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I can't import the old emails to the new shared mailboxes.Īzure AD Sync was also configured as part of this migration. I can't receive new email on the shared mailboxes.ī.
#Exchange 2010 to office 365 upgrade
The upgrade from Exchange Server 2010 to Office 365 has more advantages than the lower costs associated with the movement of mailboxes from on-premises infrastructure to the cloud. This opportunity should be used to plan the upgrade to Exchange Online with an appropriate Office 365 plan. This hasn't worked, nor are the shared mailboxes receiving email.Ī. With the end of support for Exchange 2010 extended to 13, October 2020, Microsoft has given users more time to upgrade their legacy systems. Even though the division is small in size, being between a parent company brought a lot of complexities to the migration including firewall issues, Olubunmi said. I created the shared mailboxes in office 365, gave my admin account permissions to the boxes and tried to import the PSTs into my outlook client where the admin account was configured. Moving from Exchange 2010 to hybrid Office 365 and eliminating servers to manage has also freed the staff to focus on more pressing issues. Create the public folder mailboxes in exchange online, and the script started failing at random lines each time I tried to run it.ĭue to a time crunch and the fact that I had to point MX away from the exchange server, I opted to do the old PST export method. This article lists and describes the available native migration options: The Cutover migration, a hybrid migration, and Office 365 PST. You have Exchange 2010 and want to migrate mailboxes in small batches over time. Use this type of migration if: You have Exchange 2010 and more than 150-2,000 mailboxes. This approach allows Office 365 and Exchange 2010 to. Use this type of migration to maintain both on-premises and online mailboxes for your organization and to gradually migrate users and email to Microsoft 365 or Office 365. Essentially, it involves cutting mailboxes from the source server and pasting them into the new environment. This is typically the most straightforward option. I attempted to use the currently accepted method of public folder conversion to shared mailboxes utilizing Microsoft ps scripts found here. Exchange 2010 to Office 365 Migration is a complex process. For an Exchange 2010 to Office 365 migration, Microsoft supports three native paths. The primary domain name used for your on-premises Exchange organization must be an accepted as a domain owned by you in your Microsoft 365 or Office 365 organization. However, it is recommended that you only migrate 150 mailboxes. I performed a migration from exchange 2010 to office 365 using batch migration. A maximum of 2,000 mailboxes can be migrated to Microsoft 365 or Office 365 by using a cutover Exchange migration.