Top posts
Every blog post that took off on Hacker News, ranked by the votes of its best submission. 138 posts.
Why we ditched Amazon AWS
Ever since we started TestingBot (almost 2 years ago!) we've been running TestingBot on Amazon AWS (EC2 + S3 + other services). These last few mon...
Nginx image processing server with OpenResty and Lua
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...
My RabbitMQ setup for notifications
I recently decided to try out RabbitMQ (the popular messaging queue) to fix the problem of notifications.
PostgreSQL needs a new load balancer
We do a lot of high-availablity PostgreSQL deployments for clients. As of 9.1, streaming replication (SR) is excellent for this, and can sc...
Webhooks Are Magic
Around the Iron.io office, I’m known as a bit of a webhook enthusiast. When asked what my favourite features of the Iron.io platform are, our webhook
Load Balancing without Load Balancers
CloudFlare had an hour-long outage this last weekend. Thankfully, outages like this have been a relatively rare occurrance for our service.