Exchange 2010: High Availability with DAGs

Take a close look at the new log replication architecture that provides built-in resilience to your organization

Because email is a mission-critical application, Microsoft has invested a lot of engineering talent as well as money over the years to provide Microsoft Exchange Server with the ability to resist different types of failure and deliver a highly available service. Exchange Server 2007 was a watershed for high availability in many ways because of the introduction of log replication technology in local continuous replication (LCR), cluster continuous replication (CCR), and standby continuous ...

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Discuss this Article 4

mperrego
on Nov 17, 2009
Tony, great article. We are a complete Exchange 2007 shop using CCRs with SCRs for DR and know its benefits over previous versions but yes also the immature nature of it as you've stated. Exchange 2010 is hitting a nice place as I see for many DR needs. Appreciate your content in the article.
david.hood@consilium-uk.com (not verified)
on Nov 18, 2009
HI Tony, Thanks for the good article. One thing though - I am pretty sure that DAG is supported in Exchange Standard Edition as well, although it does still require Enterprise edition OS. You might want to double check that. cheers Dave

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Exchange Server 2010 Project Plan

<<< Back to the Project Plan


Planning


A First Look at Echange 2010

Exchange 2010 SP1: More Than a Simple Upgrade

Exchange Server Deployment Options

Preparing to Deploy Exchange 2010

Advancements in Exchange 2010 and Communications Server "14"

Planning for Exchange Server 2010 Personal Archives

Load Testing with Exchange 2010

Exchange 2010: Can You Have Too Much RAM?

Session 1: Bigger Mailboxes, Fewer Disks, Less Money

Migrating


Migrating from Exchange Server 2003 to Exchange Server 2010: A Small Organization Perspective

Going Virtual with Exchange 2010

Exchange Server's Client Access: An Introduction

Exchange Server's Client Access: Deploying Your Servers

Session 2: Virtualization The Straight Scoop

Exchange Server's Client Access: Load-Balancing Your Servers

Exchange Server’s Client Access: Securing Your Servers

Moving Mailboxes the Exchange 2010 Way

Exchange Server 2010 SP1 Mailbox Import and Export

Working with the Features of Exchange 2010


Mastering Exchange Server 2010’s Exchange Control Panel

Exchange 2010: High Availability with DAGs

Deploying Database Availability Groups in Exchange Server 2010

What’s New In Exchange 2010 & Remote PowerShell

Exchange Server’s Client Access: Server Administration

Exchange Server 2010 Role Based Access Control

Auditing Administrators’ Actions with Exchange 2010

Database Maintenance in Exchange Server 2010 SP1

Information Rights Management in Exchange 2010

Exchange 2010 High Availability

Walkthrough of Exchange 2010 DAG Creation

Multi-Mailbox Search in Exchange Server 2010

Exchange 2010 MRM: Implementing New Retention Policies

Exchange 2010 MRM: How to Modify and Reduce Help Desk Calls About Retention Policies

Manipulating Mailbox Contents in Exchange 2010

More Exchange 2010 SP1 Mailbox Cmdlets

Prevent Problems with Exchange Server 2010's MailTips

OWA Customization in Exchange 2010

Exchange Server 2010: A New Mobile Frontier

Unified Messaging in Exchange 2010

Session 3: Exchange Management Shell