Blog
Your self-hosting, system administration, and all things digital infrastructure hub: tutorials, reviews, comparisons, news and more.
Read our latest blog posts below:
7/24/2026
Init vs. systemd: What's the Difference and Why It Matters
Every Linux system boots with the help of an init system, but the one running on your server today looks nothing like the one from a decade ago. Here's what actually separates traditional SysV init from systemd, and why it matters for how you manage services.
7/24/2026
Namespaces and Control Groups (cgroups): How Linux Isolation Works
Linux namespaces and cgroups are the two kernel features that make containers possible, one hides what a process can see, the other limits what it can use. Here's how they actually work under the hood.
7/24/2026
What Are the Different Types of Shells in Linux?
Bash isn't the only shell on Linux. Here's a breakdown of the most common shell types, sh, bash, dash, zsh, ksh, csh/tcsh, and fish, what each is actually built for, and how to check or switch which one you're running.
7/24/2026
What Is Bash (Bourne Again Shell)?
Bash is the command-line shell and scripting language that runs behind most Linux (and more) systems and servers. Here's what it does, where it came from, and how to start using it.
6/24/2026
Is There Any One Location Best for Hosting?
There's no single best place in the world to host your servers, but there is a best place for your project. Here's how location shapes speed, compliance, and reliability, and how to pick the right one.
6/24/2026
How Do You Obtain Your Own IP Addresses?
Getting your own IP addresses can mean going straight to a Regional Internet Registry for next to nothing, or paying to lease or buy space on the open market. Here's how each route works, what it costs, and which one actually fits your situation.
6/24/2026
IP Address Prices in 2026: What the Market Data Tells Us
IPv4 prices went through one of the sharpest corrections on record in 2025, and 2026 is showing the first real signs of a turnaround. Here's what the latest market data says an IP address actually costs this year, and what's driving the numbers.
6/24/2026
What's a Point of Presence (PoP)?
A point of presence (PoP) is the physical spot where one network meets another and hands off traffic, and it quietly shapes how fast your sites and apps feel. Here's what a PoP actually is, what lives inside one, and how to check a provider's PoP footprint before you commit.
5/22/2026
How to Automate Linux Backups (and Actually Sleep at Night)
Losing data on a Linux server is painful, and it's almost always preventable. This guide walks you through setting up automatic Linux backups using tools like rsync, cron, and tar, so your data is protected without you having to think about it.
5/22/2026
What Is a CDN and How Do They Work?
A content delivery network (CDN) is a globally distributed system of servers that delivers web content to users faster by serving it from a location close to them. This article explains what CDNs are, how they work under the hood, and when you actually need one.
5/22/2026
What Is a Regional Internet Registry (RIR)?
Regional Internet Registries are the organizations responsible for allocating IP addresses and Autonomous System Numbers across the globe. Understanding how they work is useful for anyone managing infrastructure, requesting IP space, or thinking about internet routing.