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EM 12c Cloud Control Re-Installation Fails at Repository Configuration With Error " RCU-6016:The specified prefix already exists" (Doc ID 1365834.1)

Last updated on FEBRUARY 01, 2022

Applies to:

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

Symptoms

Installation of EM 12c Cloud Control fails at MDS Schema Configuration or it errors out in view log section as follows:

filename: /OMS_ORACLE_HOME/sysman/log/schemamanager/m_100911_0511_PM/m_100911_0511_PM.CREATE/emschema.log
newly created: /OMS_ORACLE_HOME/sysman/log/schemamanager/m_100911_0511_PM/m_100911_0511_PM.CREATE/emschema.log
jdbcUrl = jdbc:oracle:thin:@(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=<hostname.domainname.com>)(PORT=<PORT>)))(CONNECT_DATA=(SID=<DATABASE_SID>)))
Processing command line ....
Repository Creation Utility - Checking Prerequisites
Checking Global Prerequisites
RCU-6016:The specified prefix already exists.
RCU-6091:Component name/schema prefix validation failed.
Processing command line ....
Repository Creation Utility - Checking Prerequisites
Checking Global Prerequisites
RCU-6016:The specified prefix already exists.
RCU-6091:Component name/schema prefix validation failed.


The OMS_HOME/sysman/log/schemamanager/m_<timestamp>/m_<timestamp>.CREATE/rcu.log has following error messages :


2011-10-09 17:24:50.450 TRACE rcu: oracle.sysman.assistants.rcu.backend.validation.StepValidator::setPrefixInfo: Detect query before variable substitution:
2011-10-09 17:24:50.450 TRACE rcu: oracle.sysman.assistants.rcu.backend.validation.StepValidator::setPrefixInfo: Detect query after variable substitution:
2011-10-09 17:24:50.453 TRACE rcu: oracle.sysman.assistants.rcu.backend.validation.StepValidator::isConnectionStepValidated: Leaving.
2011-10-09 17:24:50.453 ERROR rcu: oracle.sysman.assistants.rcu.backend.RCUCommandLineParser::setComponentSelections: RCU-6016:The specified prefix already exists.
2011-10-09 17:24:50.453 NOTIFICATION rcu: oracle.sysman.assistants.common.util.SilentMessageHandler::writeToLog: RCU-6016:The specified prefix already exists.
2011-10-09 17:24:50.453 ERROR rcu: oracle.sysman.assistants.rcu.backend.SilentRCUModel::performOperation: RCU-6091:Component name/schema prefix validation failed.
2011-10-09 17:24:50.453 NOTIFICATION rcu: oracle.sysman.assistants.common.util.SilentMessageHandler::writeToLog: RCU-6091:Component name/schema prefix validation failed.

Cause

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In this Document
Symptoms
Cause
Solution

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