My Oracle Support Banner

Using an Inbound Polling FTP or File Adapter to Process Several Files, Not all Files are Picked Up By the Adapter, Get Errors in Logfiles: "JCA: Control socket read failed" and "DATA=[TIMEDOUT]" (Doc ID 952894.1)

Last updated on JANUARY 30, 2022

Applies to:

Oracle(R) BPEL Process Manager 10g - Version to
Oracle SOA Suite - Version and later
Oracle Enterprise Service Bus - Version to
Information in this document applies to any platform.


Using a polling FTP or File adapter, several files are put into the polling directory and sometimes some files are not picked up by the adapter. When the files are put again into the polling directory they do get picked up and are processed successfully.  There are no files put into the rejected messages folder or processed as a rejected message.  The files are just not handled by the Adapter resulting in data loss.

For ESB one or more of the following errors are seen in the ESB Runtime logfile at $ORACLE_HOME/j2ee/<BPEL/ESB Runtime container name>/log/*_*_*_group_*/oc4j/log.xml:


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.