Oracle B32100-01 Benutzerhandbuch

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Installation Problems and Solutions
Troubleshooting
F-9
F.3.17 OPMN Configuration Assistant - Start DAS Instance Failures
Problem
The OPMN Configuration Assistant - Start DAS Instance fails when you re-run it.
Solution
The problem is that the Oracle Delegated Administration Services instance is already 
running. Before re-running the configuration assistant, stop the Oracle Delegated 
Administration Services instance with the following command:
prompt> $ORACLE_HOME/opmn/bin/opmnctl stopproc ias-component=OC4J_Security
Then re-run the OPMN Configuration Assistant - Start DAS Instance.
F.3.18 OPMN Configuration Assistant - Start OCA Failures
Problem
The OPMN Configuration Assistant - Start OCA fails when you re-run it.
Solution
The problem is that the OCA instance is already running. Before re-running the 
configuration assistant, stop the OCA instance with the following command:
prompt> $ORACLE_HOME/opmn/bin/opmnctl stopproc ias-component=OC4J instancename=oca
Then re-run the OPMN Configuration Assistant - Start OCA.
F.3.19 WARNING: DCM service may not be available at this time
Problem
When installing the first node of an OracleAS Cluster (Identity Management), the Java 
Security Configuration Assistant may return the following message:
WARNING: DCM service may not be available at this time to synchronize $ORACLE_
HOME/j2ee/home/config/jazn-data.xml file.
This is due to a failure in updating the DCM repository and could happen if your load 
balancer virtual server is not configured to return immediately to the calling client 
when the backend services to which it forwards traffic are unavailable.
Solution
Perform the following steps to correct the problem:
1.
Run the following command after installation completes:
prompt> $ORACLE_HOME/dcm/bin/dcmctl updateConfig -ct jazn
2.
Verify that the dcmctl updateConfig command did not return any errors.
3.
Use the following command to verify that the password is correct:
prompt> $ORACLE_HOME/jdk/bin/java
-Doracle.security.jazn.config=./jazn/install/jazn.xml
-jar jazn.jar -checkpasswd jazn.com admin -pw 
admin_password