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EM 13c: Discovering a Weblogic Server Domain in Enterprise Manager 13c Fails with Error: DiscoverNow metric does not exist for host (Doc ID 2426040.1)

Last updated on SEPTEMBER 07, 2020

Applies to:

Enterprise Manager for Fusion Middleware - Version 13.2.3.0.0 and later
Information in this document applies to any platform.

Symptoms

A WebLogic Server Domain fails to discover in Enterprise Manager (EM) 13.2 Cloud Control with the following logged errors:

Error log from gcagent.log:

2018-07-12 14:47:31,810 [528:E888ED16] INFO - >>> Reporting exception: oracle.sysman.emSDK.agent.client.exception.NoSuchMetricException: the DiscoverNow metric does not exist for host target <HostName>(request id 1) <<<

oracle.sysman.emSDK.agent.client.exception.NoSuchMetricException: the DiscoverNow metric does not exist for host target <HostName>
at oracle.sysman.gcagent.dispatch.cxl.GetMetricDataAction.satisfyRequest(GetMetricDataAction.java:182)
at oracle.sysman.gcagent.dispatch.ProcessRequestAction._call(ProcessRequestAction.java:145)
at oracle.sysman.gcagent.dispatch.ProcessRequestAction.call(ProcessRequestAction.java:106)
at oracle.sysman.gcagent.dispatch.InlineDispatchCoordinator.dispatchRequest(InlineDispatchCoordinator.java:237)
at oracle.sysman.gcagent.dispatch.DispatchRequestsAction.call(DispatchRequestsAction.java:119)
at oracle.sysman.gcagent.dispatch.DispatchRequestsAction.call(DispatchRequestsAction.java:58)
at oracle.sysman.gcagent.task.DiagWrappedAction.call(DiagWrappedAction.java:52)
at java.util.concurrent.FutureTask.run(FutureTask.java:274)
at oracle.sysman.gcagent.task.SingleActionTask.run(SingleActionTask.java:76)

 

Issue reference screenshot:

 

The EM 13.2 Agent is up and running and agent status is showing up in console.

 

 

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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