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Questions tagged [exchange-migration]

An Exchange migration refers to the process of migrating to a new version of Exchange, or migrating a between Exchange and different email server. Because Exchange cannot be upgraded in-place between major versions, upgrading Exchange is done by migrating to a newer version instead.

An Exchange migration refers to the process of migrating to a new version of Exchange, or migrating a between Exchange and different email server. Because Exchange cannot be upgraded in-place between major versions, upgrading Exchange is done by migrating to a newer version instead.

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Cannot achieve Exchange Server authentication to 2010 Exchange server from 2016 Exchange server

I am in the process of migration Exchange 2010 to 2016 server. Currently I have installed Exchange 2016 which is co-existing with 2010. I have created a test mailbox on the 2016 server. I am able to send e-mails to the test 2016 mailbox from 2010…
user2307236
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Connecting to on-prem calendar from 365 account

Good morning folks. We've got a weird situation and I can't find a way round it. The client has had a partial migration to 365 - mailboxes for three domains were hosted in Exchange 2013 and those from one were migrated to 365. It's not a hybrid…
Joe Williams
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Partial migration from Exchange to Office 365

I am managing a small business IT environment which includes an on-premise Exchange mail server. Now a few users would like to move to Office365 to be able to work from anywhere (emails + OneDrive mainly). I found outdated doc from MS but nothing…
ack__
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How can I trace the SidHistory to the original and destination domain?

I am seeing groups that either contain the current or prior SidHistory for a user in a large complex AD Forest with many domains. Is it possible to look at the first half of the SidHistory and identify which Tree or Domain that a particular Sid…
Ran Dom
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Separate namespace for Exchange hybrid servers

I read somewhere that you could do the following hybrid deployment. 1) Two dedicated Exchange 2016 "hybrid servers" that are F5 load balanced 2) Create a new namespace called hybrid.contoso.com. (Why would we need a new namespace?) 3) Create…
RNathan
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How to manage individual mailbox of the batch migration?

I tried to migrate 4 mailboxes in a batch migration with 'manually complete' is on. When the synchronization is done, I noticed 1 of them is failed, I know how to fix the failed box. But the question is, according to the plan the other 3 mailboxes…
thomasnli
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Outlook 2016 clients not downloading/caching all mailbox data

Migrating a client from FuseMail hosted Exchange to Office 365. Unfortunately, FuseMail has no administrative controls, and the client only has 8 user accounts, so I've fired up some virtual machines and installed Windows 10 Pro along with Outlook…
Brandon
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Exchange 2013. I cannot send email. error: You don't have permission to perform this action

I am upgrading from Exchange 2010 to Exchange 2013. I have installed Exchange 2013 on a separate server and managed to migrate my mailbox to an Exchange 2013 database using Exchange 2013 EAC/ECP. However, when I try to send a test email using 2013's…
Aizul W
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Exchange 2010 to 2013 duplicated user after migration

I have the following problem: By migrating a user from the databese EX2010 to EX2013 via the Exchange Admin Center a second user/duplicate is getting created and the original mailbox/isn't accessible anymore. The mails can still be found by logging…
Vadata
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sbs 2008 to office 365 staged migration

I'm looking for some help with a client. He currently has sbs 2008 with his email server on site and due to it being dropped from official support I've suggested that he moves to office 365. What he wants to do is have him and another user run a…
Anthony
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Hosted Exchange to Office 365 migration: should we move to O365 at our hoster before moving?

Our company's email is hosted Exchange 2016 (hosted by AppRiver). It's a simple setup: only ~100 mailboxes, single domain, no linkage between Exchange and our corporate file/print/login AD, no public folders, etc. Our company was just acquired by…
Justin Grant
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Exchange 2007 migrate to new virtual server

I have a physical server that currently runs our Exchange 2007 environment on Windows Server 2008. Very small environment with only 30 mailboxes on it (all roles on this one server, nothing fancy or complicated). It's running Exchange 2007 SP2…
ItsPronounced
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Office 365 - Deleting Users With Status "Syncing" From Migration Job?

Hoping someone can help answer this question for us - we currently have a hybrid setup for our Office 365 and are starting to migrate users' mailboxes from on prem Exch 2010 to O365. We have a rather large migration job that is running and it's only…
n00badmin
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Upgrade Windows Server when Exchange Installed

I currently have Exchange 2010 installed on Windows Server 2008 R2 but would like to upgrade both the operating system (Windows Server 2012 R2 or Windows Server 2016) and Exchange (Exchange 2016). I have read Microsoft does not support upgrading OS…
happy_gilmore
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Wrong date on mails when searching on iPhone after Exchange migration

After a colleague of mine migrated Exchange for a customer from Exchange on a small business server to Exchange 2016 the dates are messed up when searching. When a user just browses his or her email on their phone, all dates are correct. But when…
Harald
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