Forum Discussion
Migration Challenge
I'm figuring out the best way for a Exchange on-prem to Exchange Online migration without any 3th party tools. The current tenant have existing users in the cloud with Cloud-Only identity's and w...
I don' t understand what you mean by "to the cloud (exchange 2007)".
Have you looked into the FastTrack program, see http://fasttrack.microsoft.com/
Have you looked into the FastTrack program, see http://fasttrack.microsoft.com/
Hi Dean,
The on-prem environment is Exchange 2007. Just edit the message to be clear.
I've been looking at the fasttrack path and there i found that i must do a cutover migration. But this isn't possible while there are existing users in the online tenant that will cause an error.
So i'm now looking at a methode to migrate the mailboxes to an existing user in the cloud. So far i know i can't also use the staged migration because that need an hybrid identity.
- Are these users in Office 365 already using Exchange Online? If the answer is yes and you cannot use third party tools, then you will have to go for the PST approach. Take a look also about what Office 365 Import Service could do in this scenario
- Juan,
They don't have using Exchange Online. Only Sharepoint (OneDrive), Sway and Yammer
