Linux刷新dns缓存的相关内容

阿里云文档 2026-04-28

如何为ECS实例配置自定义DNS服务器地址

在混合云或多云环境中，需要解析企业内部私有域名。ECS实例的默认DNS（100.100.2.136、100.100.2.138）仅解析公网和阿里云内网域名。为了满足客户端解析私有域名，需配置自定义DNS服务器地址。

文章 2023-10-23 来自：开发者社区

如何在 Linux 上刷新本地 DNS 缓存？

在 Linux 系统上，本地 DNS 缓存是一个重要的组件，它可以加快 DNS 查询的速度并提高网络应用的性能。然而，有时候我们需要手动刷新本地 DNS 缓存，以便获取最新的 DNS 记录或解决域名解析问题。本文将详细介绍在 Linux 系统上如何刷新本地 DNS 缓存的方法。 1. 清除 DNS 缓存要刷新本地 DNS 缓存，首先需要清除当前的 DNS 缓存。在大多数 Linux 发...

文章 2023-09-27 来自：开发者社区

如何在 Linux 上刷新 DNS 缓存？

DNS（Domain Name System）是一个用于将域名解析为相应 IP 地址的网络服务。在 Linux 操作系统上，为了提高 DNS 查询的性能和效率，系统会缓存最近的 DNS 查询结果。但有时候你可能需要手动刷新 DNS 缓存，以便获取最新的 DNS 解析结果。本文将介绍如何在 Linux 上刷新 DNS 缓存，并提供详细的步骤。步骤以下是在 Linux 上刷新 DNS 缓...

阿里云文档 2019-08-07

如何解决Linux系统ping默认DNS地址时出现“sendmsg:Operationnotpermitted”错误

问题描述访问网站慢，ping默认DNS地址显示如下。ping本地回环地址显示如下。 ping: sendmsg: Operation not permittedping: sendmsg: Operation not permitted系统负载不高，网络线路通畅，资料库无死锁进程。系统日志出现大量信...

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更新时间 2023-10-25 14:10:24

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