yannick Coffi

Founder of SNUBmonkey™ & ocularfuel.com. Systems Administrator, UX & Ul Web Designer, & Pro Photographer— Happily sharing my experiences!

linux 🐧

Core aspects of Linux Server.

The core aspects of Linux cover the fundamental principles, architecture, and essential components that define this powerful operating system.

shell 🛠️

/root directory.

This is a series of posts focusing on the Linux Filesystem Hierarchy Standard (FHS), which defines the structure and directory layout of Unix-like operating systems, including Linux.

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how to 🪄

How to Rename a Service Name for a Port Number.

terminal

The Five (5) Most Used Commands on Unix-like Systems.

Unix-like operating systems offer a wide range of commands for various tasks. Some commands are fundamental for performing everyday tasks efficiently. These commands are essential for navigating the file system, managing files, or obtaining system information. 🎧 Here are the top five (5) most commonly used commands: 1. ls: Lists the

tips

OpenVPN Configuration: #Allows Clients to Access Resources via a private IP.

This is the eleventh in a series of posts, featuring Protips, tips, tricks, hacks, and secrets provided by Our Team 🙊 — We want to share our top tips for the growing and thriving Linux community out there. Because sometimes you need a little help...

https

HTTPS: Keeping your Online Communication Safe.

HTTPS, an acronym for Hypertext Transfer Protocol Secure, is the encrypted form of HTTP. It ensures secure communication over the internet or within a network. This encryption is achieved through protocols like Transport Layer Security (TLS) or its predecessor, Secure Sockets Layer (SSL).

tips

SOURCE ~/.zshrc

This is the tenth in a series of posts, featuring Protips, tips, tricks, hacks, and secrets provided by Our Team 🙊 — We want to share our top tips for the growing and thriving Linux community out there. Because sometimes you need a little help...

Paid-members only

bash scripting 🦿🍭🛠️

GeoPin: Small Script --Unveiling the World Behind Every IP Address.

tips

OpenVPN Configuration: #Server's VPN Subnet.

This is the ninth in a series of posts, featuring Protips, tips, tricks, hacks, and secrets provided by Our Team 🙊 — We want to share our top tips for the growing and thriving Linux community out there. Because sometimes you need a little help...

tips

OpenVPN Configuration: #Redirecting Client Traffic via VPN Gateway for Enhanced Security.

This is the eighth in a series of posts, featuring Protips, tips, tricks, hacks, and secrets provided by Our Team 🙊 — We want to share our top tips for the growing and thriving Linux community out there. Because sometimes you need a little help...

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ethical hacking 🤖

Using Wireshark to Sniff and Capture Credentials in an Unsecured HTTP protocol.

how to 🪄

Using apt-get || apt command.

This guide outlines the capabilities of apt-get or apt commands in Linux, explaining how to utilize them for tasks such as discovering new packages, installing and upgrading them, and maintaining system cleanliness.

how to 🪄

Mosh Server as an SSH Alternative.

Indeed, even with a robust internet connection, SSH can sometimes prove unreliable. This is due to the fact that even brief interruptions in the connection between the client and server can lead to complete stalls, forcing you to terminate and re-establish the connection.

how to 🪄

GHOST CMS: backup and restore ⏤ Self-hosting.

We’ve talked a lot about security… but one of the most overlooked aspects of running a website is having a backup. You must take all necessary precautions to ensure that your website is regularly and safely backed up.

tips

How To Fix Apache Configuration Error AH00558: Could not reliably determine the server's fully qualified domain name.

This is the seventeenth in a series of posts, featuring Protips, tips, tricks, hacks, and secrets provided by Our Team 🙊 — We want to share our top tips for the growing and thriving Linux community out there. Because sometimes you need a little help...

Paid-members only

tips

ab - Apache server performance testing tool.

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how to 🪄

How to automatically Backup Your Files to a Remote Server with Rsync.

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tips

[TryGhost/Ghost] ECONNREFUSED ::1:3306

tips

Error - Could not bind TCP port 80 because it is already in use by another process on this system (such as a web server)

This is the fourteenth in a series of posts featuring Protips, tips, tricks, hacks, and secrets provided by Our Team 🙊 — We want to share our top tips for the growing and thriving Linux community out there. Because sometimes you need a little help...

Paid-members only

how to 🪄

Connecting to Wi-Fi through CLI on macOS.

how to 🪄

How to Disable motd-news. (Ubuntu)

MOTD is the abbreviation of "Message Of The Day", and it is used to display messages when a remote user logs in to the Linux Operating system using SSH. According to /etc/update-motd.d/50-motd-news file the system sends a request to your Ubuntu server containing information about

how to 🪄

Add Multiple IP Addresses into One Single Network Interface. (Server)

Adding an additional; secondary or third IP is a thing to think of when you are a Linux system administrator. Some of you may be curious as to why we would allocate numerous IP addresses to a single network card...

how to 🪄

How to Set up Gmail SMTP Server on Ghost CMS.

Sending transactional emails from a self-hosted Ghost instance requires you to configure the mail manually. Transactional emails refer to emails containing password resets, member invitations, signup and login links.

tips

Pseudo-tty with ssh -t

This is the twelfth in a series of posts featuring Protips, tips, tricks, hacks, and secrets provided by Our Team 🙊 — We want to share our top tips for the growing and thriving Linux community out there. Because sometimes you need a little help...

Paid-members only

how to 🪄

How to Completely Remove Snap on Ubuntu server.