EM 12c: Enterprise Manager 12c Cloud Control Agent Will Not Upload after OMS Server Reboot with Error: Backend WLS or EM application seems to be down (Doc ID 1414863.1)

Last updated on AUGUST 19, 2022

Applies to:

Enterprise Manager Base Platform - Version 12.1.0.1.0 and later
Information in this document applies to any platform.

Symptoms

The Enterprise Manager (EM) 12.1.0.1 Cloud Control Management (Central) Agent is not uploading after 12.1.0.1 OMS server restart. Both the OMS and the agent started up without error but the agent no longer uploads to the OMS.

Accessing the upload url shows this error:

Backend WLS or EM application seems to be down

Additionally, no other discovered EM 12c Cloud Control agents are able to upload to the OMS, either.

Cause

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In this Document

Symptoms

Cause

Solution

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EM 12c: Enterprise Manager 12c Cloud Control Agent Will Not Upload after OMS Server Reboot with Error: Backend WLS or EM application seems to be down (Doc ID 1414863.1)

Applies to:

Symptoms

Cause

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Don't have a My Oracle Support account? Click to get started!