Linux kill process by pid

This blog post will explain everything about Linux processes, such as how to check and manage them easily. In Linux, a “process” is any active instance of a program. Many threads execute the process, and there are different process models.

Some of them are lightweight, but most of them are rooted in an operating system.

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How to check running process in linux for a user

Linux List Processes allows us to view all running processes better to rationally manage the system resources, such as CPU consumption and RAM.

In the next paragraph, we will show you how to check running processes using real examples using Ubuntu 24.04 OS, but you can choose the Linux distro.

Let’s get started!

Prerequisites

• A server running Linux OS, such as Ubuntu, Debian, AlmaLinux
• User privileges: root or non-root user with sudo privileges

Update the System

Before we type any Linux list process commands, we will update the system packages.

To do that, execute the command below:

sudo apt-get update -y && sudo apt-get upgrade -y

Listing Processes with TOP Command

The command top is used for real-time system performance moni

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