IBM Support

IT29985: MQ CLIENT CONNECTION FAILURE WITH MQRC 2046 FROM MQ NODES IF INTEGRATION NODE IS ENABLED FOR MQ FASTPATH (-T OPTION)

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APAR status

  • Closed as program error.

Error description

  • If an Integration node is enabled for WebSphere MQ fastpath and
    an MQ Client connection is attempted from any of the MQ nodes
    then the MQ Connection fails with MQRC 2046
    (MQRC_OPTIONS_ERROR). Broker syslog file shows following
    BIP2677E error message.
    
    BIP2677E: Failed to make a client connection to queue manager
    ''QMGR10'' using hostname ''myhost'' on port '1414': MQCC=2;
    MQRC=2046.
    

Local fix

Problem summary

  • ****************************************************************
    USERS AFFECTED:
    All users of IBM AppConnect Enterprise V11.0 and IBM Integration
    Bus V10.0 using the WebSphere MQ fastpath option.
    
    
    Platforms affected:
    z/OS, MultiPlatform
    
    ****************************************************************
    PROBLEM DESCRIPTION:
    If an Integration node is enabled for WebSphere MQ fastpath and
    an MQ Client connection is attempted from any of the MQ nodes
    then the MQ Connection fails with MQRC 2046
    (MQRC_OPTIONS_ERROR). Broker syslog file shows following
    BIP2677E error message.
    
    BIP2677E: Failed to make a client connection to queue manager
    ''QMGR10'' using hostname ''myhost'' on port '1414': MQCC=2;
    MQRC=2046.
    

Problem conclusion

  • The product no longer causes MQ Connection failure with MQRC
    2046 (MQRC_OPTIONS_ERROR) from a WebSphere MQ fastpath enabled
    Integration Node.
    
    ---------------------------------------------------------------
    The fix is targeted for delivery in the following PTFs:
    
    Version    Maintenance Level
    v10.0      10.0.0.19
    v11.0      11.0.0.7
    
    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

    IT29985

  • 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

    2019-08-13

  • Closed date

    2019-12-18

  • Last modified date

    2019-12-18

  • 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

[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSNQK6","label":"IBM Integration Bus"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"10.0","Edition":"","Line of Business":{"code":"LOB36","label":"IBM Automation"}}]

Document Information

Modified date:
18 December 2019