Summary of DNS server backup and restore steps for Windows Server _win server

1. Stop the DNS service (Execute command in run: net stop DNS)

2, open regedit, find Hkey_local_machine\system\currentcontrolset\services\dns

3. Export this branch of DNS. Named Dns-1.reg

4, Find Hkey_local_machine\software\microsoft\windowsnt\currentversion\dnsserver

5, the DNSServer branch export, named Dns-2.reg

6, open%systemroot%\system32\dns\, all of which *.dns files copied out, and Dns-1.reg and Dns-2.reg saved together.

Back up the above and remember to turn on the DNS service (Execute command in run: net start DNS).

Recovery:

1, when the DNS server in the zone fails, re-establish a win2003 server, and the DNS server to be replaced by the same name, set the same DNS suffix and IP address.

2. Install and start the DNS service in the new system.

3. Copy the *.dns file from the previous backup to the%systemroot%\system32\dns\ folder of the new system.

4, disable the DNS service.

5. Import the backup Dns-1.reg and Dns-2.reg into the registry (if the machine name is different, replace the machine name in the registry file.) ）。

6, restart the DNS service.