command line – Page 2 – Linux. Every. Day. Online.

💯Keeping Your System Updated

Aug 15, 2025

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in beginner, command line, cyber hygiene, hardening, learn linux, risk reduction

Or, “Package Management in Practice for Debian/Ubuntu” Keeping a Debian/Ubuntu system current isn’t glamourous—but it can make the difference between a stable, secure box and one you can’t trust. Here’s a tight, practical workflow with commands you’ll actually use. 👍Quick update workflow (daily/weekly) 🤔When Should I Reboot? 🛠️Understand the Knobs that Matter TIP: Run upgrade…

🐧 The Linux Learning Path: From First Terminal Command to POWER User

Aug 6, 2025

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by

Johnny

in beginner, command line, linux

Linux can be intimidating when you first start, but it doesn’t have to be! I’ve got good news for you today – whether you’re switching from Windows or just curious about open source, this guide will help you build a strong foundation and confidently begin your Linux journey. ✨ Let’s get into it – step-by-step……

🎁Demystifying Linux File Permissions and Access Control Lists (ACLs), Part 1

Jul 11, 2025

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by

Johnny

in command line, intermediate, linux, linux security, security fundamentals, system administration

As a Linux sysadmin or super user, mastering file permissions and Access Control Lists (ACLs) is crucial for securing systems and managing multi-user environments. Whether you’re safeguarding sensitive data or setting up shared directories for collaboration, understanding commands like chmod, chown, and setfacl is essential. In this guide, I’ll break down traditional Linux file permissions,…

🔐 41 Practical Ways to Reduce Your Personal Cybersecurity Risk

Jul 6, 2025

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by

Johnny

in command line, cyber hygiene, data protection, hardening, linux, linux security, personal cybersecurity, privacy, risk reduction

Cybersecurity isn’t about achieving perfection, it’s about minimizing the attack surface, which translates into reducing risk. Every step you take from this list makes it harder for bad actors to succeed. You don’t have to do all 41 things overnight. Even if you can implement 5–10 of these items, you will dramatically boost your personal…

🧠Understanding the Linux File System: A Beginner-Friendly Guide

Jul 5, 2025

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by

Johnny

in beginner, command line, linux

When you’re new to Linux, one of the first things that can trip you up is the file system structure. Unlike Windows, where drives like C:\ or D:\ dominate, Linux has a single unified file tree starting from a single root directory: /. Let’s walk through the Linux file system and explain what each key…

🚀Top 5 Linux Monitoring Tools for 2025: A Sysadmin’s Guide to Choosing the Right One

Jun 30, 2025

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by

Johnny

in command line, linux

👨‍💻 Hey sysadmins! Keeping your Linux systems humming smoothly is no small feat, especially with today’s complex setups using on-prem servers, clusters, and cloud-native environments. Monitoring CPU, memory, disk, and network performance is your bread and butter, and picking the right tool can make or break your workflow. In this guide, I’ll delve into the…

👨‍💻Mastering the Linux Command Line: Small Commands, Big Impact

Jun 29, 2025

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by

Johnny

in command line, linux

If you’re a Linux enthusiast or a seasoned sysadmin, you know the terminal isn’t just a tool — it’s your superpower. 🤖 Today, let’s highlight a handful of lesser-known but incredibly powerful command-line utilities that can save time, automate tasks, and make your workflow smoother. 1. tldr – Quick Command Summaries 📊 Tired of digging through man…

🔧 Become the Master of Your Linux Domain

Jun 28, 2025

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by

Johnny

in command line

Linux is positioned as the foundation of today’s cloud environments. As Ashish Singh aptly put it, “Linux isn’t just an operating system — it’s the backbone of modern infrastructure.” Whether you are delving into DevOps, refining your development skills, or aiming for greater control over your system, this guide provides the fundamental knowledge required. 1.…

The Top 15 Linux Pipes You’ll Love (and Actually Use)

Jun 21, 2025

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by

Johnny

in command line

June 2025 | By John @ LinuxEveryday.online In Linux, pipes (|) are more than just syntactic sugar—they’re the reason why command-line workflows are so darn powerful. Pipes let you take the output of one command and send it as input to another, chaining together tools like Lego bricks. You get to create entirely new commands!…

The 20 Linux Commands You’ll Use Every Day

Jun 19, 2025

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by

Johnny

in command line

Updated: June 19, 2025 🧰 1. ls – List Directory Contents ls -al Shows files in the current directory with details like permissions, ownership, and size. 📂 2. cd – Change Directory cd /var/log Moves you into a different directory. cd .. takes you up one level. 📄 3. cat – Concatenate & View File…

Category: command line