Re: Question re Database Duplication

  • From: Robert Freeman <robertgfreeman@xxxxxxxxx>
  • To: jkstill@xxxxxxxxx, wjwagman@xxxxxxxxxxx
  • Date: Fri, 9 Jan 2009 23:43:46 -0800 (PST)

I really should look for other replies before I make mine.... Sorry to dupe the 
list there... :-(

RF

 Robert G. Freeman
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________________________________
From: Jared Still <jkstill@xxxxxxxxx>
To: wjwagman@xxxxxxxxxxx
Cc: oracle-l <oracle-l@xxxxxxxxxxxxx>
Sent: Friday, January 9, 2009 4:42:44 PM
Subject: Re: Question re Database Duplication

On Fri, Jan 9, 2009 at 3:28 PM, William Wagman <wjwagman@xxxxxxxxxxx> wrote:

...
1) going from 32-bit to 64-bit
2) going from 10.2.0.3 to 10.2.0.4
3) going from SE to EE

I am pretty certain this isn't going to work, I don't believe OEM and RMAN have 
the intelligence built in to make the changes and I suspect I will have to use 
expdp/impdp but am just wondering if anyone has any further thoughts. 
Unfortunately I don't have an environment in which to test this.


A few months ago I migrated a 32 bit 9.2 database to 10.2.0.2 on a 64 bit 
server,
all at once.

RMAN was not used.

This was an SAP database, and a custom version of the dbua was employed.

No, I don't know what was different about this dbua.  :)

The point is that the procedure can be done, but I can't tell you if OEM/RMAN 
is capable of doing this.

Further thoughts:

You absolutely need an environment to test this in.
There are too many moving parts to try this and expect it to work in production.

There is a document on ML detailing 32bit  -> 64bit conversions.

Jared Still
Certifiable Oracle DBA and Part Time Perl Evangelist

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