SSH is a widely used protocol that allows users to access and manage remote systems securely over an encrypted connection. It is the de facto standard for secure remote login in Unix-based systems, making it essential for who need to manage remote machines.
A practical, step-by-step guide to checking NVMe SSD health on Ubuntu using nvme-cli, smartctl, and GNOME Disks. Learn how to read SMART data, spot early warning signs, run self-tests, update firmware, and keep your data safe.
Rebasing is a common technique to keep a clean and linear history. However, one of the challenges developers face while performing a rebase is dealing with merge conflicts. During a rebase, conflicts may arise if the changes in your branch overlap or contradict the changes in the branch
I packaged my small Bash module, cleaned the code, added structure, and finally published it on GitHub. In this post, I walk through preparing a project for public release, choosing a layout, documenting it properly, and getting it ready for future automation.
A friendly, no-panic walkthrough for building a CI pipeline that tests your code, tags it, packages it, and ships a GitHub Release all by itself. You write code, GitHub does the rest. Towels optional.
When writing a Bash script, the shebang (#!) at the top of the file determines how the system locates the interpreter for your script. Two popular choices for a Bash script are: #!/usr/bin/bash and #!/usr/bin/env bash
A hands-on story about discovering a bug in my Bash module, opening an issue on GitHub, assigning it to myself, creating a branch, fixing the code, adding tests, and closing the issue—step by step, with screenshots and code along the way.
You can’t optimize what you can’t see. MangoHud is the performance overlay that finally tells the truth about your FPS, GPU load, CPU bottlenecks, and frame times. In this guide, we install it, configure it, and use it with Steam games and glxgears — calmly, step by step, without panic.
The complexity of Jenkins pipelines can lead to various pitfalls. These pitfalls can introduce inefficiencies, slow down development, and lead to frustrating build failures. Understanding and avoiding these common mistakes is crucial for maintaining a robust and efficient CI/CD process.
Learn how to create a Slack account, set up a dedicated channel, and prepare it to receive real-time notifications. Enhance your team's collaboration and streamline your CI/CD workflows with this step-by-step guide!
Docker Compose is a powerful tool that simplifies multi-container orchestration, allowing developers to define, manage, and run multiple containers in a consistent and scalable way. By defining your application’s services, networks, and volumes in a single YAML file (docker-compose.yml).
This guide provides a performance-focused sysctl configuration for Linux, tuned for low latency and high throughput on desktop or gaming systems. Learn how to apply, test, and revert these settings safely—without touching GRUB or boot parameters.
