Murat Kurkoglu

This guide shows how to identify and force-stop a Linux process bound to a port using lsof, kill, and a simple Bash helper script.

This note explains how to inspect pacman.log for installed, upgraded, and removed packages so you can review recent system changes and debug problems after updates.

Build a minimal Docker-based lab and run secquick.sh to capture a fast system snapshot (CPU/RAM/disk/ports/processes) without clutter.

A personal roadmap and introduction to a series on becoming a SOC Tier 1 Analyst. This article outlines the ‘why’ behind the career choice and the methodology for future technical posts.

Featured snippet answer Linux logrotate prevents disk full outages by automatically rotating, compressing, and deleting old log files on a schedule. The safe approach is to rotate frequently enough to match log volume, compress archives, keep a defined retention window, and reload services correctly so they keep writing to the new file. This keeps storage predictable without destroying forensic value. The problem: logs grow until they break your server I broke this once by ignoring “small” log growth on a quiet VM, and it ended the same way it always does: the disk hit 100% and everything became weird. Package managers failed, services stopped writing state, and even SSH logins started timing out. ...

Stop memorizing syntax. Start building a workflow that works for you, not against you. Last Updated: 2025-12-17 — Validator: OrionInsist I remember the exact moment I realized I was doing it wrong. I was staring at a GUI file manager, waiting for it to load a folder with 100,000 log files. My CPU fan was screaming. My cursor was frozen. It was embarrassing. I wasn’t an engineer; I was a spectator waiting for my computer to finish thinking. ...