process management

Mastering Linux Process Management: How to Kill a Process Safely and Effectively

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Managing processes in Linux is a fundamental skill for system administrators and developers alike. Whether you’re troubleshooting a misbehaving application or stopping a service, knowing how to safely terminate/kill a process is essential. This guide will walk you through the steps to effectively manage processes, including those started with elevated privileges, using commands like kill, pkill, and … Read more

Understanding the Linux OOM Killer: A Fun Illustration

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Introduction The OOM Killer (Out-of-Memory Killer) is a critical mechanism in Linux that steps in when the system runs out of memory. It terminates processes to free up memory and keep the system running. While it’s a lifesaver in low-memory situations, its behavior can sometimes seem arbitrary or confusing. To help you understand the concept behind the … Read more