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Michael Knudsen's avatar
Michael Knudsen
Copper Contributor
May 01, 2018
Solved

Hybrid migration from Exsisting O365/Exchange hybrid setup to new O365 tenant

Hi we have a customer with about 130 mailboxes onpremise, in a hybrid Exchange 2013/O365 setup.   Update with final solution: As there where a lot of unknows in this 2 step migration, we ended up ...
  • Mitch King's avatar
    Mitch King
    May 02, 2018

    This is possible however its kind of the wrong way round, remember the users and identities are syncronised from on-prem, removing the hybrid and AADC from the old domain and converting the users to "cloud" users would mean that there would be no users in your new on-prem domain.

     

    Usually you would migrate to newdomain on premises first and then populate the new tenant from the new domain.

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