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IT40475: PROVIDE A SWITCH TO ENABLE CONNECTION RETRY UPON REMOTE FILE SERVER LOGON FAILURES BY FILEINPUT NODE

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APAR status

  • Closed as requirement.

Error description

  • The designed behaviour of  FileInputNode is  to disable
    connection retries to the remote file server  if FileInputNode
    encounters authentication failure during connection
    establishment process.   This is to ensure that userid is not
    locked out by the remote file server due to repeated connection
    attempts in case credentials provided were wrong.  To get the
    message flow retry FTP again is to restart the flow or
    integration server.
    
    However, in some situation, network blip could also cause
    authentication failures even though the credentials were
    correct.
    So in such cases,  it is desired that message flow should try
    the connection  attempt again without having to restart the
    integration server.
    
    This Apar is to provide an env variable to allow connection
    retry to the remote file server.
    

Local fix

Problem summary

  • ****************************************************************
    USERS AFFECTED:
    All users of App Connect Enterprise v11.0 and v12.0 using File
    nodes.
    
    
    Platforms affected:
    MultiPlatform
    
    ****************************************************************
    PROBLEM DESCRIPTION:
    The designed behaviour of  FileInputNode is  to disable
    connection retries to the remote file server  if FileInputNode
    encounters authentication failure during connection
    establishment to remote file server over FTP/SFTP/FTPS protocol.
    This is to ensure that userid is not locked out by the remote
    file server due to repeated connection attempts in case the
    credentials provided were wrong.   In order to get the FileNodes
    to  attempt connection to remote file server the user needs to
      teardown the message flow or restart the integration server.
    

Problem conclusion

  • The product now provides an environment variable
    MQSI_FILENODES_RETRY_ON_LOGIN_FAILURE which when set to 'true'
    will enable connection retry without needing to teardown the
    message flow or restart of integration server.
    

Temporary fix

Comments

  • The product now provides an environment variable
    MQSI_FILENODES_RETRY_ON_LOGIN_FAILURE
    

APAR Information

  • APAR number

    IT40475

  • Reported component name

    APP CONNECT ENT

  • Reported component ID

    5724J0550

  • Reported release

    B00

  • Status

    CLOSED REQ

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2022-04-01

  • Closed date

    2022-05-26

  • Last modified date

    2022-05-26

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

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

Fix information

Applicable component levels

[{"Line of Business":{"code":"LOB45","label":"Automation"},"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSDR5J","label":"IBM App Connect Enterprise"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"B00"}]

Document Information

Modified date:
27 May 2022