IBM Support

IT21304: IT IS NOT POSSIBLE TO SET THE KEEP ALIVE ON THE MQTT NODES

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APAR status

  • Closed as program error.

Error description

  • It is not possible to set the keep alive interval for MQTT
    nodes. This can lead to connections being disconnected if the
    MQTT broker does not respond in a timely manner.
    
    Additional Symptom(s) Search Keyword(s):
    

Local fix

Problem summary

  • ****************************************************************
    USERS AFFECTED:
    All users of IBM Integration bus version 10 using the MQTT
    nodes.
    
    
    Platforms affected:
    MultiPlatform
    
    ****************************************************************
    PROBLEM DESCRIPTION:
    It is not possible to set the keep alive interval for MQTT
    nodes. This can lead to connections being disconnected if the
    MQTT broker does not respond in a timely manner.
    

Problem conclusion

  • A new environment variable has been introduced
    MQSI_MQTT_CONNECTOR_KEEPALIVE, when set to a positive integer
    this value is used as the "keepalive" parameter that is passed
    to the MQTT client.
    
    ---------------------------------------------------------------
    The fix is targeted for delivery in the following PTFs:
    
    Version    Maintenance Level
    v10.0      10.0.0.10
    
    The latest available maintenance can be obtained from:
    http://www-01.ibm.com/support/docview.wss?rs=849&uid=swg27006041
    
    If the maintenance level is not yet available,information on
    its planned availability can be found on:
    http://www-1.ibm.com/support/docview.wss?rs=849&uid=swg27006308
    ---------------------------------------------------------------
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT21304

  • Reported component name

    INTEGRATION BUS

  • Reported component ID

    5724J0540

  • Reported release

    A00

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2017-07-05

  • Closed date

    2017-08-31

  • Last modified date

    2017-08-31

  • 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

    INTEGRATION BUS

  • Fixed component ID

    5724J0540

Applicable component levels

  • RA00 PSY

       UP

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Document Information

Modified date:
31 August 2017