At 11:47 AM 1/19/95 MST, Rich Trapp wrote:
>Eric asks:
>>
>> Q: What is the correct methodology of recovering an IMAGE data base enabled
>> with TPI using:
>>
>>  ROLLBACK recovery enabled ?
>>
>>  ROLLFORWARD recovery ?
>>
>> I'm sure someone has a quick answer.  Better yet, anyone doing it?
>> --------------------------------------------------------------------
>> Eric J. Schubert                 Administrative Information Services
>> Senior Data Base Analyst         University of Notre Dame, IN USA
>>
>
>Speaking for Omnidex (my opinions only):
>
>ROLLFORWARD works great!
 
So, you post to indexes as recovery proceeds and store indexes as part of
your Image backup? yes?
 
 
>
>I'm investigating ROLLBACK.  I've never used it.  The TPI spec is rather
>vague.  Since Omnidex's indexes are separate from Image datasets, its
>rather complicated.  It does specify that if anything during recovery
>returns an error condition related to the indexes, that it will try to
>disable that index.  If that fails, it will disable all the indexes.
>I'll post more when I'm certain of how it works.
 
This would be nice to know.
--------------------------------------------------------------------
Eric J. Schubert                 Administrative Information Services
Senior Data Base Analyst         University of Notre Dame, IN USA