Domain Controller is a concept that is no longer strange to businesses using websites today. However, what is Domain Controller and how to use it is still an extremely difficult question? In the following article, we will help you explain the basic information about Domain Controller!

What is Domain Controller?

If you want to know what a Domain Controller is, you should first learn the concept of Domain. A domain name is a description of a collection of users of an application, system, data server, Internet, or any other resource that is managed according to some common set of principles.

Domain Controller is a server system set up for the purpose of domain management and testing. In particular, a domain controller is a system responsible for managing security issues on the network. The Domain Controller acts as a gatekeeper with the role of user authentication and authorization.

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Learn What is a Domain Controller?

Besides, 1 domain can have many Domain Controllers. If a server wants to become a Domain Controller, it must install and initialize Active Directory. At this point, the Domain Controller manages its domain through the newly created Active Directory.

It is the popularity of Windows systems in the enterprise that makes Domain Controller a common term discussed at many conferences on network architecture today. However, as more and more organizations are looking for a cloud identity and access management (IAM) solution to replace the Domain Controller, the number of people using this solution is also decreasing. significantly.

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If the user wants to authenticate and authorize, all user requests will be directed to the Domain Controller. Your task is to verify your identity before being granted access to the corresponding request using your username and password.

Domain Controller system plays an extremely important role for organizations. They are found in the server rooms of most organizations and are integrated as a fundamental part of Active Directory® services.

Classify Domain Controller

There are two types of Domain Controllers most commonly used today: Backup Domain Controllers (BDC) (optional) and Primary Domain Controller (PDC). In there:

Primary Domain Controller (PDC): All security information of the domain will be stored in the main directory, which is the Windows server. Backup Domain Controllers (BDC): A BDC will be pushed to the PDC when the PDC fails. This pushed-up PDC will help balance the workload in congested situations. Corresponding to each cycle of the BDC, the PCD will automatically copy the database inside the main directories.

In addition to the two types of Domain Controller above, users also know Additional Domain Controller in the enterprise website management solution. So what is Additional Domain Controller? It’s easy to explain because Additional Domain Controllers (ADCs) are the added Domain Controllers.

The role of the Domain Controller in the business

Function of Domain Controller

When learning Domain Controller, you will know the benefits of Domain Controller for the management of business websites. When managing a Domain Controller, you should pay attention to its two main functions: Global Catalog Servers and Operations Masters.

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For Global Catalog Servers, the Domain Controller will be responsible for storing objects for the domain in which they are installed. This system is designated as Global Catalog Servers that store objects from domains in the forest. For Operations Masters, Domain controllers perform specific functions to ensure system consistency. At the same time, they also have the effect of eliminating the possibility of conflicts of eentry inside the Active Directory database.

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With the same functionality as above, the Domain controllers will define the Primary Domain Controller (PDC) simulation and the total infrastructure. In addition, this system also has a relative identifier (RID), master map and domain master.

Domain Controller deployment steps

To get the Domain Controller model, you need to follow these basic steps:

Step 1: Proceed to set static IP for the selected machine as the Domain Controller.Step 2: Build the Domain Controller on the Server selected as the Domain Controller.Step 3: Create a user in the Domain Controller for the Client machines.

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Step 4: Set the IP address and Join the Client to the Domain.Step 5: Log in to the Client machine then check the Domain Controller.

Similar to the process of deploying Domain Controller, you can also backup your Domain Controller by yourself according to the instructions of businesses that have successfully built this system.

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Domain Controller Deployment Model

Above is the basic information about Domain Controller. Through this, you must have had a satisfactory answer to the question of what is a Domain Controller. If you want to know more detailed information about website management software and find an effective cheap server for your business, don’t forget to follow the following articles at!