Author: Willie

Willie has over 15 years of experience in Linux system administration and DevOps. After managing infrastructure for startups and enterprises alike, he founded Command Linux to share the practical knowledge he wished he had when starting out. He oversees content strategy and contributes guides on server management, automation, and security.

How to

How to Check RAM in Linux

By

RAM plays a vital role in every Linux machine. Monitoring memory usage helps prevent system slowdowns. When memory runs low, your server may become unresponsive or crash under heavy workloads. Learning how to check RAM in Linux allows you to take preventive measures early before problems escalate. This guide covers multiple methods to verify memory consumption on your Linux system efficiently and accurately. You’ll discover command-line tools that reveal real-time statistics and hardware specifications with minimal effort. Each method serves different purposes, from quick checks to detailed analysis of system resources and performance metrics. free The simplest way to check…

Read More
Q&A

Ubuntu List Services: Easy Methods to Check Running Processes

By

Managing system processes effectively requires administrators to monitor and control background services. When you need to list services in Ubuntu, multiple commands provide comprehensive visibility. This guide explains practical methods to check running processes. Using the service Command to List Services in Ubuntu The service command displays all system processes with their current status. Ubuntu systems before version 15 relied primarily on this command for process management. Execute this command to view all processes: service –status-all The output shows three status indicators. Running processes display [+], stopped processes show [-], and processes without status commands show [?]. Filter the output…

Read More
Featured

Adobe QR Code Generator: Creating Scannable Codes

By

Quick Response codes connect physical materials with digital content. The Adobe QR Code Generator creates scannable links without technical expertise or subscription fees. How to Generate QR Codes with Adobe Express The Adobe QR Code Generator operates within Adobe Express, a browser-based design platform. Users access the tool through Quick Actions without installing software. Open Adobe Express and locate the plus icon in the left panel. Select Quick Actions from the menu, then choose Generate QR code. The interface displays immediately. Enter your destination URL in the provided field. Select your preferred file format from the dropdown menu. Options include…

Read More