Home All Groups Group Topic Archive Search About

Restore a 64 bit backup to a 32 bit server?



Author
24 Nov 2008 3:20 PM
Thomas Malia
I need to do the following and want to know if anyone knows of a reason why
this might be problematic:

1) Backup a set of databases on a SQL 2005 Server Entperise Edition  (32
bit)
2) Restore those backups to a SQL 2005 Server Enterprise Edition (64 bit)
3) Perform some application specific upgrade
    a) Specifically, We are upgrading Microsoft Dynamics SL database from
version 5.5 to version 7.0 SP1
4) Backup the upgraded database on the 64 bit server
5) Restore the upgraded databases back on the 32 bit server

The step that has me particularly concerned is step 5.  Is there any problem
with restoring a database that had been on a 64 bit SQL Server to a 32 bit
SQL Server?  Are there issues with datatypes or anything?

Thanks in advance,
Tom Malia

Author
24 Nov 2008 3:25 PM
Carlos Sacristan
AFAIK, there's no problem with that


--
--
Un saludo
-------------------------------
www.navento.com
Servicios de Localización GPS


Show quoteHide quote
"Thomas Malia" wrote:

> I need to do the following and want to know if anyone knows of a reason why
> this might be problematic:
>
> 1) Backup a set of databases on a SQL 2005 Server Entperise Edition  (32
> bit)
> 2) Restore those backups to a SQL 2005 Server Enterprise Edition (64 bit)
> 3) Perform some application specific upgrade
>     a) Specifically, We are upgrading Microsoft Dynamics SL database from
> version 5.5 to version 7.0 SP1
> 4) Backup the upgraded database on the 64 bit server
> 5) Restore the upgraded databases back on the 32 bit server
>
> The step that has me particularly concerned is step 5.  Is there any problem
> with restoring a database that had been on a 64 bit SQL Server to a 32 bit
> SQL Server?  Are there issues with datatypes or anything?
>
> Thanks in advance,
> Tom Malia
>
>
>
Are all your drivers up to date? click for free checkup

Author
24 Nov 2008 6:39 PM
schal
On Nov 24, 10:25 am, Carlos Sacristan
<CarlosSacris***@discussions.microsoft.com> wrote:
Show quoteHide quote
> AFAIK, there's no problem with that
>
> --
> --
> Un saludo
> -------------------------------www.navento.com
> Servicios de Localización GPS
>
>
>
> "Thomas Malia" wrote:
> > I need to do the following and want to know if anyone knows of a reason why
> > this might be problematic:
>
> > 1) Backup a set of databases on a SQL 2005 Server Entperise Edition  (32
> > bit)
> > 2) Restore those backups to a SQL 2005 Server Enterprise Edition (64 bit)
> > 3) Perform some application specific upgrade
> >     a) Specifically, We are upgrading Microsoft Dynamics SL database from
> > version 5.5 to version 7.0 SP1
> > 4) Backup the upgraded database on the 64 bit server
> > 5) Restore the upgraded databases back on the 32 bit server
>
> > The step that has me particularly concerned is step 5.  Is there any problem
> > with restoring a database that had been on a 64 bit SQL Server to a 32 bit
> > SQL Server?  Are there issues with datatypes or anything?
>
> > Thanks in advance,
> > Tom Malia- Hide quoted text -
>
> - Show quoted text -

I did 64 bit to 32 bit database restore and operated the database on
the 32 bit server for about 2 weeks and restored back to 64 bit
server. and did not see any probles doing so.
Author
24 Nov 2008 6:44 PM
Aaron Bertrand
I am not sure about problems with Dynamics after said upgrade, but as for
SQL Server itself, we do this and have not encountered any issues yet.


On 11/24/08 10:20 AM, in article #S661gkTJHA.1***@TK2MSFTNGP02.phx.gbl,
Show quoteHide quote
"Thomas Malia" <tomma***@worldnet.att.net> wrote:

> I need to do the following and want to know if anyone knows of a reason why
> this might be problematic:
>
> 1) Backup a set of databases on a SQL 2005 Server Entperise Edition  (32
> bit)
> 2) Restore those backups to a SQL 2005 Server Enterprise Edition (64 bit)
> 3) Perform some application specific upgrade
>     a) Specifically, We are upgrading Microsoft Dynamics SL database from
> version 5.5 to version 7.0 SP1
> 4) Backup the upgraded database on the 64 bit server
> 5) Restore the upgraded databases back on the 32 bit server
>
> The step that has me particularly concerned is step 5.  Is there any problem
> with restoring a database that had been on a 64 bit SQL Server to a 32 bit
> SQL Server?  Are there issues with datatypes or anything?
>
> Thanks in advance,
> Tom Malia
>
>
Author
24 Nov 2008 11:16 PM
Jonathan Kehayias
Yep, I move database backups from 64 bit production servers to 32 bit
development servers all the time.  There is never a problem in doing so.

