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Re: Options to duplicate database

From: <jackzhunj_at_gmail.com>
Date: Thu, 06 Sep 2007 17:10:53 -0000
Message-ID: <1189098653.587732.294320@19g2000hsx.googlegroups.com>


On Sep 5, 6:53 pm, DA Morgan <damor..._at_psoug.org> wrote:
> jackzh..._at_gmail.com wrote:
> > Hi,
>
> > I need to duplicate one of our DB to the new Linux server:
>
> > Original DB: 10.1.0.2 64 bit on Solaris
> > Catalog DB: 10.1.0.2 64 bit on Solaris
>
> > 'compatible' parameter is '9.2.0' for the above 2 db.
>
> > New server and Oracle: 10.2.0.1 64 bit on RHEL 5
>
> > Besides the traditional exp/imp, what are the other options? (We don't
> > want original DB down or become read only)
>
> > 1. Transportable tablespace. We cannot do it, because it needs to make
> > tablespaces of original DB readonly.
>
> > 2. RMAN Duplicate feature? Since this is cross-platform, according to
> > Note 369644.1 from metalink:
>
> > "With 10g, using the RMAN convert commands, you can cross
> > between platforms"
> > But 'convert' command does require 'compatible' parameter is at least
> > 10.
>
> > So, I think I will not be able to use 'duplicate' feature, right?
>
> > 3. Any other suggestions?
>
> > 4. Which one use less CPU and I/O: exp a large table or use 'sqlplus'
> > to 'spool' to a text file?
>
> > Thanks a lot!
>
> Personally I'd choose RMAN. But before advising you to do so can you
> explain why you are using a 9i compatible with a 10g database? And
> why you have not patched 10.1.0.2 to the latest 10gR1 patch? It seems
> you are shooting yourself in the foot in multiple ways.
> --
> Daniel A. Morgan
> University of Washington
> damor..._at_x.washington.edu (replace x with u to respond)
> Puget Sound Oracle Users Groupwww.psoug.org

I just took over this original oracle db. I also don't understand why it has 'old' values for many parameters. I will give RMAN a try.

This is just painful. Received on Thu Sep 06 2007 - 12:10:53 CDT

Original text of this message

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