Follow these steps:
Ensure that the ASM administrator is logged into Enterprise Manager and cluster ASM has been already created using ASMCA utilities and added to Enterprise Manager as a target. Ensure that the configuration data has been uploaded.
Login to Enterprise Manager and go to Cluster ASM Home page. Click the Deployment link in the Related Links section.
Select the last saved configuration.
Select configuration history.
Compare with another Cluster ASM configuration by selecting Compare Configuration and selecting two Cluster ASM targets.
Compare configuration data for the two Cluster ASM targets and the differences, if any are displayed.
About Real Application Clusters
Viewing All Targets of a Cluster
Enterprise Manager Information Roadmap
Copyright © 1996, 2011, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its affiliates.
Other names may be trademarks of their respective owners.