Scaling with Queues
Our home-grown geo-distributed architecture based CDN allows us to delivery dynamic javascript content with minimum latencies possible. Using the same architecture we do data acquisition as well. Over the years we've done a lot of changes to our backend, this post talks about some scaling and reliability aspects and our recent work on making fast and reliable data acquisition system using message
Nginx image processing server with OpenResty and Lua
Posted September 20, 2013 by leafo (@moonscript) · Tags: openresty Today I'll be showing you how to create a fast on the fly image processing server. The whole system can be created in less than 100 lines of code. We'll be using OpenResty, an enhanced distribution of Nginx. We'll also need to write a little bit of Lua to get all the functionality we want. Lastly, we'll be using this Lua ImageMagic
Scaling CloudFlare's Massive WAF
I first heard John speak at the Nginx.Conf conference in San Francisco. He’s done an amazing job explaining a large scale, high volume WAF (Web Application Firewall) platform that he and his colleagues have built. In this interview he’ll explain design goals, benchmarking, testing and WAF rule new roll outs. The story here is really about performance and scale by optimizing every last drop out wit
Luaが支えるCloudFlareのWebアプリファイアウォール - ワザノバ | wazanova
https://www.youtube.com/watch?v=nlt4XKhucS4 1 comment | 0 points | by WazanovaNews ■ comment by Jshiike | 約3時間前 CloudFlareのWAF (Web Application Firewall)は、HTTPリクエストをフィルタリングし、 SQLインジェクション コメントスパム XSS DDoSアタック WordPressなど特定のアプリを狙った攻撃 などの攻撃をネットワークのエッジで、つまりサーバに到達する前に守ってくれます。 適用するフィルタリングルールは、オープンソースのOWASPなどの共通ルール 5,682件 + CloudFlare内製のルール 102件 + 顧客企業がカスタムメイドしたルールの総計で、それが全てのリクエストに当てはめられます。その処理速度は平均1ms以
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