April 11, 2020Categories:
TL;DR: This is the introduction to a series of posts in which I will work through Kelsey Hightower’s Kubernetes The Hard Way, explaining key concepts in detail along the way.
April 3, 2020Categories:
TL;DR: If using Google Analytics, most Hugo themes load the tracking script even when running locally. This causes a bunch of bogus page views when writing a new article. Creating separate config files for development and production is an easy way to fix this.
Whoops… that’s me visiting my site on localhost
March 24, 2020Categories:
TL;DR: I used the K6 load testing framework to benchmark the Compute Engine f1-micro and Caddy web server hosting this site. With CloudFlare caching turned off, the server was able to serve an onslaught 800 virtual users continuously reloading the page (while maintaining a median request duration of
<400ms), but started dropping requests when increasing the load further.
March 10, 2020Categories:
TL;DR: I set up Minikube on an old (2012) MacBook Air and configured it to be able to connect from outside my home network so I would have an always-on Kubernetes cluster at home to experiment with.
Photo Attribution: flickr
March 5, 2020Categories:
TL;DR: Azure and Digital Ocean don’t charge for the compute resources used for the control plane, making AKS and DO the cheapest for running many, smaller clusters. For running fewer, larger clusters GKE is the most affordable option. Also, running on spot/preemptible/low-priority nodes or long-term committed nodes makes a massive impact across all of the platforms.
February 21, 2020Categories:
TL;DR: Configuring Cloud Build to automatically handle Continuous Integration and Continuous Deployment for this site based on Git triggers ended up being a bit trickier than I would have expected.