Stefaan A Eeckels wrote:

>>> Immutability is _not_ a security feature. It does _not_ solve the
>>> problem that root can change any file.
>> In *BSD, it can. You can disable unsetting the immutable flag.
>
> You have to get into single user mode, which makes doing evil things a
> bit more difficult. But only a bit, because scheduled downtime happens.

A bigger problem might be installing Oracle and getting support.
--
Daniel Morgan
Puget Sound Oracle Users Group