IOException: Plugin not found for system component type 'OHS', plugin type 'PROCESS' error after uninstalling the Oracle HTTP Server and Unable to Start the Weblogic EM Console (Doc ID 2168141.1)

Last updated on NOVEMBER 02, 2017

Applies to:

Enterprise Manager for Fusion Middleware - Version 11.1.1.2.0 to 13.1.1.0.0
Information in this document applies to any platform.

Symptoms

Installed Oracle HTTP Server (OHS) into a WebCenter Content (WCC) domain.

Afterwards, the uninstall of the Oracle HTTP Server (OHS) causes Fusion Middleware Control Enterprise Manager (EM) console to no longer be accessible.


ERROR
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IOException: Plugin not found for system component type 'OHS', plugin type 'PROCESS'


STEPS
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The issue can be reproduced at will with the following steps:
1. Install WebCenter Content (WCC ) and Oracle HTTP Server (OHS) into the same domain.
2. Uninstall OHS
3. Now, Fusion Middleware Control (Enterprise Manager) is not accessible.

BUSINESS IMPACT
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Due to this issue, administrators cannot use EM console

Changes

 Uninstall Oracle HTTP Server (OHS) from the WebCenter Content domain.

Cause

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