IBM Support

IT30486: INTERMITTENT ODBC UNEXPECTED NETWORK ERROR WHEN RETRIEVING CLOB DATA FROM ORACLE

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APAR status

  • Closed as program error.

Error description

  • When using the DataDirect ODBC Oracle v8.0 driver in a message
    flow that retrieves CLOB data from an Oracle database, and that
    message flow is running under heavy load with multiple
    instances, the following error may occur
    intermittently:
    
    BIP2322E: Database error: SQL State ''HY000'';
    Native Error Code '-5'; Error Text ''[unixODBC][IBM][ODBC Oracle
    Wire Protocol driver][Oracle]Unexpected Network Error.''.
    
    An
    ODBC trace shows that the failing ODBC call is SQLGetData.
    

Local fix

  • N/A
    

Problem summary

  • ****************************************************************
    USERS AFFECTED:
    All users of IBM Integration Bus v10 and IBM App Connect
    Enterprise V11 using ODBC connectivity to an Oracle database.
    
    
    Platforms affected:
    MultiPlatform
    
    ****************************************************************
    PROBLEM DESCRIPTION:
    When using the DataDirect ODBC Oracle v8.0 driver in a message
    flow that retrieves CLOB data from an Oracle database, and that
    message flow is running under heavy load with multiple
    instances, the following error may occur intermittently:
    
    BIP2322E: Database error:
    SQL State ''HY000'';
    Native Error Code '-5';
    Error Text ''[unixODBC][IBM][ODBC Oracle Wire Protocol
    driver][Oracle]Unexpected Network Error.''.
    
    An ODBC trace shows that the failing ODBC call is SQLGetData.
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    IT30486

  • 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

    2019-10-02

  • Closed date

    2020-04-09

  • Last modified date

    2020-04-09

  • 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:
09 April 2020