Home page error: Unable to evaluate #{viewScope. db_homepage_racDbHomePageModel}

(Doc ID 2325211.1)

Last updated on NOVEMBER 06, 2017

Applies to:

Enterprise Manager for Oracle Database - Version 13.2.2.0.0 and later
Information in this document applies to any platform.

Symptoms

The home page of a Database target is flickering and getting stuck for certain EM users. The following error is seeing the OMS logs:

2017-01-20 08:50:50,824 [371::[ACTIVE] ExecuteThread: '30' for queue: 'weblogic.kernel.Default (self-tuning)'] DEBUG targetaccess.TargetManager logp.251 - No host for target pdb1/oracle_pdb
2017-01-20 08:50:50,826 [371::[ACTIVE] ExecuteThread: '30' for queue: 'weblogic.kernel.Default (self-tuning)'] DEBUG ctlr.EMPagePhaseListener logp.251 - aft PREPARE_MODEL /db-rac-pdb-home
2017-01-20 08:50:50,828 [371::[ACTIVE] ExecuteThread: '30' for queue: 'weblogic.kernel.Default (self-tuning)'] WARN errPopup.ErrorPopupUtil logp.251 - ADFC-10009: An exception occurred during invocation of 'getData' method.
https://myem:7802/em/faces/db-rac-pdb-home?target=pdb1&type=oracle_pdb&Adf-Window-Id=w0&Adf-Page-Id=3 REQUEST_METHOD: POST View Id: /db-rac-pdb-home
java.lang.RuntimeException: Unable to evaluate #{viewScope.db_homepage_racDbHomePageModel}

Cause

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