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Active Directory Disaster Recovery

You're reading from Active Directory Disaster Recovery

Product type Book

Published in Jun 2008

Publisher

ISBN-13 9781847193278

Pages 252 pages

Edition 1st Edition

Languages

Concepts

Network Security

Author (1):

Florian Rommel

Table of Contents (17) Chapters

Active Directory Disaster Recovery

Credits

About the Author

About the Reviewers

1. Preface

1. An Overview of Active Directory Disaster Recovery

2. Active Directory Design Principles

3. Design and Implement a Disaster Recovery Plan for Your Organization

4. Strengthening AD to Increase Resilience

5. Active Directory Failure On a Single Domain Controller

6. Recovery of a Single Failed Domain Controller

7. Recovery of Lost or Deleted Users and Objects

8. Complete Active Directory Failure

9. Site AD Infrastructure Failure (Hardware)

10. Common Recovery Tools Explained

Sample Business Continuity Plan

Bibliography

LRS—Lag Replication Site

These sites are also often called RLS (Replication Lag Site), DRS (Delayed Replication Site), and just plain lag site. Officially, there really isn't a "correct" name as Microsoft and AD experts have referred to this concept in all four ways.

A lag site is a site in your AD that will contain at least one DC. This site is configured so that the replication only happens at a delayed schedule compared to all the other sites. This can be anything from one day to one week.

The purpose of lag sites is primarily to restore deleted objects quickly without having to go through the process of authoritative restores or even start working with tapes. If something gets inadvertently deleted, all that is needed is a replication in the opposite direction, from the lag site to the production DCs, and the deleted data is recovered. It is a clean, fast, and efficient way to recovery.

The other feature that is a natural by-product of a lag site, and used by quite a few organizations,...

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Authors (1)

Florian Rommel

Florian was born and raised in his native Germany until the age of 15 when he moved with this family to Central America and then the US. He has worked in the IT industry for more then 14 years and has gained a wealth of experience in many different IT environments. He also has a personal interest in Information Security. His certifications include CISSP, SANS GIAC, MCSE, MCSA, MCDBA, and several others. Together with his extensive experience, he is a qualified expert in the area of Information Security. After writing several Disaster Recovery guides for Active Directory environments he now brings you this unique publication, which he hopes will become a key title in the collection of many Windows Server Administrators and specialists. Florian lives with his wife and daughter in Finland where he also works as an IT Manager in a global company.  

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