queue and history log monitoring code use
    system commands which generate spool file output.  There is a
    maximum spool file limit associated with each job.  This limit
    is specified using the QMAXSPLF system value. When this limit is
     reached, no further spool files can be created and a CNB7007
    error messge is sent.
    
    Install Actions:
    ----------------
    A new environment variable, KA4_MAXSPLF, has been added to make
    use of a special job level maximum spool file limit which
    overrides the QMAXSPLF system value. This new environment
    variable is available beginning in IBM i 7.1.
    
    The KA4_MAXSPLF environment variable is set in QAUTOTMP/KMSPARM.
    The supported range is between 1000 and 999999.  It can be set
    higher or lower than the QMAXSPLF system value.
    
    For example, set the KA4_MAXSPLF environment variable by adding
    the following line to
    QAUTOTMP/KMSPARM:
    
     KA4_MAXSPLF=99999
    
    The following IBM i PTF's are prerequisites for IBM i 7.1 and
    IBM i 7.2:
    IBM i 7.1 - PTF SI54499, included in cumulative PTF level
    C5317710
    IBM i 7.2 - PTF SI55214, included in cumulative PTF level
    C6127720
    
    For agents running on IBM i 6.1 or earlier, using the
    KA4_MAXSPLF variable will have no effect.  See the circumvention
    section below for alternative work arounds.
    
    The fix for this APAR is contained in the following maintenance
    packages:
    
      | fix pack | 6.3.0-TIV-ITM-FP0007
    

Temporary fix

  • 1.  Restart the agent periodically.  This will reset the spool
    file count.
    2.  Increase the situation interval.  This will extend the time
    before receiving
    a CNB7007 error message.
    3.  Increase the QMAXSPLF system value.  This will extend the
    time before receiving
    a CNB7007 error message.  Note: Changing this system value will
    apply to all jobs
    on the system.
    

Comments

APAR Information

  • APAR number

    IV90312

  • Reported component name

    ITM AGENT ISERI

  • Reported component ID

    5724C04A4

  • Reported release

    630

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2016-10-26

  • Closed date

    2016-11-18

  • Last modified date

    2017-01-06

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

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

Fix information

  • Fixed component name

    ITM AGENT ISERI

  • Fixed component ID

    5724C04A4

Applicable component levels

[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSTFXA","label":"Tivoli Monitoring"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"630","Line of Business":{"code":"LOB45","label":"Automation"}}]

Document Information

Modified date:
08 March 2023