DNS is a distributed database, its naming system uses hierarchical logical structure, like an inverted tree, the tree structure of this logic called the domain name space. DNS divides domain name space, therefore, the agencies can use their own domain name space to create DNS information. Through describing the definition and works principle of DNS, this paper explores RHEL5 configuration DNS server method.%DNS是一个分布式数据库，命名系统采用层次的逻辑结构，如同一棵倒置的树，这个逻辑的树形结构称为域名空间。由于DNS划分了域名空间，所以各机构可以使用自己的域名空间创建DNS信息。本文通过介绍DNS的定义和工作原理，探讨了RHEL5配置DNS服务器的方法。
展开▼
