Move Arbitration Mailboxes to New Database
To Move all the hidden system mailboxes from a database to another (or arbitration mailboxes) use the following powershell commandlet in EMS
Get-Mailbox -Arbitration | New-MoveRequest -TargetDatabase <target databse>
Mark is an Independent Microsoft Teams Consultant with over 15 years experience in Microsoft Technology. Mark is the founder of Commsverse, a dedicated Microsoft Teams conference and former MVP. You can follow him on twitter @UnifiedVale