Mastering Linux Essentials: A Guide to the Kernel, CLI, and System Administration
Linux is a free, open-source OS enabling full system control via the kernel and CLI, essential for devops and cybersecurity professionals.
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AI NewsLinuxAI Development
Building a Fully Offline AI-Assisted Linux Development Workstation
Deepu K Sasidharan details a local AI coding setup on Arch Linux using Qwen3.6 27B and OpenCode, achieving 64 tokens/s via unified memory on an ASUS ROG Flow Z13.
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AI NewsDevOpsLinux
Eliminating Silent Cron Failures with Production-Safe Bash Generation
A new open-source Cron Job Builder prevents silent failures by automatically injecting logging, shell definitions, and path variables into Linux automation.
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AI NewsLinuxDevOps
Mastering systemd: A Technical Guide to Creating and Managing Linux Services
Learn to build and automate background programs using systemd, the standard manager for Linux services in production environments.
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AI NewsDevOpsLinux
Mastering Linux Architecture: Essential Commands for DevOps Infrastructure
Master Linux kernel interfaces and command-line workflows to manage distributed systems and resolve production outages in modern infrastructure.
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AI NewsLinuxSecurity
10 Essential Steps to Secure Your Linux Server
Master the critical 10-step framework for Linux server hardening to protect infrastructure and accelerate your DevOps career through community-validated best practices.
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AI NewsLinuxDevOps
Ubuntu Phasing Out UTMP: Why the 'who' Command Fails in 25.10
Ubuntu 25.10 removes UTMP support to solve the Y2038 problem, causing 'who' to return empty output; use 'w' or 'loginctl' instead.
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AI NewsLinuxDevOps
Mastering RHEL: Optimization, Container Persistence, and User Security
Master Red Hat Enterprise Linux through hands-on labs covering scheduling, container storage persistence, and local user security in under 25 minutes.
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AI NewsLinuxDevOps
Troubleshooting High CPU and Memory Usage on Linux
Diagnose and resolve Linux server performance bottlenecks using essential tools like top, htop, and vmstat to identify resource-hungry processes.
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AI NewsDevOpsLinux
From Mechanical Engineering to DevSecOps: Mastering Linux Fundamentals
Lucas Vaz transitions from mechanical engineering to DevSecOps, utilizing Ubuntu-based virtual machines to master terminal automation and security protocols.
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AI NewsLinuxDevOps
How to Fix Headless Server Debugging with Cockpit Web Interface
Fix fragmented SSH debugging with Cockpit, a lightweight web-based interface that correlates system logs and metrics on port 9090.
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AI NewsLinuxCLI
Mastering the watch Command for Real-Time Linux System Monitoring
Optimize Linux system observability using the watch utility to refresh command output every two seconds without custom scripting.
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AI NewsLinuxDevOps
Essential Linux CLI Commands for Ubuntu VPS Management
Optimize Ubuntu VPS management with essential commands for navigation, file editing, and system monitoring including journalctl and systemctl metrics.
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AI Newsdevsecopslinux
Reframing Linux Security: A DevSecOps Bootcamp Experience
Linux security reframed through DevSecOps lens
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AI NewsDevOpsLinux
Linux Compass: A Safety-First CLI Tool Powered by GitHub Copilot
GitHub Copilot CLI powers Linux Compass
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AI NewsDevOpsLinux
Your Silent Superpower: Why Bash is Still the Most Dangerous Tool in Your Arsenal
Bash scripting can save engineers up to 180 hours per year by automating repetitive tasks, improving efficiency and job satisfaction.
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AI NewsDevOpsLinux
Safe Remote Server Reboot Guide for Ubuntu with Docker and Cloudflare Tunnel
This guide details a pre-reboot checklist to ensure a remote Ubuntu server with Docker and Cloudflare Tunnel returns online automatically.
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AI NewsDevOpsLinux
Vim for DevOps: Practical Editing Techniques for Remote Operations
Improve Mean Time To Recovery (MTTR) through efficient remote file editing with Vim, focusing on speed and precision during high-pressure incidents.
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AI NewsCybersecurityLinux
Critical GNU InetUtils Telnetd Flaw Enables Root Access
A 9.8-severity vulnerability (CVE-2026-24061) in GNU InetUtils telnetd allows remote attackers to bypass authentication and gain root access.
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AI NewsDevOpsLinux
Linux System Administration: Process & Storage Management
A deep dive into Linux system administration, covering process management, system monitoring, and persistent storage mounting.
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AI NewsDevOpsLinux
Bridging a System-Level systemd Target to the User Instance
This article details a method to reliably signal network availability to user systemd instances, ensuring services start after network initialization.
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AI NewsLinuxDevOps
Linux File Systems & Advanced User Management
Explores the Linux Filesystem Hierarchy Standard (FHS) and advanced user management techniques, including account locking and password status checks.
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AI NewsLinuxRHCSA
Solved: How to Learn Linux & Clear RHCSA
This guide provides actionable strategies for IT professionals to master Linux and pass the Red Hat Certified System Administrator (RHCSA) exam, addressing common challenges and offering practical solutions.
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AI NewsEmbedded SystemsLinux
Raspberry Pi OS: Optimizing Limited Resources for Versatile Computing
Raspberry Pi OS, based on Debian, enables a full desktop experience on resource-constrained hardware, demonstrating efficient system optimization.