Cyberpunk The Game (humor)
Cyberpunk The Game (humor)
Latest posts — page 7
nmon – Linux Performance Monitor – A Complete “Zero‑to‑Hero” Manual
nmon is a lightweight yet powerful Linux performance monitoring tool. This Zero-to-Hero guide walks you through installing, using, recording, and analyzing nmon data—from your first run to automation, capacity planning, and advanced use cases.
Dell XPS 15 - 9550
A deep dive into the Dell XPS 15 9550: its specs, strengths, weaknesses, and real-world performance. From power and display quality to heat, battery life, and aging issues—this guide helps you decide if this classic laptop is still a good fit today.
Running Jenkins as a Docker Container
Jenkins as a Docker container is a powerful way to leverage the benefits of containerization in your CI/CD workflows. Docker allows you to create, manage, and deploy Jenkins environments efficiently, enabling consistent builds across various environments.
Scanning Docker Images for Vulnerabilities: A Comprehensive Guide
One of the key aspects of Docker security is ensuring that the images you build and deploy are free from vulnerabilities. A vulnerable Docker image could introduce a backdoor for attackers or expose your applications to known exploits.
When GRUB Suddenly Decided to Wait Forever
When GRUB suddenly stopped auto-booting and waited forever for input, the cause wasn’t Linux, the kernel, or updates — but a tiny USB keyboard dongle. This post follows a real debugging journey through BIOS quirks, USB initialization, and bootloader surprises.
Understanding Linux Permissions and Ownership: A Deep Dive into File Permissions, chmod, and chown
The concepts of file permissions and ownership are fundamental to securing the system and ensuring that users and processes have the appropriate access to files and directories. Proper understanding of these permissions helps maintain the security, stability, and usability of the operating system.
Applying and Clearing Git Stashes
In the previous post, we discussed how to use git stash to temporarily save changes without committing them. Now, we'll dive deeper into how to apply and clear stashes when you're ready to bring your changes back or clean up your stash history.
Introduction to Python
Python is a powerful, versatile language that’s widely spread. In this post, we'll cover the essentials of Python. Step-by-step installation and a first look at Python syntax. Writing your first "Hello, World!" script and understanding core programming concepts in Python.
Ubuntu 24.10 GRUB Manual
A complete zero-to-hero guide to GRUB on modern Ubuntu. Learn how the bootloader works, how to configure it safely, and how to recover from broken boots, dual-boot issues, and Secure Boot problems.
Managing Docker Containers with AWS EKS (Kubernetes)
As organizations increasingly adopt containerization for their applications, Kubernetes has emerged as the leading platform for container orchestration. While Docker helps in packaging and deploying applications in containers.
Dynamic Provisioning of Agents in Jenkins Using Kubernetes or Docker
As your Jenkins workloads scale, managing agents efficiently becomes critical. One way to handle this challenge is through dynamic agent provisioning, which allows Jenkins to create and destroy agents on-demand.