What is the purpose of /etc/hosts and how does it interact with DNS?

What is the purpose of /etc/hosts and how does it interact with DNS?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: medium

标签: interviewbit, networking, topic-specific

参考答案摘要

/etc/hosts is a local file used for static hostname-to-IP mapping. It allows a Linux system to resolve hostnames without querying a DNS server. Each entry maps an IP address to one or more hostnames, ...

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