https://www.yongjiexue.io/en/tags/cloudflare/Recent content in Cloudflare on Yongjie XueHugoen-USWed, 01 Jul 2026 00:00:00 +0000https://www.yongjiexue.io/en/cloud/aliyun-dns/Wed, 01 Jul 2026 00:00:00 +0000https://www.yongjiexue.io/en/cloud/aliyun-dns/Alibaba Cloud’s free DNS tier allows 100,000 queries per day—just 1.15 QPS averaged out. One throttling notice was all it took for me to move my domains to Cloudflare.https://www.yongjiexue.io/en/cloud/cf-ck-down/Wed, 19 Nov 2025 00:00:00 +0000https://www.yongjiexue.io/en/cloud/cf-ck-down/A ClickHouse permission tweak doubled a feature file, tripped a Rust hard limit, and froze Cloudflare’s core traffic for six hours—their worst outage since 2019. Here’s the full translation plus commentary.https://www.yongjiexue.io/en/cloud/bsod-friday/Tue, 23 Jul 2024 00:00:00 +0000https://www.yongjiexue.io/en/cloud/bsod-friday/Both client and vendor failed to control blast radius, leading to this epic global security incident that will greatly benefit local-first software philosophy.https://www.yongjiexue.io/en/cloud/cf-interview/Tue, 23 Apr 2024 00:00:00 +0000https://www.yongjiexue.io/en/cloud/cf-interview/As a roundtable guest, I was invited to participate in Cloudflare’s Immerse conference in Shenzhen. During the dinner, I had in-depth discussions with Cloudflare’s APAC CMO, Greater China Technical Director, and front-line engineers about many questions of interest to netizens.https://www.yongjiexue.io/en/cloud/cloudflare/Wed, 03 Apr 2024 00:00:00 +0000https://www.yongjiexue.io/en/cloud/cloudflare/While I’ve always advocated for cloud exit, if it’s about adopting a cyber bodhisattva cloud like Cloudflare, I’m all in with both hands raised.https://www.yongjiexue.io/en/cloud/cdn/Wed, 08 Mar 2023 00:00:00 +0000https://www.yongjiexue.io/en/cloud/cdn/I originally believed that at least in IaaS fundamentals — storage, compute, and networking — public cloud vendors could still make significant contributions. However, my personal experience with Tencent Cloud CDN shook that belief: domestic cloud vendors’ products and services are truly unbearable.