Re: removing previous installations effects for Oracle 10-win32

From: Mark D Powell <Mark.Powell2_at_hp.com>
Date: Mon, 17 May 2010 07:08:28 -0700 (PDT)
Message-ID: <87ee8d59-52b5-416d-84d2-f6efed75bd0e_at_40g2000vbr.googlegroups.com>



On May 16, 8:09 am, Charles Hooper <hooperc2..._at_yahoo.com> wrote:
> On May 16, 4:26 am, happy <ehabaziz2..._at_gmail.com> wrote:
>
>
>
>
>
> > On May 16, 3:02 am, Charles Hooper <hooperc2..._at_yahoo.com> wrote:
> > > Consider this post to be a continuation of Mark's post.
>
> > > ORADIM may be used to remove the service for the old instance.  For
> > > example, assume that we have an instance named TESTDB (the following
> > > creates the services for the instance):
> > > ----------------------------------
> > > C:\>ORADIM -NEW -SID TESTDB
> > > Instance created.
> > > The Oracle TESTDB VSS Writer Service service is starting.
> > > The Oracle TESTDB VSS Writer Service service was started successfully.
> > > ----------------------------------
>
> > > Before uninstalling the old oracle release you can use ORADIM to
> > > remove the service:
> > > ----------------------------------
> > > C:\>ORADIM -DELETE -SID TESTDB
> > > The Oracle TESTDB VSS Writer Service service is stopping.
> > > The Oracle TESTDB VSS Writer Service service was stopped successfully.
>
> > > Instance deleted.
> > > ----------------------------------
>
> > > Remove any ODBC connections that belong to the old Oracle home.  At
> > > this point you should be able to use the Oracle installer to remove
> > > the Oracle related files from the old Oracle home.
>
> > > Open the Windows Registry Editor (Start - Run - REGEDIT).  Then
> > > navigate to the following location:
> > > HKEY_LOCAL_MACHINE\SOFTWARE\ORACLE
>
> > > You should be able to delete the ORACLE branch of the registry found
> > > in that location.
>
> > > Navigate to the C:\Program Files\ folder using Windows Explorer.  You
> > > should find an Oracle folder inside the Program Files folder - delete
> > > that folder.
>
> > > Navigate to the folder where the old Oracle home was located, and
> > > delete any remaining Oracle files.
>
> > > Install the new Oracle release.
> > > ---
>
> > > The above assumes that you are attempting to use the same instance
> > > name and/or Oracle home location with the new Oracle release, and are
> > > encountering a problem.
>
> > I could not fine that command :
> > ORADIM
>
> > What ODBC entry in the registory editor ?
>
> If you open a Windows command line (Start - Run - CMD), you should be
> able to just type the ORADIM command, assuming that the BIN folder of
> the Oracle home is in the PATH environment variable.  For example:
>
> C:\>path
>
> PATH=C:\oracle\product\11.2.0\dbhome_1\bin;C:\Program Files\Common
> Files\Microsoft Shared\Windows Live;C:\windows\system32;C:\windows;C:
> \windows\System32\Wbem;C:\windows\System32\WindowsPowerShell\v1.0\;C:
> \Program Files\Common Files\Microsoft Shared\Windows Live
>
> In this example, C:\oracle\product\11.2.0\dbhome_1\bin is in the
> path.  (If you are using either Windows Vista or Windows 7 and User
> Access Control is enabled, you will need to open the Windows command
> line with administrator rights.)
>
> As a demonstration, I will switch to the folder containing the ORADIM
> file (found using the PATH command) and verify that it exists in that
> folder:
>
> C:\>cd C:\oracle\product\11.2.0\dbhome_1\bin
>
> C:\oracle\product\11.2.0\dbhome_1\BIN>dir oradim.*
>  Volume in drive C is TI105803W0C
>  Volume Serial Number is 1ABF-57AE
>
>  Directory of C:\oracle\product\11.2.0\dbhome_1\BIN
>
> 04/02/2010  07:59 AM            20,480 oradim.exe
>                1 File(s)         20,480 bytes
>                0 Dir(s)  180,366,725,120 bytes free
>
> ---
>
> ODBC entries should be removed using the Windows Control Panel ODBC
> utility - the location of that utility in the Control Panel differs
> based on the version of Windows you are using, and potentially whether
> or not you are using a 32 bit or 64 bit version.  For example, on
> Windows 7/Vista (and possibly Windows 2008) you should find the
> utility by selecting "System and Security" - "Administrative Tools" -
> "Data Sources ODBC"
>
> For the 32 bit version of Windows, you can also start it from the
> Windows command line (note that I have already changed the directory
> to the C:\Windows\System32 folder):
> C:\Windows\System32>ODBCAD32
>
> Charles Hooper
> Co-author of "Expert Oracle Practices: Oracle Database Administration
> from the Oak Table"http://hoopercharles.wordpress.com/
> IT Manager/Oracle DBA
> K&M Machine-Fabricating, Inc.- Hide quoted text -
>
> - Show quoted text -

Besides a possible pathing problem If the previous install was just a client or was improperly removed then oradmin may also not be found.

Depending to the answers to my previous questions the best approach will vary. Here are two Oracle support notes references that may be of interest:

How to Remove the Oracle Client Software Before Reinstalling #124506.1

WIN: Manually Removing all Oracle Components on Microsoft Windows Platforms #124353.1

HTH -- Mark D Powell -- Received on Mon May 17 2010 - 09:08:28 CDT

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