Cloud Control: "Data Guard Internal Error" raised on Data Guard Performance Page (Doc ID 1484028.1)

Last updated on OCTOBER 18, 2016

Applies to:

Oracle Server - Enterprise Edition - Version 11.2.0.1 and later
Enterprise Manager for Oracle Database - Version 12.1.0.1.0 and later
Information in this document applies to any platform.

Symptoms

 When accessing the Data Guard Performance Page the Error

"Data Guard Internal Error : See the OMS log for details."

is raised. In the EMOMS.LOG-File we can find at the same Time:

 

2012-08-09 12:55:35,724 [EMUI_12_55_33_/console/database/dataguard] ERROR util.rec createRemoteEMDClient.2469 - DBVerifyRemoteOp.createRemoteEMDClient(): NULL URL! Remote EMD URL not loaded!
2012-08-09 12:55:35,731 [EMUI_12_55_33_/console/database/dataguard] ERROR em.dataguard onEvent.1889 - java.lang.NullPointerException
       at oracle.sysman.db.dg.util.StandbyTargetService.getEmdClient(StandbyTargetService.java:2236)
       at oracle.sysman.db.dg.ChartMetrics.getMetrics(ChartMetrics.java:582)
       at oracle.sysman.db.dg.ChartMetrics.updateData(ChartMetrics.java:328)
       at oracle.sysman.db.dg.ChartBean.initialize(ChartBean.java:119)
       at oracle.sysman.db.dg.DataguardController.setChartBean(DataguardController.java:2000)
       at oracle.sysman.db.dg.DataguardController.onEvent(DataguardController.java:1301)
       at oracle.sysman.db.adm.BaseController.handleEvent(BaseController.java:1234)
       at oracle.sysman.db.dg.DataguardController.handleEvent(DataguardController.java:1120)

 

Cause

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