12c Enterprise Manager Fusion Middleware Control Slow Login Hangs On addNotificationListeners

(Doc ID 2210710.1)

Last updated on SEPTEMBER 07, 2017

Applies to:

Oracle WebLogic Server - Version 12.2.1.0.0 to 12.2.1.2.0 [Release 12c]
Enterprise Manager for Fusion Middleware - Version 12.2.1.0.0 to 12.2.1.2.0 [Release 12c]
Information in this document applies to any platform.

Symptoms

When all managed servers are started on a Domain Fusion Middleware Control(fmwc) login can take more 15 minutes or longer before the fmwc main page is displayed.
The login screen shows login is waiting at "Identifying targets ..."

Stuck threads maybe recorded in WLS logfiles.  Following are a examples of the stack traces from different customers.

AdminServer.out:



 

Changes

 

Cause

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