# From DNS Failures to Resilience: How NodeLocal DNSCache Saved the Day

- **期号**: SRE Weekly Issue #480（2025-06-08）
- **作者**: Satyadarshi Sanu — Mercari
- **链接**: https://engineering.mercari.com/en/blog/entry/20250515-from-dns-failures-to-resilience-how-nodelocal-dnscache-saved-the-day/

## 简介

> This article discusses the DNS-related challenges encountered at Mercari on our Kubernetes clusters and the significant improvements achieved by implementing Node-Local DNS Cache.