In support, we hear from people in this “duplicate mailbox” situation relatively often. When this happens, our customers ask us for the best way to recover. In my experience, there are typically two ...
Published Sep 11, 2019
Version 1.0
Blog Post
Hello,
does this recovery method also work with Exchange 2010?
I've just tried to create such "New-MailboxRestoreRequest" in our O365 tenant and got an error:
Remote server '<server name>' version (14.3.399.0 ServerCaps:, ProxyCaps:, MailboxCaps:, legacyCaps:05FFFF) isn't supported. Missing API: 'TenantHint'.
+ CategoryInfo : NotSpecified: (:) [New-MailboxRestoreRequest], MRSRemotePermanentException
+ FullyQualifiedErrorId : [Server=VI1PR02MB4031,RequestId=dccb4fca-f7d6-4b4c-a929-d15aac70bbbe,TimeStamp=9/30/2019 1:14:08 PM] [FailureCategory=Cmdlet-MRSRemotePermanentException] 7B1FD142,Microsoft.Exchange.Management.Migration.MailboxReplication.MailboxRestoreRequest.NewMailboxRestoreRequest
+ PSComputerName : outlook.office365.com
Normal mailbox moves from on-prem -> O365 work OK
Thanks in advance for your feedback.
Lukas