RA FTP Agent SFTP connections left open after a failed file transfer

Document ID : KB000119946
Last Modified Date : 05/11/2018
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Issue:
When using different SFTP connection objects in HostA/From and HostB/To, the connection is left open during a failed file transfer.

Investigation
A. Create two SFTP connection objects
B. Create a RA FTP job
C. Reference the two SFTP connection objects
D. Make the RA FTP job fail intentionally
E. Execute it recurring so that it creates several hung STFP processes.
Outcome:  While it continues over a long period of time, eventually, a Java out of memory error occurs on the RA FTP agent, which then dies.
Environment:
RA FTP core version 11.2.7+build.942
RA FTP solution version 4.0.5+build.68
Resolution:
Update to the fixed version:

RA FTP Solution 4.0.6 - planned release ~22 November 2018