12c Fusion Middleware Control (FMWC) Shows Blank Page after Submitting Login Credentials

(Doc ID 2396342.1)

Last updated on MAY 09, 2018

Applies to:

Enterprise Manager for Fusion Middleware - Version 12.2.1.1.0 and later
Information in this document applies to any platform.

Symptoms

The Fusion Middleware Control (FMWC) Login page is appearing but after authentication, FMWC is not loading and nothing is showing:

 

Changes

To capture the thread dump, run the following:

1) Identify the Admin server process ID (pid) using the command ps -ef | grep java, then run

2) kill -3 <AdminServer_pid> 2>&1

The thread dump shows the following:

 

Cause

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