12c: OMS Configuration Failed at The plug-in OMS Configuration has failed with Error OMSCA-ERR:Oracle Home in use by OMS:EMGC_OMS1 (Doc ID 1523444.1)

Last updated on MARCH 30, 2013

Applies to:

Enterprise Manager Base Platform - Version 12.1.0.2.0 to 12.1.0.2.0 [Release 12.1]
Information in this document applies to any platform.

Symptoms

After initial Failure of OEM 12c Installation, user tried to complete the OMS configuration with the following command:

$<OMS_HOME>/oui/bin/runConfig.sh ORACLE_HOME=<oms_home_path> MODE=perform ACTION=configure COMPONENT_XML={encap_oms.1_0_0_0_0.xml}

But this failed with the following error:

INFO: oracle.sysman.top.oms:Oracle Enterprise Manager Cloud Control 12c Release 12.1.0.2.0
INFO: oracle.sysman.top.oms:Copyright (c) 1996, 2012, Oracle. All rights reserved.
INFO: oracle.sysman.top.oms:
INFO: oracle.sysman.top.oms:OMSCA-ERR:Oracle Home in use by OMS:EMGC_OMS1
INFO: oracle.sysman.top.oms:
Check the OMS Configuration Assistant logs at: /u01/app/ora12c/product/emgc12c/oms/cfgtoollogs/omsca

INFO: oracle.sysman.top.oms:The plug-in OMS Configuration has failed its perform method
INFO: Cfm.save() was called
INFO: Cfm.save(): 6 aggregate instances saved
INFO: done waiting for Action from 06:52:52.661

Cause

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