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Home -> Community -> Usenet -> c.d.o.server -> Re: Oracle 10g migration
carso wrote:
> Daniel,
>
> Our migration will not start until at least the end of this year. Our
> current plans include the creation of a test environment by then
> followed by a migration of the non-critical databases first. We have a
> few hundred databases to migrate and estimate that given the
> application testing required, outages we need to schedule and other
> issues we will probably finish during the second half of 2007.
>
> We are considering going directly to 10g Rel 2 and with respect to the
> content of the databases we have both OLTP and OLAP (Warehouse). Some
> of the apps that use the databases include customer ordering,
> scheduling, financials, HR and many more. Most of them are in 9i with
> only a few on 8i due to 3rd party applications issues. Their sizes
> reach in some in cases a few Terabytes with most of them using 500 Gb
> or more. Some of the are heavily transacted (e.g customer order) and
> some also need 24x7 availability.
>
> Can you point me in the right direction as to how to identify
> mem-interconnect issues related to our schemas?
>
> Also if you have any information and advice about migration tools let
> me know. We'd like to minimize the downtime due to migration and are
> looking into tools such as Golden Gate and Quest Shareplex to help us
> with that. We are also looking into tools that can help creating load
> testing scripts out our production environment and assist identifying
> applications that need source code modifications.
Feel free to contact me off-line as there is more here than I can answer in a usenet post. But as to the one easy question you have asked. You can identify memory interconnect issues using StatsPack in 9i and AWR (Automatic Workload Repository) Reports in 10g.
-- Daniel A. Morgan http://www.psoug.org damorgan_at_x.washington.edu (replace x with u to respond)Received on Thu Oct 06 2005 - 00:14:17 CDT
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