Error "Cannot open Mailbox" when attempting to open an Exchange 2007 mailbox from Exchange 2010

The scenario is that you are logged into a Exchange 2010 mailbox and want to access a shared calendar or mailbox on Exchange 2007.   When attempting to open the mailbox, you may receive the following error/ (full call stack below): Request Url:https://server.company.com:443/owa/proxyLogon.owa   Exception Exception type:Microsoft.Exchange.Data.Storage.StoragePermanentException Exception message: Cannot open mailbox /o=Company/ou=Administrative Group/cn=Recipients/cn=testuser1.  …

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Troubleshooting EWS requests using IIS logs with Logparser

The problem:  We have very valuable data inside of the IIS logs that can greatly assist in troubleshooting Exchange Web Service clients.  The problem is that all of the data exists in one field (cs-uri-query) inside of the IIS logs. An example cs-uri-query field for a EWS call: ;RC:111111ac-1111-1111-1111-111112c1111;Init>>Conn:0,HangingConn:0,AD:30000/30000/0%,CAS:54000/54000/0%,AB:30000/30000/0%,RPC:36000/36000/0%,FC:1000/0,Policy:DefaultThrottlingPolicy_3333333-3333-3333-3333-333333333333,Norm,Sub:5000/0;SoapAction=GetUserAvailability;AddressCount=1;MessageId=urn:uuid:db01111-da7c-4f46-b89d-1111be7aaaaa;Requester=S-3-3-33-3333223333-3333333333-3333673333-3323333;local=1;Threads.Worker.Available=1198;Threads.Worker.InUse=0;Threads.IO.Available=1194;Threads.IO.InUse=1;Failures=0;MailboxRPC.TimeTaken=0;MailboxRPC.RequestCount=0;AD.TimeTaken=0;AD.RequestCount=2;Request.CPU.Main=0;Local.FirstThreadExecute=0;Local.LongPole.Elapsed.TimeTaken=53;Local.LongPole.Elapsed.Destination=server.company.com;LocalLongPole.TimeTaken=3;LocalLongPole.RequestCount=28;LocalLongPole.Destination=server2.company.com;TotalLocal.TimeTaken=53;TotalLocal.RequestCount=1;Thread.CPU.LongPole.TimeTaken=15;Thread.CPU.LongPole.Destination=LocalRequest.Execute;Request.Phase.PreQuery=5;Request.Phase.RequestDispatcher.BeginInvoke=0;Request.Phase.RequestDispatcher.Complete=54;Request.Phase.PostQuery=0;Request.CPU.Total=15;TimeInAS=59;[C]Queues:0msec/Execute:59msec;End(61ms)>>Conn:1,HangingConn:0,AD:30000/29996/1%,CAS:54000/53940/1%,AB:30000/30000/0%,RPC:36000/35972/1%,FC:1000/0,Policy:DefaultThrottlingPolicy_333333-3333-3333-3333-aaaaaaaaaaaa,Norm[Resources:(DC)dc.company.comHealth:-1%,HistLoad:0),(DC)dc2.company.com(Health:-1%,HistLoad:0),(Mdb)DatabaseName(Health:-1%,HistLoad:0),],Sub:5000/0;   The solution: We will utilize logparser purely for speed…

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The server to which the application is connected cannot impersonate the requested user due to insufficient permission.

PROBLEM:  When running The Transporter for either Lotus Notes or IMAP migrations you may encounter the following error:    Summary: 1 item(s). 0 succeeded, 1 failed. Elapsed time: 00:01:00 email@address.comFailed Error:Migration does not happen for the user (email@address.com) due to some errors. All the mailbox items belonging to this user will be ignored. System.Web.Services.Protocols.SoapException: The…

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A few quick questions about upgrading to a new version of the Transporter

 Everyone in awhile i get questions via email that arent well documented. I will try (when i have time) to post those here:   1.       Can we upgrade by installing the new release without issues, or will it wipe out existing settings? Uninstall/Reinstall the Transporter application but leave your connectors in place 2.    Do we…

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New Transporter released today – things are getting busy

New build of the transporter shipped today, you can download it here: http://www.microsoft.com/downloads/details.aspx?FamilyID=35fc4205-792b-4306-8e4b-0de9cce72172&DisplayLang=en This is the transporter release that has been in the works for a while now. It includes new powershell commands to assist in migrating from any generic pop3 or imap server to Exchange 2007.  A quick quote on that: Key Features of POP/IMAP…

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Could not create one or more attachments for item The operation has timed out

PROBLEM:When attempting to run move-dominomailbox you may receive the following error:   WARNING: Could not create one or more attachments for item (Subject of the message (message.mail)) for the user User@domain.comThe message was migrated without attachments. This error might be due to configuration limitation on the server.Error details: The operation has timed outPlease refer to…

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The request failed with HTTP status 401: Unauthorized Could not retrieve e12 webservice url

PROBLEM:  When attempting to migrate a user with move-dominomailbox using the Transporter for Lotus Notes for Exchange 2007, you may receive the following error:The request failed with HTTP status 401: UnauthorizedCould not retrieve e12 webservice url   When running the same command with a -debug at the end of it, you may receive the following…

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