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EM 12c: Configuring the OCM Repeater Associated with Enterprise Manager 12c with a Proxy (Doc ID 1547061.1)

Last updated on OCTOBER 31, 2019

Applies to:

Oracle Configuration Manager - Version to 10.3.7
Information in this document applies to any platform.


Configuring an OCM Collector to run via the OCM Repeater (a.k.a. Oracle Support Hub) associated with EM 12c Cloud Control results in the following message:

OCM Installation Response Generator - Production
Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.

Unable to establish connection to Oracle Configuration Manager server.
Hostname ( is unknown.

Unable to establish a network connection to Oracle. Specify the URL for an
Oracle Support Hub in this format:
If you do not wish to configure OCM through an Oracle Support Hub, enter NONE
Oracle Support Hub URL: http://OMShost:port
HTTP Failure 901
Received Error:
Oracle Support Hub cannot connect to the OCM Server.



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