Solving Some Azure Active Directory User Synchronisation Issues on Office 365
Solving Some Azure Active Directory User Synchronisation Issues on Office 365 We started moving over to Office 365 quite a while before we decided to ditch Notes mail and move to Outlook. It was also my plan to get rid of our internal active directory server and rely solely on the cloud for authentication. As it turned out, management wanted to keep the AD server a little longer, so weve had to synchronise our onsite accounts with the Office 365 ones. The synchronisation processes immediately created duplicates (and sometimes triplicates) of users. The journey to resolve this issue was time consuming and data destructive, so I thought Id let everyone know how to fast-track it. What Causes the Problems Microsofts Office 365 users have unique IDs much like the objects in the Active Directory. When you create a user from scratch on Office 365, you create them with a unique ID. While there are tools that will let you change these unique IDs, weve found that they generally do mor...