neurons firing from a keyboard

UPDATE: 2022-01-17 16:33 CST Forget the below. Just do this instead! UPDATE: 2022-01-15 16:43 CST It appears that Docker as configured within the runners provided by GitHub Actions do not native support building ARM images. However, you can use qemu-user-static to emulate instructions for other CPU architectures to get around this. This image uses binfmt_misc to tell the host’s Linux kernel to tell a third-party application (in this case, qemu) to execute binaries in formats that it doesn’t recognize. … »

I am not a JavaScript developer. However, I was given a task at work recently that forced me to enter the abyss and get good at keeping my Promises. I was asked to create a webinar on helping developers become better SREs through observability and instrumentation. The objective was to take a broken web app and add enough monitoring and logging to it to make troubleshooting its brokenness easier. (I’ll update this post with a link when we broadcast it on April 22nd! … »