Windows Server Building a domain controller
introduced
In a small network, administrators typically manage each computer independently, such as the most commonly used user management. But when the network scale to a certain extent, such as more than 10 computers, and each computer has 10 users, then the administrator will create more than 100 user accounts, the same work will be repeated many times. → At this point, multiple computers in the network can be logically organized together for centralized management, which is distinguished from the workgroup's logical environment called domain. Corresponds to the C/S network management mode mentioned in the second chapter.
The content of this chapter is very important and abstract, and instructors should give more examples of life to help students understand.
The domain can be likened to a country, then the domain controller is the head of the state, the member computers in the administrative domain
Note: A domain is a logical grouping that is independent of the physical topology of the network
Domain
Logically organize multiple computers in a network together for centralized management, which differs from the logical environment of a workgroup called a domain
Domains are the core snap-in for organizing and storing resources
Domain Controller
In a domain, there is at least one domain controller
The domain controller holds the user account and the security database for the entire domain
Introduction: To create a Windows domain, you must first understand the concept of Active Directory, because the domain is inseparable from the Active Directory.
Install the Active Directory on a single computer to become a domain controller.
The DC provides directory services through the Active Directory, such as maintaining the ad database, auditing the user's account and password correctly, and so on.
A DC is a physical computer, and the Active Directory is a service that runs on a DC.
Active Directory
Active Directory is a directory service in a Windows network
Active Directory provides a way to store network object information and enable network users to use the data
Active Directory Features
Centralized management
Convenient access to network resources
Users can access the entire network resource at one time
network resources mainly include user accounts, groups, shared folders, printers, etc.
Scalability
domain tree
Multiple domains with a contiguous domain name space
Lin
A forest is made up of one or more domain trees
conditions for installing a domain controller
Installers must have local administrator rights
The operating system version must meet the criteria (Windows Server 2008 is satisfied except for the web version)
The local disk has at least one partition that is the NTFS file system
has TCP/IP settings (address, subnet mask, etc.)
Have the appropriate DNS server support
There is enough free space
To install the Active Directory step:
Click Start-Run to enter the installation command "Dcpromo" to open the AD Domain Services Setup Wizard;
Read the operating compatibility instructions, click the Next button;
On the Select a Deployment Configuration page, select New domain in New Forest;
On the named forest root Domain page, enter the FQDN name of the forest root domain, which is named yezi.com;
In the Select Forest functional Level page, select the forest functional level; Note that the following are the levels of support.
Select "DNS Server" on the "Additional Domain controller Options" page;
Set the storage location for databases, log files, and SYSVOL;
In the directory Restore Mode Administrator Password page, enter the password;
On the summary page, check all the selections and click Next.
Start installing and configuring the Active Directory service;
Click Finish when the installation is complete, as shown in the server needs to be restarted;
join a computer to a domain
Before joining a domain, first check the configuration of the client computer:
Whether the client and the DC network are interconnected
Whether the client computer correctly sets the DNS address
Does the DNS server have the correct SRV record
The account used for the domain should be a domain account
Steps:
Log in as a domain administrator
Right-click "My Computer" under the Computer Name option, select Change, enter the name of the domain you want to join;
Windows Server 2008 Build domain Controller "reprint 51cto.com"