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Infrastructure & DevOps

The most popular blog posts about infrastructure & devops on Hacker News. 4,375 posts.

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4233

Webhook Failure Scenarios

<p>A webhooks allow two applications to communicate events. It is relatively simple to get started using webhooks using HTTP and JSON. However, there a number of failure scenarios that developers should be aware of in order to make their webhook implementation robust.</p>

4239

Hacked: Investigating an Intrusion on My Server

tl;dr I have received a nice “your server is sending spam” email on a Saturday morning, this is what happened next. As a foreword, this server is not holding critical information and his mostly used to host static content and maintain former projects. Basically this is what happens when you leave upgrade undone on…

4248

Let’s encrypt automation on Debian

NOTE: This article is old, this hack is no longer necessary, as Debian includes dehydrated that makes all the work. Free SSL certificates for everyone! the https://letsencrypt.org/ initiative backed by Akamai, Cisco, Mozilla and EFF, is going to offer free certificates. On this post I am going to explain how I have…

4255

How to properly interpret a traceroute or mtr

traceroute vs mtr When a packet travels across the Internet, it travels through multiple routers. The traceroute and mtr tools can be used to identify the routers a packet passes through between you and a given destination IP address. traceroute is a one-shot sort of tool whereas mtr runs and agg