Re: Standby databases

  • From: Andrew Kerber <andrew.kerber@xxxxxxxxx>
  • To: Andy Klock <andy@xxxxxxxxxxxxxxx>
  • Date: Thu, 2 Feb 2012 11:04:54 -0600

Ok, I didnt read this quite right.  I think he has a logical standby in
use, and he wants to make a physical standby of the logical.  I have never
done that, but I dont see how it would be a problem.
On Thu, Feb 2, 2012 at 9:48 AM, Andy Klock <andy@xxxxxxxxxxxxxxx> wrote:

> I think the question was, can a logical standby also play the role of the
> primary?  My gut un-researched answer is most likely no.
>
> On Thu, Feb 2, 2012 at 10:41 AM, Andrew Kerber <andrew.kerber@xxxxxxxxx>wrote:
>
>> I'm not sure it will work.  The scn's will be different, and the dbid's
>> will be different.  Off the top of my head, I would say that the logical
>> will have to be completely rebuilt to convert it to a physical standby..
>> On Thu, Feb 2, 2012 at 9:27 AM, Goulet, Richard
>> <Richard.Goulet@xxxxxxxxxxx>wrote:
>>
>> > Has anyone done the following:
>> >                You have a primary database that is heavy into OLTP and
>> has
>> > a physical standby in another geographical location.
>> >                You create a logical standby locally for reporting/portal
>> > purposes because the developers and business users want up to the minute
>> > data and need their own schemas with their own views.
>> >                Since the two databases are different, there is a desire
>> to
>> > create a physical standby of the logical in the other geographical
>> location
>> >
>> > I'm fine with the archivelog destinations that will be needed.  The
>> > question has anyone built a physical standby of a logical standby?
>> >
>> > Richard Goulet
>> > Senior Oracle DBA/Na Team Leader
>> >
>> >
>> > --
>> > http://www.freelists.org/webpage/oracle-l
>> >
>> >
>> >
>>
>>
>> --
>> Andrew W. Kerber
>>
>> 'If at first you dont succeed, dont take up skydiving.'
>>
>>
>> --
>> http://www.freelists.org/webpage/oracle-l
>>
>>
>>
>


-- 
Andrew W. Kerber

'If at first you dont succeed, dont take up skydiving.'


--
http://www.freelists.org/webpage/oracle-l


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