• A Disorganized List of Maintainer Tasks: I had gratitude before but wow this list … Thank you anyone and everyone who is maintaining a project like this!
  • Lessons from debugging a tricky direct memory leak: A bug in application code running in apache flink. Nice progression of making a small change, observing, changing, observing, … to narrow in on a memory leak. 9 steps for finding elusive software and hardware problems:
    • Understand the System
    • Make it Fail (and make it fail fast)
    • Quit Thinking and Look
    • Divide and Conquer
    • Change One Thing at a Time
    • Keep an Audit Trail
    • Check the Plug
    • Get a Fresh View
    • If You Didn’t Fix it, It Ain’t Fixed

Videos

  • Data - The Land DevOps Forgot • Michael Nygard • YOW! 2023: Applied devops themes to data analytics side of business. Nubank started I guess with a centralized data management team that ran systems but was often a go-between for subject matter experts when issues came up to a platform team. Pushed ownership / new responsibilities to other teams, created a platform that made easy things more straightforward with monitoring and other tools and centralized governance! Cool story. Big part of this transformation as with devops was bring hearts and minds along. This kind of change takes awhile.