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Start all the RAC nodes, login to RAC1 as the oracle user and start the Oracle installer

./runInstaller

Uncheck the security updates checkbox and click the "Next" button

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Accept the "Create and configure a database" option by clicking the "Next" button

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Accept the "Server Class" option by clicking the "Next" button

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Make sure both nodes are selected, then click the "Next" button

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Accept the "Typical install" option by clicking the "Next" button

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Enter "/u01/app/oracle/product/11.2.0/db_1" for the software location. The storage type should be set to "File System" with the file location set to "/u01/oradata". Enter the appropriate passwords and database name, in this case "RAC.localdomain"

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Wait for the prerequisite check to complete. If there are any problems either fix them, or check the "Ignore All" checkbox and click the "Next" button

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If you are happy with the summary information, click the "Finish" button

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Wait while the installation takes place

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Once the software installation is complete the Database Configuration Assistant (DBCA) will start automatically

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Once the Database Configuration Assistant (DBCA) has finished, click the "OK" button

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When prompted, run the configuration scripts on each node. When the scripts have been run on each node, click the "OK" button

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Click the "Close" button to exit the installer

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