Re: DataGuard Question(s)
Date: Thu, 31 May 2012 13:17:18 -0500
You need a version of the database software that the current primary os running on to do dataguard Dataguard uses standard listener ports so whatever your listener is using is needed
On May 31, 2012, at 12:40 PM, Bill Zakrzewski <bill_at_intactus.com> wrote:
> Current Environment:
> Oracle 10.2.0.5.0
> RH 5
> New Environment:
> Oracle 220.127.116.11.0
> RH 5
> We are migrating from one data center to another, all new equipment and the latest Oracle 11gR2 database. To minimize the migration window, I was thinking about using data guard to replicate the production database to the new data center prior to migration weekend.
> 1. Has anyone used data guard to create their new production database?
> 2. Can data guard be used to create a standby database on a newer version of Oracle (source Oracle 10.2.0.5.0 - target Oracle 18.104.22.168.0)?
> 3. Is anyone aware of the ports used by data guard so I can make sure the firewall is open between data centers?
> Thanks in advance,