Articles
Kubernetes and Docker equivalence
Kubernetes is a container orchestration system. As such, it features functions that are similar to that of Docker. If a container can be run with the Docker CLI, it can also be run equivalently using Kubernetes. This articles highlights such equivalence by presenting how to deploy a PostgreSQL instance using both technologies.
Nginx as reverse proxy in Kubernetes
Although API gateways such as Kong exist, a simple reverse-proxy can be created using NGINX. Here is a sample manifest to do so in Kubernetes
Mongoose query documents with matching array element
As a NoSQL database, MongoDB can store arrays as fields of a document. This article presents how to query such documents by filtering those with arrays that contain a specific value.
Managing disks in Linux
This article explains how to create partitions and file systems on disks in Linux
Mosquitto
Mosquitto is an open source message broker that implements the MQTT protocol. It is lightweight and is suitable for use on all devices from low power single board computers to full servers.
Securing an ingress with basic auth
This article describes how to use basic auth to protect an ingress in Kuberentes. It it <a href="https://kubernetes.github.io/ingress-nginx/examples/auth/basic/" rel="noopener noreferrer nofollow">based on this page</a>.
K8s NGINX Deployment for Ingress test
An NGINX container can be quite useful to test whether one's Kubernetes setup is working. Here is one example manifest file that deploys such container with an appropriate service and ingress.
HTML basics
HTML stands for HyperText Markup Language. It is used to describe the content of a webpage to web browsers. Originally, web browsers were designed to display text documents and so HTML was used to define the various parts making up those documents.
Publish a module to NPM
This article is based on <a href="https://www.freecodecamp.org/news/how-to-make-a-beautiful-tiny-npm-package-and-publish-it-2881d4307f78/" rel="noopener noreferrer nofollow">this publiation</a>.
APIs: Why and how
From a simplistic point of view, software can be seen as a combination of operations performed on data. Data comes in, gets processed through a series of functions and some result comes out.