IBM Support

IT23408: FILEINPUT NODES WITH SFTP TRANSPORT CAN LEAK JAVA HEAP MEMORY IFTHE REMOTE SERVER DIRECTORY DOES NOT EXIST.

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APAR status

  • Closed as program error.

Error description

  • If an Integration Server is deployed with sftp configured
    FileInput node message flow then java/lang/OutOfMemoryError can
    occur if the remote server directory does not exist. The
    generated java heap dump shows a java/util/Vector with large
    number of com/jcraft/jsch/ChannelSftp objects in it.
    

Local fix

  • n/a
    

Problem summary

  • ****************************************************************
    USERS AFFECTED:
    All users of IBM Integration Bus version 10.0 using the
    FileInput node with sftp transport
    
    
    Platforms affected:
    z/OS, MultiPlatform
    
    ****************************************************************
    PROBLEM DESCRIPTION:
    If an Integration Server is deployed with sftp configured
    FileInput node message flow then java/lang/OutOfMemoryError can
    occur if the remote server directory does not exist. The
    generated java heap dump shows a java/util/Vector with a large
    number of com/jcraft/jsch/ChannelSftp objects in it.
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    IT23408

  • 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

    2017-12-07

  • Closed date

    2018-06-12

  • Last modified date

    2018-06-13

  • 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:
13 June 2018