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EM13c : Guided Target Discovery Of Databases Fails With ADFC Error (Doc ID 2620024.1)

Last updated on APRIL 12, 2022

Applies to:

Enterprise Manager for Oracle Database - Version to [Release 13.2 to 13c]
Information in this document applies to any platform.


In Enterprise Manager (EM) Cloud Control, Trying to discovery the database targets on exadata fails with ADF_FACES-60097/ADF_FACES-60096

During the discovery, it says the targets on hosts are discovering and the ADF_FACES-60097/ADF_FACES-60096 error is reported.

Clicking on OK gives the one more error:
"An error occurred. Contact Oracle Support with these files"

Error Stack observed from <EM_INSTANCE_Home>/em/EMGC_OMS*/sysman/log/emoms.trc file:

[pool-96-thread-1] DEBUG jdbc.ConnectionWrapper prepareStatement.797 - prepareStatement has been called with sql string from 554 name: pool-96-thread-1 hash code of Oracle Connection: 934855598 hashcode of Connection Wrapper: 366165291 hash code of EMSecurityContext 1078264099 false with stack :
 [pool-96-thread-1] ERROR conf.DiscoveryTask logp.251
- Exception occurred -
java.sql.SQLException: Inserted value too large for column: "<Target_Name>"
at oracle.jdbc.oracore.OracleTypeCHAR.pickle81(
at oracle.jdbc.oracore.OracleTypeADT.pickle81rec(


Error stack observed from <EM_INSTANCE_HOME>/user_projects/domains/GCDomain/servers/EMGC_OMS1/logs/EMGC_OMS1-diagnostic.log file:

[EMGC_OMS1] [WARNING] [][oracle.adfinternal.view.faces.context.RichExceptionHandler] [tid:16::[ACTIVE].ExecuteThread: '6' for queue: 'weblogic.kernel.Default(self-tuning)'] [userId: <User>] [ecid:<ECID>,0:1] [APP: emgc] [DSID:<DSID>] ADF_FACES-60098:Faces lifecycle receives unhandled exceptions in phase RENDER_RESPONSE 6[[javax.el.ELException: java.lang.NullPointerException at javax.el.BeanELResolver.getValue(
at com.sun.faces.el.DemuxCompositeELResolver._getValue(Unknown Source)
at com.sun.faces.el.DemuxCompositeELResolver.getValue(Unknown Source)
Caused by: java.lang.NullPointerException
at oracle.sysman.db.discovery.ui.pagemodel.guideddiscovery.RacDbConfigurePopupPageModel.getRacInstancesList(
at sun.reflect.GeneratedMethodAccessor1421.invoke(Unknown Source)



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