SOA 11g: FTP Adapter intermittently stops polling files after receiving a "java.net.SocketTimeoutException: Read timed out"

(Doc ID 1604716.1)

Last updated on JULY 19, 2018

Applies to:

Oracle SOA Suite - Version 11.1.1.6.0 and later
Information in this document applies to any platform.

Symptoms

FTP Adapter stops polling files intermittently due to timeouts when reading from FTP server

The problem is preceded by timeout issues deleting files, eg. There are repeated FTP errors such as:

   Unable to read response
   Error deleting file from FTP Server
   FTP command DELETE returned unexpected reply code : 550
   Caused by: java.net.SocketTimeoutException: Read timed out

Eventually the Adapter shuts down with the following error:

   PollWork::run exiting, Worker thread will die

Changes

Cause

	Sign In with your My Oracle Support account
	Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms