https://www.sre.wang/tags/dns/Recent content in DNS on SRE工程实践Hugo -- gohugo.iozh-cnSat, 18 Jul 2026 09:24:17 +0800https://www.sre.wang/posts/linux-dns-resolution-troubleshooting/Sat, 18 Jul 2026 09:24:17 +0800https://www.sre.wang/posts/linux-dns-resolution-troubleshooting/系统讲解 Linux DNS 解析链路、排查工具链与常见故障场景，覆盖 resolv.conf、systemd-resolved、nsswitch.conf 及生产环境踩坑经验