Tag: Exchange Online

Exchange Online migration – Unable to update Active Directory information for the source mailbox at the end of the move.

Posted on by Thomas

Hi guys, During an Exchange On-Premises migration to Exchange Online you may encounter an error sayig: Error: MigrationMRSPermanentException: Warning: Unable to update Active Directory information for the source mailbox at the end of the move. Error details: An error occurred while updating a user object after the move operation. –> The type initializer for ???’Microsoft.Exchange.Configuration.Tasks.TaskLogger???’ […]

PowerShell check Office 365 Msol (Azure AD) and Exchange Online default domain

Posted on by Thomas

Hi Guys, As you know I juste had an issue with a client Office 365 tenant (Office 365 unsynced default between Msol and Excahnge Online). Here is wrapup function of the Cmdlets I wrote to check this situation: [ps]Function Get-MsolAndExODefaultDomain { $MsolDefaultDomain = (Get-MsolDomain | Where-Object { $_.IsDefault -eq $true }).Name $ExODefaultDomain = (Get-AcceptedDomain | […]