Linux DNS Server Installation tutorial

DNS server setup in Linux (1) I. Introduction to Domain Name System 1. the domain name system of the domain name system is a distributed database that enables local control of part of the entire Distributed Database segment. The data in each segment can be accessed through the customer, and the server mode can be accessed throughout the network, by using the replication and cache technologies, the entire database is reliable and has good performance.

Set up a DNS server in Linux (1)
1. Introduction to Domain Name System

1. Domain Name System

The domain name system is a distributed database that enables local control of part of the entire Distributed Database segment. The data in each segment can be accessed through the customer, and the server mode can be accessed throughout the network, by using the replication and cache technologies, the entire database is reliable and has good performance.

The Domain Name Server contains part of the database segment information and can be accessed by customers called the parser.

The DNS database structure forms an inverted tree structure. The root name is represented by an empty string, but it is used in text. to write. each node in the tree represents a partition (domain) in the entire distributed database. Each domain can be further divided into subpartitions (domains). Each domain has a LABEL ), it indicates its relationship with the parent domain. the domain also has a domain name

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