executePrereqs with DBCA in Oracle 18c

The executePrereqs command executes the prerequisites checks and reports the results. This command can be used to check the environment before running dbca to create a database.

Syntax and Parameters

Use the dbca –executePrereqs command with the following syntax:

[oracle@18c admin]$ dbca -executePrereqs -help
          -executePrereqs - Command to execute prerequisite checks.
              -databaseConfigType <SINGLE | RAC | RACONENODE>
                 [-RACOneNodeServiceName <Service name for the service to be created for RAC One Node database. This option is mandatory when the databaseConfigType is RACONENODE>]
              [-nodelist <Node names separated by comma for the database>]

[oracle@18c admin]$

Run the DBCA with executePrereqs

[oracle@18c admin]$ dbca -executePrereqs -databaseConfigType SINGLE

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