Please start any new threads on our new site at https://forums.sqlteam.com. We've got lots of great SQL Server experts to answer whatever question you can come up with.

 All Forums
 SQL Server 2005 Forums
 SQL Server Administration (2005)
 Running 2000 and 2005 simultaneously

Author  Topic 

jason7655
Starting Member

24 Posts

Posted - 2008-07-08 : 11:19:53
Currently our environment has one main production database server running SQL Server 2000 SP4. Would it be possible to migrate a few of those databases to SQL Server 2005 on a different server without seeing any problems with the databases talking to each other? I know you can't cover ever scenario but I'm basically wondering that if on the surface everything is very similar with logins and such then can the above scenario work at all in theory?

mdubey
Posting Yak Master

133 Posts

Posted - 2008-07-08 : 11:22:26
That is not recomnded. If this is DEV server then probably "Yes", you can do that, but if it is PROD then "NO".

Manoj
MCP, MCTS
Go to Top of Page

jason7655
Starting Member

24 Posts

Posted - 2008-07-08 : 11:26:08
quote:
Originally posted by mdubey

That is not recomnded. If this is DEV server then probably "Yes",



well, it would be tested first with dev but it would be a quicker route to getting the production dbs to 2005.
Go to Top of Page

sodeep
Master Smack Fu Yak Hacker

7174 Posts

Posted - 2008-07-08 : 11:31:02
Depends in what resources you have on new server like memory,processor and which edition on SQL 2005.
Rebuild all fragmented index(Which will update stats as well) and update stats for remaining DB and check in SQL 2005.
Go to Top of Page

jason7655
Starting Member

24 Posts

Posted - 2008-07-08 : 11:42:28
quote:
Originally posted by sodeep

Depends in what resources you have on new server like memory,processor and which edition on SQL 2005.


64 bit high end machine running Enterprise. So you are saying it's ok and we don't run any risk?

I would just like to know what the gotchas are and what might be a problem if this was tried.
Go to Top of Page

maninder
Posting Yak Master

100 Posts

Posted - 2008-07-08 : 14:22:21
Well you have to move to Logins over to the new Box, using the http://support.microsoft.com/kb/246133.

Also check for ORPHANED Logins once you move the Databases over. (exec sp_msforeachdb @command1='use exec sp_change_users_login ''Report'' ')
Use Backup and Restore instead of other Methods.
RUN DBCC UPDATEUSAGE and DBCC CHECKDB after the UPGRADE.
Also Check to see the Functions/SP's in the Database does not have any depreciated Code.
Best Methond will be RUN the UPGRADE ADVISOR before Proceeding.
nothing is SIMILAR in the SURFACE, as a DBA you have to Check all aspects internally, before making the move.


Maninder
SQL server Architect / Admin (DEV&PROD)
Go to Top of Page

rmiao
Master Smack Fu Yak Hacker

7266 Posts

Posted - 2008-07-09 : 23:07:32
Also rebuild indexes after moving to sql2k5.
Go to Top of Page
   

- Advertisement -