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Home -> Community -> Mailing Lists -> Oracle-L -> Re: logical standby
Adams, Matthew (GE Consumer & Industrial) wrote:
> I'm in the process of setting up a logical standby databases that will only have a
> small portion of the tables in the primary database. (due to disk space constraints).
>
> Oracle 9.2.0.5 on Solaris 8
>
> This is my general plan of attack.
>
>
> 1) create a new empty DB to act as the standby
> 2) create that tablesapces that will contain the objects we need.
> 3) run DDL to create empty copies of tables/indexes we want
> 4) reboot primary to turn on parameters needed for Dataguard
> 5) shutdown logical standby and restart it, identifying it as a logical standby
> 6) run the DBMS_LOGSTDBY.INSTANTIATE_TABLE routine for all tables we want
>
> I would appreciate comments on the feasiblity of this approach from anyone that has tried it before.
>
I'm pretty sure that will not work. To have a logical standby you need to build the logminer dictionary on the primary (DBMS_LOGSTDBY.BUILD) and have it shipped to the standby via SQL Apply (archived redo logs). The standby must already exist as a hot backup of the primary.
Two choices:
I have done something very similar to (2) on the same platform as yours and am confident that after a few practice runs, it can work for you.
-- Mark Bole http://www.bincomputing.com -- http://www.freelists.org/webpage/oracle-lReceived on Wed Sep 14 2005 - 09:22:30 CDT
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