May 2 · 9 min read · Systemd timer monitoring matters when you use Linux timers for real production work: backups, imports, billing tasks, report generation, cleanup scripts, queue maintenance, certificate renewal, and dozens of other scheduled jobs that nobody wants to ...
Join discussionMar 29 · 4 min read · Repo: https://github.com/q1sh101/hifox The Problem You spend time hardening Firefox. Then the browser updates, a file drifts, or an exception gets added for a real app. How do you know the browser tha
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Feb 26 · 9 min read · This series examines the specific technical capabilities — not available in the Compose specification — that make Podman Quadlet a structurally different tool for production workloads on industrial ed
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Feb 26 · 10 min read · How It Starts, Stops, and Recovers Matters Part 1 covered resource governance — the directives that protect shared hardware from its workloads. Part 2 covered cybersecurity — the defense-in-depth laye
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Feb 18 · 4 min read · Context We were running a Node.js backend using PM2 on a Linux server. Application details: Process manager: PM2 Mode: fork User: root Deployment: Manual setup on VM No containerization No autoscaling The service was running fine in steady st...
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Feb 14 · 11 min read · Linux Linux is an open-source operating system (OS) based on Unix principles. It acts as a bridge between computer hardware and software applications, managing system resources like CPU, memory, storage, and devices. It was originally created in 1991...
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Feb 3 · 3 min read · The goal is to build a practical understanding of how processes, services, and logs behave on a real Linux system. These are core Linux fundamentals that are used daily by system administrators, DevOps engineers, and cloud practitioners when monitori...
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