--
Jonathan Kehayias
SQL Server MVP
http://jmkehayias.blogspot.com
http://www.sqlclr.net


Show quoteHide quote
"Aaron Bertrand" <aaron.bertr***@gmail.com> wrote in message
news:C550602D.62B9%aaron.bertrand@gmail.com...
>I am not sure about problems with Dynamics after said upgrade, but as for
> SQL Server itself, we do this and have not encountered any issues yet.
>
>
> On 11/24/08 10:20 AM, in article #S661gkTJHA.1***@TK2MSFTNGP02.phx.gbl,
> "Thomas Malia" <tomma***@worldnet.att.net> wrote:
>
>> I need to do the following and want to know if anyone knows of a reason
>> why
>> this might be problematic:
>>
>> 1) Backup a set of databases on a SQL 2005 Server Entperise Edition  (32
>> bit)
>> 2) Restore those backups to a SQL 2005 Server Enterprise Edition (64 bit)
>> 3) Perform some application specific upgrade
>>     a) Specifically, We are upgrading Microsoft Dynamics SL database from
>> version 5.5 to version 7.0 SP1
>> 4) Backup the upgraded database on the 64 bit server
>> 5) Restore the upgraded databases back on the 32 bit server
>>
>> The step that has me particularly concerned is step 5.  Is there any
>> problem
>> with restoring a database that had been on a 64 bit SQL Server to a 32
>> bit
>> SQL Server?  Are there issues with datatypes or anything?
>>
>> Thanks in advance,
>> Tom Malia
>>
>>
>
Author
25 Nov 2008 1:59 AM
Thomas Malia
Fantastic!

Thanks all!

Follow-up question.... what are your thoughts about simply detaching the
database files from one server and moving them to the other then reattaching
there instead of going through the time and trouble of running backs and
restores?

One of the databases is currently something like 175 Gigs and it takes for
ever to backup, then forever to copy the BAK files then forever to
restore.... if I could get this from "3 forevers" to just "1 forever" it
would help an awful lot.



Show quoteHide quote
"Thomas Malia" <tomma***@worldnet.att.net> wrote in message
news:%23S661gkTJHA.1332@TK2MSFTNGP02.phx.gbl...
>I need to do the following and want to know if anyone knows of a reason why
>this might be problematic:
>
> 1) Backup a set of databases on a SQL 2005 Server Entperise Edition  (32
> bit)
> 2) Restore those backups to a SQL 2005 Server Enterprise Edition (64 bit)
> 3) Perform some application specific upgrade
>    a) Specifically, We are upgrading Microsoft Dynamics SL database from
> version 5.5 to version 7.0 SP1
> 4) Backup the upgraded database on the 64 bit server
> 5) Restore the upgraded databases back on the 32 bit server
>
> The step that has me particularly concerned is step 5.  Is there any
> problem with restoring a database that had been on a 64 bit SQL Server to
> a 32 bit SQL Server?  Are there issues with datatypes or anything?
>
> Thanks in advance,
> Tom Malia
>
Author
25 Nov 2008 6:08 AM
Tibor Karaszi
End result is basically the same (close to a binary copy of the
database).

Show quoteHide quote
"Thomas Malia" <tomma***@worldnet.att.net> wrote in message
news:OYTYxFqTJHA.1172@TK2MSFTNGP03.phx.gbl...
> Fantastic!
>
> Thanks all!
>
> Follow-up question.... what are your thoughts about simply detaching
> the database files from one server and moving them to the other then
> reattaching there instead of going through the time and trouble of
> running backs and restores?
>
> One of the databases is currently something like 175 Gigs and it
> takes for ever to backup, then forever to copy the BAK files then
> forever to restore.... if I could get this from "3 forevers" to just
> "1 forever" it would help an awful lot.
>
>
>
> "Thomas Malia" <tomma***@worldnet.att.net> wrote in message
> news:%23S661gkTJHA.1332@TK2MSFTNGP02.phx.gbl...
>>I need to do the following and want to know if anyone knows of a
>>reason why this might be problematic:
>>
>> 1) Backup a set of databases on a SQL 2005 Server Entperise Edition
>> (32 bit)
>> 2) Restore those backups to a SQL 2005 Server Enterprise Edition
>> (64 bit)
>> 3) Perform some application specific upgrade
>>    a) Specifically, We are upgrading Microsoft Dynamics SL database
>> from version 5.5 to version 7.0 SP1
>> 4) Backup the upgraded database on the 64 bit server
>> 5) Restore the upgraded databases back on the 32 bit server
>>
>> The step that has me particularly concerned is step 5.  Is there
>> any problem with restoring a database that had been on a 64 bit SQL
>> Server to a 32 bit SQL Server?  Are there issues with datatypes or
>> anything?
>>
>> Thanks in advance,
>> Tom Malia
>>
>
>

Bookmark and Share