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Practical 365

Exchange Best Practices: Datacenter Activation Coordination Mode

March 31, 2016 by Paul Cunningham 26 Comments

neurons

It is recommended to enable Datacenter Activation Coordination (DAC) mode for Exchange database availability groups that meet the criteria.

Exchange Server Best Practices, DAGs, Database Availability Group, Exchange 2010, Exchange 2013, Exchange 2016, HA, High Availability, Site Resilience

Introduction to Exchange Server 2016 Database Availability Groups

November 16, 2015 by Paul Cunningham 95 Comments

exchange  dag

Getting started with Exchange Server 2016 high availability by learning the fundamental concepts of database availability groups.

Exchange Server DAGs, Database Availability Groups, Exchange 2016, High Availability

Datacenter Activation Coordination Mode

November 26, 2014 by Paul Cunningham 30 Comments

dac

An overview of Datacenter Activation Coordination Mode and how it prevents split brain conditions in Exchange Server database availability groups.

Exchange Server DAGs, Exchange 2013, High Availability, Site Resilience

Are Lagged Database Copies a Waste of Time?

November 17, 2014 by Paul Cunningham 19 Comments

exchange  logo

Are lagged database copies in Exchange Server 2013 a useful feature or a waste of time and storage?

Exchange Server DAGs, Database Availability Group, Databases, Disaster Recovery, Exchange 2013, High Availability, Lagged Copies, Mailbox Server

PowerShell Tip: List Active Mailbox Database Copies for an Exchange Server Database Availability Group

October 15, 2014 by Paul Cunningham 16 Comments

powershell logo

How to use PowerShell to list details of the active mailbox database copies in an Exchange Server database availability group.

Exchange Server DAGs, Database Availability Group, Exchange 2013, PowerShell

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