Cause
Installer has detected Grid Infrastructure home (string) registered in the Inventory. But the home location does not exist or is empty.
Installer has detected Grid Infrastructure home (string) registered in the Inventory. But the home location does not exist or is empty.
Check if the location specified is a valid Grid Infrastructure home. If not unregister the home from inventory using deinstall procedures.
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/common_errormessages.htm
https://community.oracle.com/message/9647841
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