Forum Discussion
PSonander
Oct 31, 2023Copper Contributor
Convert resource mailbox to cloud only
Hi During migration to 365 we migrated our resource mailboxes (room/equipment) by using AAD Connect and New-MailboxMove command. Now we would like to clean up in on premise AD and convert these m...
PSonander
Oct 31, 2023Copper Contributor
LeonPavesic will this recreate the old mailbox with all current bookings or will there be a completely new empty mailbox?
Thanks
Peter
LeonPavesic
Oct 31, 2023Silver Contributor
Hi PSonander,
thanks for the update.
no, recreating the mailbox as a cloud-only mailbox will create a completely new and empty mailbox. This means that any existing data, such as previous bookings and emails, will not be automatically transferred to the new mailbox. You will need to manually migrate or re-enter the existing data and bookings into the new cloud-only mailbox.
Please click Mark as Best Response & Like if my post helped you to solve your issue.
This will help others to find the correct solution easily. It also closes the item.
If the post was useful in other ways, please consider giving it Like.
Kindest regards,
Leon Pavesic
(LinkedIn)
- PSonanderNov 01, 2023Copper ContributorI see, my question was how to convert a resource mailbox to be cloud only, not how to create a new resource mailbox. I need a solution to convert it without loosing all data in the mailbox
- shawnsarniaJul 02, 2024Copper Contributor
PSonanderDid you find a solution to this? We want to move all of our resource and shared mailboxes to M365 only (that is, no longer dependent on an on-prem AD account existing). Finding accurate information on how to do that is proving challenging.
- PSonanderJul 03, 2024Copper Contributor
shawnsarnia no I have not found any supported way of doing it.
What I have done in some cases is to remove the onprem AD account from the scope of the EntraID Connect, effectively deleting the account in EntraID. Then doing a restore from EntraID side. This has worked but is as far as I know not supported by Microsoft