Oracle 11gR2 – clean up after failed database install

So your Oracle database install crashes and burns and you are left with a mess to clean up.

Oracle now provides some canned de-install scripts to try to do this for you, but in my experience they are about as useful as a chocolate teapot.

First, let’s verify where Oracle did the install.  Check the oraInst.loc file in the /etc directory:

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