Oracle Database Software Is Installed, but Version cannot Be Found

Description:

Oracle Orachk and Oracle Exachk display this message if the tools cannot find the version of the Oracle Database software installed.

Action:

If Oracle Orachk and Oracle Exachk cannot find the correct version, then set the RAT_DB environment variable to the applicable version.

For example:

$ export RAT_DB=11.2.0.3.0