IBM Support

PH23262: BIP9151S THE SPECIFIED MQTT PORT IS ALREADY IN USE

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APAR status

  • Closed as program error.

Error description

  • During Broker start up on z/OS, the following message may be
    displayed even though the port is not in use:
    
    BIP9151S (Msg 1/1) <Broker> THE SPECIFIED MQTT PORT IS ALREADY
    IN USE:'<PortNumber>'
    
    This may occur occasionally and depends on the timing of the
    start up of the biphttplistener process relative to the IIB
    check if the local port is in use for the bipmqtt process.
    

Local fix

Problem summary

  • ****************************************************************
    USERS AFFECTED:
    All users of  IIB Integration Bus on z/OS
    
    
    Platforms affected:
    z/OS
    
    ****************************************************************
    PROBLEM DESCRIPTION:
    During Broker start up on z/OS, the following message may be
    displayed even though the MQTT port is not in use:
    
    BIP9151S (Msg 1/1) <Broker> THE SPECIFIED MQTT PORT IS ALREADY
    IN USE:'<PortNumber>'
    
    This may occur very occasionally and depends on the timing of
    the start up of the biphttplistener process relative to
    the an internal check if the local port is in use for the
    bipmqtt process.
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    PH23262

  • Reported component name

    IIB Z/OS

  • Reported component ID

    5655AB100

  • Reported release

    A00

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2020-03-12

  • Closed date

    2020-06-08

  • Last modified date

    2020-06-08

  • 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

    IIB Z/OS

  • Fixed component ID

    5655AB100

Applicable component levels

[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSNQH8","label":"IBM Integration Bus for z\/OS"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Line of Business":{"code":"LOB36","label":"IBM Automation"}}]

Document Information

Modified date:
10 June 2020