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Microsoft Exchange Server 2013 High Availability

You're reading from  Microsoft Exchange Server 2013 High Availability

Product type Book
Published in Feb 2014
Publisher
ISBN-13 9781782171508
Pages 266 pages
Edition 1st Edition
Languages
Concepts
Authors (2):
Nuno Filipe M Mota Nuno Filipe M Mota
Profile icon Nuno Filipe M Mota
Nuno Mota Nuno Mota
Profile icon Nuno Mota
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Table of Contents (16) Chapters close

Microsoft Exchange Server 2013 High Availability
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
1. Getting Started 2. High Availability with the Client Access Server 3. High Availability with the Mailbox Server 4. Achieving Site Resilience 5. Transport High Availability 6. High Availability of Unified Messaging 7. Backup and Recovery 8. Monitoring Exchange 9. Underlying Infrastructure Index

Architectural changes


Exchange 2013's architecture is very different from Exchange 2010 as we have seen in the last few chapters. In the previous versions of Exchange, all the components for UM were located on a server with the UM server role installed. With the new architecture of Exchange 2013, the UM server role has been eliminated, and the UM functionality now exists across the CAS and Mailbox server roles.

Two new services are used in Exchange 2013 for UM:

  • Microsoft Exchange Unified Messaging Call Router service (MSExchangeUMCR or Microsoft.Exchange.UM.CallRouter.exe) running on CASs and listening on TCP port 5060

  • Microsoft Exchange Unified Messaging service (MSExchangeUM or umservice.exe) running on Mailbox servers

The UM Worker Process (UMWorkerProcess.exe) is still present and runs on Mailbox servers. This process, which listens on TCP port 5065 or 5067, is created during the startup of the Unified Messaging service and interacts with incoming and outgoing requests received by the...

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