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If you’re using an Ubuntu system with limited RAM, such as 1GB or 2GB, you may experience slowdowns when running multiple applications. Adding swap memory can help alleviate these issues by providing additional virtual memory. Here’s a step-by-step guide on how to create and manage swap memory on an Ubuntu system, categorized by RAM size. […]

When working on a Django Rest Framework (DRF) project, integrating it with PostgreSQL provides a robust backend for your application. This guide walks you through setting up Django Rest Framework with PostgreSQL on a Mac, creating a local folder for your project, and pushing the code to GitHub. Step 1: Set Up Your Development Environment

React is one of the most popular libraries for building modern web applications, and when combined with Vite, it offers a lightning-fast development experience. Vite is a modern frontend tool that provides faster builds and a better developer experience compared to traditional bundlers like Webpack. This guide walks you through the steps to set up

Docker is a popular platform used to build, ship, and run applications in isolated environments called containers. While Docker images and containers are often mentioned together, they refer to distinct concepts within the Docker ecosystem. Understanding the difference between a Docker image and a Docker container is crucial for anyone working with Docker or containerization

Docker has revolutionized how developers manage and deploy applications. With its ability to package applications into containers, Docker simplifies the development process, providing a consistent environment across different stages of development and production. For beginners, understanding Docker commands is essential for getting the most out of the platform. In this blog, we’ll explore the most

Selenium is a powerful open-source tool for automating web browsers. Developers and testers often use it to validate web applications across different platforms and browsers. On a MacBook, installing Selenium is straightforward, especially with Homebrew, a package manager for macOS. In this guide, we’ll walk through installing Selenium, setting up a virtual environment, and installing

In today’s digital landscape, effective monitoring and alerting are critical for ensuring system performance and reliability. Prometheus, paired with Alertmanager, provides a robust framework for monitoring metrics and sending alerts. In this blog, we’ll walk through setting up Prometheus to monitor RAM usage and configuring Alertmanager to send a Discord alert when the RAM usage

Prometheus Alertmanager is a vital component of the Prometheus monitoring system, responsible for managing alerts by deduplicating, grouping, and routing them to appropriate receivers such as email, Slack, discord or PagerDuty. This guide provides step-by-step instructions to install Alertmanager on an Ubuntu server. Prerequisites Step 1: Update the System Begin by updating your package lists