SAHIL

SAHIL @sahillearninglinux

About: Graduated in 2025 now working on linux , automation and cloud/devops. Sharing the knowledge and resources , follow to learn new skills. Feel free to checkout my posts. Happy Coding.

Location:
India
Joined:
Dec 25, 2024

SAHIL
articles - 42 total

🐳 Docker: The Container Revolution for Developers

Welcome to the world of Docker! If you're a developer or just getting started in tech, you've...

Learn More 0 0Nov 18

Dynamic Host Configuration Protocol (DHCP)

What is DHCP? DHCP stands for Dynamic Host Configuration Protocol. It's a network management protocol...

Learn More 0 0Oct 4

Samba Mastery: The Definitive Guide to Cross-Platform File Sharing (Theory, Setup, & Permanent Mounts)

💻 Understanding Samba: Theory and Purpose Samba is a free and open-source re-implementation of the...

Learn More 0 0Oct 4

Ultimate Guide to vsftpd: Configuration Files, Commands, and Secure SFTP Migration

The File Transfer Protocol (FTP) is a foundational network protocol used to transfer files between a...

Learn More 0 0Sep 30

Network File System (NFS): A Guide to Shared Storage

💡 Theory: Understanding NFS Network File System (NFS) is a distributed file system protocol that...

Learn More 1 0Sep 28

DNS: Domain Name Server

The Domain Name System (DNS) is the internet's "phonebook," or a hierarchical, globally distributed...

Learn More 5 0Sep 27

Unlocking Linux Security: A Deep Dive into SELinux 🛡️

If you've ever worked with a Red Hat-based Linux distribution like Fedora, CentOS, or RHEL, you've...

Learn More 1 3Sep 20

Firewalld: The Modern Firewall Manager

Understanding the firewall-cmd Command and Firewalld The firewall-cmd command is the primary...

Learn More 0 0Sep 19

FIREWALL: THE SECURITY OF LINUX 🛡

A Linux firewall acts as a security gatekeeper, controlling and monitoring network traffic to and...

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Secure Shell (SSH)

🌐 The Complete Guide to SSH: From History to Troubleshooting Secure Shell (SSH) is the backbone of...

Learn More 0 0Sep 16

TᑌᑎEᗪ ᗪᗩEᗰOᑎ Iᑎ ᒪIᑎᑌX

Tuned is a Linux daemon that dynamically tunes system settings based on usage, a significant...

Learn More 0 0Sep 16

Understanding the Linux Boot Process: A Deep Dive

The Linux boot process is a complex, yet fascinating sequence of events that transforms your computer...

Learn More 0 0Sep 14

Understanding Process Management in Linux: A Deep Dive for Developers and Admins 💻

Process management is a fundamental skill for anyone working on Linux. It's the art of controlling...

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NMCLI : The networking master

The nmcli command is a powerful, versatile command-line tool for controlling the NetworkManager...

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Networking in LINUX

Introduction Linux is a powerful operating system, and a big part of that power comes from its robust...

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Demystifying RAID in Linux: A Practical Guide 💾

RAID, or Redundant Array of Independent Disks, is a powerful technology used to improve storage...

Learn More 0 0Aug 30

LVM: The Ultimate Guide to Flexible Disk Management 💾

Ever wished you could resize your hard drive partitions without the hassle of reformatting or losing...

Learn More 0 0Aug 24

📦 Storage Management in Linux: Partitioning Schemes and Commands

Managing storage is one of the most fundamental tasks in Linux system administration. This post gives...

Learn More 1 0Aug 17

🔐 Mastering chattr and lsattr in Linux – File Attribute Control Like a Pro

When we think about file permissions in Linux, chmod, chown, and umask often come to mind. But did...

Learn More 0 0Aug 12

💎SUID SGID AND STICKYBIT: BASICS

⚜️SUID, SGID, and the Sticky Bit are special permissions in Linux and other Unix-like operating...

Learn More 0 0Aug 9

🫆SUDO AND ACL: Basics

👉The sudo (superuser do) command is a crucial tool in Unix-like operating systems that allows a...

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File and Directory Permissions in Linux: A Beginner-Friendly Guide🛡️

Ever wondered why sometimes you can open a file and other times you get a "Permission denied" error...

Learn More 0 0Aug 9

What is PAM? 🤔 The Gatekeeper You Didn't Know You Had

Imagine you're trying to log into a Linux system. You type your username and password, and presto,...

Learn More 0 2Aug 3

Password Policies and Security in Linux 🐧

Field of Secrets: The /etc/shadow File 🕵️‍♀️ Ever wonder where your Linux password...

Learn More 0 0Aug 3

👑Mastering User and Group Management in Linux

👉🏻Linux provides powerful command-line tools for managing users and groups. In this post, you'll...

Learn More 0 0Jul 30

✂️ Cut Through Text Like a Pro & 🧙‍♂️ Awk-wardly Master Data!

Ever felt overwhelmed by mountains of text data? Wish you had a magic wand to extract exactly what...

Learn More 0 0Jul 27

🤖Understanding systemctl: The Heartbeat of Modern Linux

🖥️Understanding systemctl: The Heartbeat of Modern Linux If you've been working with Linux...

Learn More 1 0Jul 27

💾 Mastering Mount Points: Your Guide to Linux Filesystem Management! ✨

Hey there, Linux adventurers! 👋 Ever plugged in a USB drive and wondered how your system "sees" it?...

Learn More 0 0Jul 27

🚀 Mastering Linux Package Management: From RPM's Roots to DNF's Modern Magic! ✨

Hey there, Linux enthusiasts! 👋 Ever felt lost in the labyrinth of rpm, yum, and dnf commands?...

Learn More 0 0Jul 27

⏰ Master Job Scheduling in Linux: cron and at Like a Pro! 💥

Ever wished your system could perform tasks automatically, like sending backups at midnight or firing...

Learn More 0 2Jul 23