Using a Non-Exchange Server as an Exchange 2013 DAG File Share Witness

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When creating an Exchange Server 2013 DAG you may receive an error that the Exchange Trusted Subsystem is not a member of the local Administrators group on specified witness server.

Configuring Database Copies in an Exchange Server 2013 Database Availability Group

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How to add a database copy to a Database Availability Group member in Exchange Server 2013.

Installing an Exchange Server 2013 Database Availability Group

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Step by step guide to installing an Exchange Server 2013 Database Availability Group

You Can’t Add the First Passive Copy of a Mailbox Database While Circular Logging is Enabled

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On an Exchange Server 2010 server you may encounter an error when you try to add a database copy to a mailbox database that is enabled for circular logging.

Exchange 2010 Error: Registry key has subkeys and recursive removes are not supported by this method.

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When an Exchange Server 2010 Database Availability Group has been upgraded to Exchange 2010 SP1 you may encounter an error when adding or removing database copies on a DAG member.

Exchange Server 2010 DAGs and VMware High Availability

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If you are planning to deploy Exchange Server 2010 Database Availability Groups, and you virtualize your Exchange environment, then it is important to understand the supported scenarios.

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