Restoring a dataspace
Posted in 2009
Topics: Backup & Restore, Installation, Setup & Upgrades, Storage & Space Management
Hi,
I have two identical database installations in two identical machines.
Is it possible restore one dbspace from one machine to another with
ontape? I'd like to load a database to this dbspace in one machine and
then move it over to another machine afterwards.
Thank you for any help
HFS
Hi,
no, you cannot restore a backup of one dbspace from one machine
as a dbspace onto another machine to another IDS instance. As you
want to only restore a specific dbspace I assume that this is not a
critical dbspace (i.e. not root dbspace or one containing logs). As
such this would be a warm restore of that dbspace.
You can do a cold restore of a backup from one system/machine
to another system/machine. But as this is a cold restore you would
have to restore also root dbspace, etc. This in effect will overwrite
the existing IDS instance (especially all its data) on the target
machine. But if I understand it correctly, this is not what you want.
I think you have to look into export/import or unload/load methods.
There is dbexport/dbimport and High Performance Loader. Besides
there is unload/load (SQL statenments) and possibly the use of the
onunload/onload utilities (the last I'm not 100% sure in your case).
But also make sure to look at Art Kagel's utility suite! There is some
useful help for export and import of data! :)
Regards, Martin
--
Martin Fuerderer
IBM Informix Development Munich, Germany
Information Management
IBM Deutschland Research & Development GmbH
Chairman of the Supervisory Board: Martin Jetter
Board of Management: Dirk Wittkopp
Corporate Seat: Boeblingen, Germany
Reg.-Gericht: Amtsgericht Stuttgart, HRB 243294
informix-list-bounces@iiug.org wrote on 12/17/2009 09:16:12 AM:
> [image removed]
>
> Restoring a dataspace
>
> HFS
>
> to:
>
> informix-list
>
> 12/17/2009 09:20 AM
>
> Sent by:
>
> informix-list-bounces@iiug.org
>
> Hi,
>
> I have two identical database installations in two identical machines.
> Is it possible restore one dbspace from one machine to another with
> ontape? I'd like to load a database to this dbspace in one machine and
> then move it over to another machine afterwards.
>
> Thank you for any help
> HFS
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