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List of contents of this article:

• 1,Casino Plus Change the main domain controller in the domain model, how to reinstall the system to retain the original domain user...
• 2, How to back up domain control
• 3, How does Linux do as a domain controller?

Change the machine for the main domain controller in the domain model. How to reinstall the system to retain the original domain user...

1. If you forget to back up the input method user thesaurus when reinstalling the system, after the system is reinstalled, the accumulation of personalized vocabulary in the input work is equivalent to starting from scratch. Therefore, don't forget to back up the user thesaus of the input method. The user thesaurus is generally under the system or folder. Some input methods themselves contain their own thesaurus backup interface, which is very convenient to use.

2. Two ways can be adopted. What you mean should be to replace the original domain control. It is recommended to adopt method 1 2 Method 1: first back up the existing domain control, and then copy the data to the new machine to restore. Note that it must be confirmed that the partitions of the two machines are the same. For example, the content of the c: disk cannot be restored to d: disk.

3. Point the DNS of 2 machines to 1 machine and use NSlookuThe p command confirms that it can be resolved to your domain name. Right-click My Computer--Content--Computer Name--Change--Change the domain name to your domain name.

4. Through Hyper-V, a technology in Windows can be used to create a virtualized server computing environment.

5. Reset the administrator of the local machine on the desktop. When switching the user, change the option, change the user name: calculate the name administrator and the new password. Enter the local account to install the software normally. After completion, switch (can not switch) need Sharing classes, such as printers, access sharing, it is normal for domain users to log in.

6. The data after reinstalling will be cleaned up (unless it is the reinstallation of the repair system);First of all, the name of the computer and the domain name of the participating domain (the original domain name is workgroup) must be redefined, otherwise it cannot be linked to the server of the domain; then use the network identification wizard to join the domain and create a user account.

How to back up domain control

1. If it's just a simple domain control and file sharing,Then you can directly back up AD information (management server-scheduled tasks) and regularly back up shared files. You need to manually back it up to another disk or computer, which is more cumbersome to restore.

2. Only back up AD domain information and account configuration. Because the most important thing in domain control is AD domain and user information, the function can be restored by importing AD information after installation on the new computer. This only needs to use the system's built-in backup. It can be done before major changes are made and you add or reduce users. Mirror backup.

3. a is the main DC b is the auxiliary DC. Add the DNS function of b and then distribute the policy and point the backup DNS of the client to the b domain control. When a down is dropped, the domain can still work normally.

4. Use the backup tool Ntbackup that comes with Windows 2003.

5. The safer method is recommended as follows: the source domain control is still running, add the new server as an additional domain control to the domain, check the replication of the domain control, and ensure that they have synchronized the operation host role to the domain control of the new server. Finally, remove the old server and return It can be reserved as a backup domain control.

How does Linux do as a domain controller?

1. On the Windows domain controller, create a new user group and add users who need to restrict logging in to the Linux system to the group.On the Linux system, use the PAM (Pluggable Authentication Modules) module to restrict user login.

2. This is the Pagoda Linux panel interface. On the left are the server status, website, FTP, database, security, file management, log management, environment settings, etc.

3. Realize file sharing with the printer, 2 Use Linux as the login server. 3 Use Linux as the main domain controller. 4 Support wins, which can be a wins server, a wins client, and a wins agent. 5 Support SSI (Sevure Sockets Layer) protocol.

4. Environment: a server of Windows Server 2012 R2 operating system, installed with AD and as a domain controller (DC), also as a DNS server and time server; a RedHat Ente For the server of rprise Linux x, please configure the network and YUM source by yourself.