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1.                 From The Free On-line Dictionary of Computing (19 January 2023):
                   
   
   
                   
                     
   Optimal Flexible Architecture
   OFA
      <database> (OFA) Recommendations for logical and physical
      allocation of database files to disks.  The OFA principles
      can be summarised as: isolate redo, rollback, temp, data and
      index files as much as possible.  OFA can be combined with
      SAME (Stripe And Mirror Everything).
      (2007-02-28)