Re: ** logical standby data changes apply
- From: A Joshi <ajoshi977@xxxxxxxxx>
- To: cjpengel.dbalert@xxxxxxxxx
- Date: Mon, 16 May 2005 12:55:20 -0700 (PDT)
Hi Carel : Version is 9i. So are you saying there is no way to make it apply
redo log before log switch? Thanks
Carel-Jan Engel <cjpengel.dbalert@xxxxxxxxx> wrote:For 9i this is 'documented'
behaviour.
What version are you on?
Best regards,
Carel-Jan Engel
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On Mon, 2005-05-16 at 20:45, A Joshi wrote:
> Hi,
>
> I have setup a logical standby database and data from primary is going to
> standby. I have setup the log archive location for standby to use LGWR and it
> seems to be writing to standby site. However it is not applying the redo log
> immediately. It seems to be waiting for the log switch to apply the log. So
> there is delay between primary and secondary. I would like to have the
> standby updated immediately without waiting for log switch. Is there some
> setting I am missing. The manual does talk about log transport services and
> specifies how to transport redo log instead of archive log. I did not find
> anything related to applying redo log as they come. So I do not know if it is
> possible. Or if there are ways to make it happen. One way would be to have
> frequent log switch but that would create other issues. So apart from forcing
> very frequent log switches is there a way workaround?
>
> Thanks for your help.
>
>
>
>
>
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