Re: Question about migration with goldengate

Let us know how this process goes for you. I need to basically the same thing, going from 11g on Windows to 11g or 12c on Oracle Linux. We recently got Golden Gate to help with other stuff and for this reason. I am hoping it all will work smoothly. We have a database that runs many application from many different schemas.

On Mon, Jun 13, 2016 at 8:03 AM, nico torres <frasebook4_at_gmail.com> wrote:

> Hi list,
>
> I need to migrate with almost 0 downtime (only downtime allowed is for
> application switchover), 2 databases from IBM aix with oracle 10G, to
> redhat linux Owith oracle 12C
>
> We are considering Goldengate for this matter.
>
> Oracle happens to have a whitepaper for this exact process, migratin ibm
> aix 10g to oracle linux 12c
>
> My question is, why is the staging area mandatory? I understand the whole
> process, but I wonder why does it imply you need that staging area?
>
>
> The whitepaper in question:
>
> http://www.oracle.com/technetwork/middleware/goldengate/overview/ggzerodowntimedatabaseupgrades-174928.pdf
>
> Thanks guys.
>

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