Book Image

Active Directory Administration Cookbook - Second Edition

By : Sander Berkouwer
Book Image

Active Directory Administration Cookbook - Second Edition

By: Sander Berkouwer

Overview of this book

Updated to the Windows Server 2022, this second edition covers effective recipes for Active Directory administration that will help you leverage AD's capabilities for automating network, security, and access management tasks in the Windows infrastructure. Starting with a detailed focus on forests, domains, trusts, schemas, and partitions, this book will help you manage domain controllers, organizational units, and default containers. You'll then explore Active Directory sites management as well as identify and solve replication problems. As you progress, you'll work through recipes that show you how to manage your AD domains as well as user and group objects and computer accounts, expiring group memberships, and Group Managed Service Accounts (gMSAs) with PowerShell. Once you've covered DNS and certificates, you'll work with Group Policy and then focus on federation and security before advancing to Azure Active Directory and how to integrate on-premise Active Directory with Azure AD. Finally, you'll discover how Microsoft Azure AD Connect synchronization works and how to harden Azure AD. By the end of this AD book, you’ll be able to make the most of Active Directory and Azure AD Connect.
Table of Contents (18 chapters)

Forcing replication

After troubleshooting failing networking connections, resetting Active Directory's replication topology, and/or removing domain controllers, there may be a need to check proper replication.

As an admin, you can wait for intra-site replication to occur and for inter-site replication to trigger upon the replication schedules, but there's also a way to force replication.

The obvious choice to force replication is to use repadmin.exe.

Getting ready

To work with repadmin.exe, sign in to a domain controller.

How to do it...

Issue the following command on an elevated Command Prompt (cmd.exe) on any domain controller:

repadmin.exe /syncall /Aped

Now, let's see how this works.

How it works…

This command will synchronize all partitions (/A) using push notifications (/p) in enterprise mode across Active Directory sites (/e), using DN instead of DNS names (/d).

See also

Please refer to the Working with repadmin.exe recipe...