Connection With Discoverer Plus 10g (10.1.2) Fails With 'Rmi Protocol Over JRMP Transport: Connection Refused To Host On Plus Connection' (Doc ID 419564.1)

Last updated on FEBRUARY 18, 2016

Applies to:

Oracle Discoverer - Version 9.0.4.43.15 to 10.1.2.3 [Release 9.0.2 to 10.1.2]
Information in this document applies to any platform.
Checked for relevance on feb 2016


Symptoms

When accessing Discoverer Plus through a firewall and attempting to enter login credentials, the following error is displayed:

Unable to connect to the Discoverer server
Attempt1. RMI Protocol over JRMP transport: Connection refused to host 127.0.0.1;
nested exception is: java.net.ConnectException: Connection timed out: connect
Attempt2. RMI Protocol over JRMP transport: Error unmarshaling return header;
nested exception is: java.io.IOException: HTTP request failed

Cause

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