Under certain circumstances, when Office 365 PowerShell throttling is encountered, On Demand Migration for Email (ODME) may not remove forwarding from the Office 365 target mailbox. In this particular scenario, ODME will log the following Office 365 PowerShell throttling feedback in the ODME Audit Log:
7/29/2016 3:04:02 AM Information Request to http://autodiscover.outlook.com/autodiscover/autodiscover.svc returned redirection to https://autodiscover-s.outlook.com/autodiscover/autodiscover.svc
7/29/2016 3:04:05 AM Information Attempting to remove forwarding address firstname.lastname@example.org on target mailbox email@example.com
7/29/2016 3:05:49 AM Warning 03:05:49 Sleeping for 203.6 seconds due to remote PowerShell throttling during command execution. Error: Starting a command on the remote server failed with the following error message : The request is not serviced on the server. Your request is too frequent. Please wait for few minutes and retry again.[ClientAccessServer=XXXXXXXX,BackEndServer=XXXXXXXXXXX.XXXXXXXXX.prod.outlook.com,RequestId=90959ec6-7945-40a7-9f1f-f930078b9096,TimeStamp=7/29/2016 3:04:05 AM] [FailureCategory=FailFast-BySelf] For mo
7/29/2016 3:09:12 AM Warning Waking from PowerShell throttling pause.
7/29/2016 3:09:14 AM Warning 03:09:14 Sleeping for 13.7 seconds due to remote PowerShell throttling when opening the runspace.
7/29/2016 3:09:28 AM Information Waking from PowerShell throttling pause.
7/29/2016 3:09:29 AM Warning Error detected, attempting retry 1 of 5
Processing data from remote server ps.outlook.com failed with the following error message: [ClientAccessServer=XXXXXXXXXXX,BackEndServer=XXXXXXXXXXXX.XXXXXXX.prod.outlook.com,RequestId=d621e094-3693-4928-a52c-7e4cf8c87b86,TimeStamp=7/29/2016 3:09:30 AM] [FailureCategory=WSMan-InvalidShellID] The request for the Windows Remote Shell with ShellId 82D91D8F-DF7D-4B62-8B2B-518A6E7D70B2 failed because the shell was not found on the server. Possible causes are: the spec
7/29/2016 3:09:36 AM Warning 03:09:36 Sleeping for 12.2 seconds due to remote PowerShell throttling when opening the runspace.
7/29/2016 3:09:48 AM Information Waking from PowerShell throttling pause.
7/29/2016 3:09:49 AM Warning 03:09:49 Sleeping for 152.0 seconds due to remote PowerShell throttling when opening the runspace.
7/29/2016 3:19:03 AM Information Forwarding address firstname.lastname@example.org removed from target mailbox email@example.com
A Product Defect, PT 127966717, has been logged and is waiting for a fix in a future version of On Demand Migration for Email.