K8S Mastering: Debug environment variables for a pod
Debug Kubernetes pod environment variables easily with our Bash script for K8s. Inspect all container variables or focus on a specific container in seconds.
K8S Mastering: Nodejs path /api/v1/health not found
When your Node.js application returns a “not found” error for a path like /api/v1/health on Kubernetes, here are the likely causes and steps to troubleshoot:
Github Actions: “Error pnpm when build Docker image”
Learn how to fix Corepack download prompts, set the correct pnpm version, and configure Dockerfile for seamless CI workflows
GitHub CI – Build and Push Image to GitHub Container Registry
In this tutorial, we will set up a GitHub Actions workflow to build a Docker image for a sample Node.js application and push it to the GitHub Container Registry (GHCR). This is particularly useful for automating the CI/CD pipeline for containerized applications.
How to allow pgadmin which run in docker container connect to postgres server
To allow a pgAdmin Docker container to connect to a PostgreSQL server using the Docker network IP range, you will need to perform the following steps:
How to Configure Remote Connections for PostgreSQL | Guide
To configure PostgreSQL for remote connections, you need to adjust the PostgreSQL configuration files and your system’s firewall settings. Here’s a step-by-step guide:
Fixing “PNPM Command Not Found” in GitHub Actions
If you’re encountering the error pnpm: command not found in your GitHub Actions workflow, it’s likely due to the environment not properly recognizing the pnpm binary. A quick and efficient way to resolve this issue is to create a symbolic link (ln) for pnpm from its installed path to /usr/local/bin/.
Design machine to machine authentication strategies in nodejs
Designing machine-to-machine (M2M) authentication strategies in a Node.js, TypeScript, and Express application involves securely authenticating one service to another without user interaction. Here’s an outline of common strategies:
Phân Biệt Kubernetes, k3s và Minikube
Tìm hiểu sự khác biệt chính giữa Kubernetes (k8s), k3s và Minikube. Khám phá công cụ quản lý container nào phù hợp nhất với môi trường phát triển, sản xuất hoặc tài nguyên hạn chế của bạn.
Working with Firewall (ufw) on Ubuntu
UFW (Uncomplicated Firewall) is a user-friendly interface to manage iptables firewall rules on Ubuntu. It simplifies the process of setting up and managing a firewall to protect your server from unauthorized access.