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Dan Nanni
@dan-nanni.bsky.social
290 followers 1 following 480 posts
Linux, networking, and cybersecurity made simple. Visual eBooks that make hard concepts stick: https://study-notes.org
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dan-nanni.bsky.social
Linux separates User Space for apps and Kernel Space for core control, while a Hardware Abstraction Layer links the kernel to physical devices by handling drivers, interrupts, and power management — a clean stack that keeps everything stable and fast 😎👇
#linux #sysadmin #devops
November 25, 2025 at 12:42 PM
dan-nanni.bsky.social
The Git ecosystem 😎👇

#git #github #coding #programming

Find high-res pdf books with all my #DevOps related infographics from study-notes.org
November 24, 2025 at 1:08 PM
dan-nanni.bsky.social
Project management tools help teams organize tasks, track progress, coordinate workflows, etc

Here are popular #opensource project management tools that are available across different OS 😎👇 #git #github #coding

Find pdf books with all my #devops related infographics from study-notes.org
November 23, 2025 at 2:34 PM
dan-nanni.bsky.social
Linux offers multiple IPC mechanisms, each enabling processes to exchange data or coordinate execution in different ways 😎👇 #computerscience #sysadmin

Find high-res pdf books with all my #Linux and #cybersecurity related infographics from study-notes.org
November 22, 2025 at 1:40 PM
dan-nanni.bsky.social
Here are a quick comparison of three major network file systems: SMB, NFS and WebDAV 😎👇 #linux #cybersecurity #devops

Find high-res pdf books with all my #networking related infographics from study-notes.org
November 20, 2025 at 2:17 PM
dan-nanni.bsky.social
Linux offers a mix of commands for locating files, searching directory trees, matching text patterns, and performing fast fuzzy or regex-based searches across the filesystem 😎👇 #sysadmin #opensource #devops

Find high-res pdf books with all my #Linux related infographics from study-notes.org
November 19, 2025 at 2:37 PM
dan-nanni.bsky.social
This chart gives incident responders and SOC analysts a fast reference to the most important digital forensic artifacts to collect during an investigation on a #Linux system 😎👇 #sysadmin #infosec

Find high-res pdf books with all my #cybersecurity related infographics from study-notes.org
November 18, 2025 at 2:22 PM
dan-nanni.bsky.social
If you build backend systems, APIs, or data pipelines as a software engineer, this quick rundown of #opensource data serialization libraries is for you 😎👇 #coding #softwareengineering #programming

Find high-res pdf books with all my #devops related infographics from study-notes.org
November 17, 2025 at 2:23 PM
dan-nanni.bsky.social
If you care about staying private online, here is a clean list of powerful open-source tools that protect your data, identity, and digital footprint 😎👇 #privacy #onlineprivacy #infosec #vpn

Find high-res pdf books with all my #cybersecurity related infographics from study-notes.org
November 16, 2025 at 2:42 PM
dan-nanni.bsky.social
A WebSocket is a single always-on TCP connection that lets the client and server push data to each other instantly — great for chat, live dashboards, and real-time apps 😎👇 #devops

Find high-res pdf books with all my #networking and #cybersecurity related infographics from study-notes.org
November 15, 2025 at 2:26 PM
dan-nanni.bsky.social
A VLAN creates separate virtual networks on the same physical LAN, isolating and organizing traffic with a simple tag added to each #Ethernet frame 😎👇 #sysadmin

Find pdf books with all my #networking related infographics from study-notes.org
November 14, 2025 at 3:04 PM
dan-nanni.bsky.social
Ever wondered how the web server world evolved over time? Here is a decade-long look at how web server dominance shifted 😎👇

Find high-res pdf books with all my #Linux and #DevOps related infographics from study-notes.org
November 13, 2025 at 4:19 PM
dan-nanni.bsky.social
The scp command lets you securely copy files between hosts over an SSH connection.

Here are some of useful scp command examples 😎👇 #sysadmin

Find high-res pdf books with all my #Linux and #cybersecurity related infographics from study-notes.org
November 12, 2025 at 2:09 PM
dan-nanni.bsky.social
Wi-Fi 7 is the next evolution after Wi-Fi 6 — faster speeds, lower latency, and smoother performance for our ever-connected world

Here is a quick comparison of WFi 6 and WiFi 7 😎👇 #wifi #homelab #technology

Find pdf books with all my #networking related infographics from study-notes.org
November 11, 2025 at 1:57 PM
dan-nanni.bsky.social
Want to kickstart your cybersecurity career? Check out these free online courses from top universities, tech giants, and industry pros — perfect whether you are just starting or leveling up your skills! 😎👇

Find pdf books with all my #cybersecurity related infographics from study-notes.org
November 10, 2025 at 12:27 PM
dan-nanni.bsky.social
Master Linux storage management with these essential commands — from disks to file systems. Boost I/O performance and keep your system running fast! 😎👇 #sysadmin #devops

Find high-res pdf books with all my #Linux related infographics from study-notes.org
November 9, 2025 at 2:38 PM
dan-nanni.bsky.social
Are you trying to figure out which OS is good for you? For those clueless, here is an arbitrarily biased flow chart that can guide you 😎👇 #software #technology

Find high-res pdf books with all my #Linux and #DevOps related infographics from study-notes.org
November 7, 2025 at 12:32 PM
dan-nanni.bsky.social
Linux cgroups let you control and isolate how much CPU, memory, and I/O each process or container can use — the foundation of modern container performance management 😎👇 #docker #cybersecurity

Find high-res pdf books with all my #Linux and #DevOps related infographics from study-notes.org
November 6, 2025 at 1:00 PM
dan-nanni.bsky.social
Tired of seeing ads everywhere you browse? Here are some of the best ad-blocking tools you can try 😎👇 #privacy #web #browser

Find high-res pdf books with all my #cybersecurity related infographics from study-notes.org
November 5, 2025 at 1:01 PM
dan-nanni.bsky.social
Here are a list of office suites available on Linux 😎👇 #productivity #software

Find high-res pdf books with all my #Linux related infographics from study-notes.org
November 4, 2025 at 12:26 PM
dan-nanni.bsky.social
Kubernetes is an open-source platform that automates the deployment, scaling, and management of containerized applications across clusters

Here is what the #Kubernetes architecture looks like 😎👇

Find high-res pdf books with all my #DevOps and #Linux related infographics from study-notes.org
November 3, 2025 at 12:52 PM
dan-nanni.bsky.social
Here are useful aliases and shell functions you can add to your shell configuration 😎👇

Find high-res pdf books with all my #DevOps and #Linux related infographics from study-notes.org
November 2, 2025 at 12:41 PM
dan-nanni.bsky.social
Terminal shortcuts make command-line work faster, from navigation to file management and quick command execution. Here is a summary of useful Linux terminal shortcuts 😎👇

Find high-res pdf books with all my #DevOps and #Linux related infographics from study-notes.org
November 1, 2025 at 12:10 PM
dan-nanni.bsky.social
From AI-powered full IDEs, AI editors to autonomous agents, AI tools are transforming how we code.

Here are different types of #AI tools for #coding 😎👇

Find high-res pdf books with all my #DevOps and #technology related infographics from study-notes.org
October 31, 2025 at 11:16 AM
dan-nanni.bsky.social
Proxmark3 is an open-source powerhouse for RFID & NFC research — it can read, clone, analyze, and emulate tags across multiple frequencies

Find high-res pdf books with all my #networking and #cybersecurity related infographics from study-notes.org
October 30, 2025 at 12:19 PM