Keep everything up and running, make sure all users are replicated
accross and progressively remove the replicas from the PF as you see
them in sync. Then uninstall the Exchange server.
I've done just the same as you. "Move all replicas" from the Exchange
2003 ESM. I get some errors in the application log on the 2007 server,
like this:
Error 1129 occurred while generating an outgoing replication message.
Type: 0x80000004
Folder: (7-165A3D) IPM_SUBTREE\Infobox\Cabinet\Suppliers\Companyname
Database "Second Storage Group\Public Folder Database".
And in "Replication status" I see mixed status of "Both modified" and
"Local modified".
Don't know what to do.
Wait till Sp1?
Have you found the answer?
Has anyone found the answer to this yet as I am experiencing exactly
the same issue. The public folders on my 2003 exchange and the ones on
the 2007 exchange appear to be replicated but I cannot find a way to
seperate them and delete the old PF's. Any assistance greatly
appreciated...
Move all replicas from Exchange 2003 PF to Exchange 2007 PF
If some public folder instances won't move, backup your PF to a pst file
just in case and manually remove your old PF's via ADSIEDIT. This worked
well for me.
Make sure your new storage groups and mailbox databases are pointing at your
new public folder store. AFter that, just follow the steps to remove
Exchange 2003 as documented all over the web such as deleting routing group
connectors, old routing groups, setting up your new smtp send connector,
moving the public folder store to the Exchange 2007 Administrative Group,
removing/moving RUS.