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Infrastructure
How to Use VirtualBox: Setup, Networking and Snapshots
How to use VirtualBox: download and install it, enable VT-x, create a Linux VM, pick the right network mode, forward ports to a staging site and fix common errors.
27.09.2026 · 17 min · 40 views
Infrastructure
Is Arch Linux Good for Beginners? Install Guide and Trade-offs
Is Arch Linux good for beginners? Rolling release, pacman and the AUR explained, Arch vs Ubuntu, the real downsides, and installing it with archinstall or by hand.
27.09.2026 · 11 min · 29 views
Infrastructure
What Is a VPS? Virtual Servers Explained, KVM vs Containers
What a VPS is and how it works: KVM vs OpenVZ/LXC, VPS vs VDS, shared and dedicated hosting compared in a table, what a plan includes and your first setup commands.
23.09.2026 · 11 min · 49 views
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Infrastructure
What Is Apache HTTP Server? How It Works and vs nginx
Apache HTTP Server explained: how it handles requests, MPMs, modules and .htaccess, how it compares to nginx, config paths, key commands and common AH errors.
23.09.2026 · 9 min · 42 views
Infrastructure
IMAP vs POP3: Differences, Ports and Which One to Use
IMAP keeps mail on the server and syncs every device; POP3 downloads it to one computer. Comparison table, ports 993 and 995, provider settings and test commands.
23.09.2026 · 10 min · 46 views
Infrastructure
What Is Web Hosting: How It Works, Types, Cost and Examples
What is web hosting: a rented server that stores and serves your site. How it works step by step, hosting vs domain, WordPress hosting, costs and how to check.
15.08.2026 · 28 min · 110 views
Infrastructure
The .htaccess File: Redirects, Access and Caching
What .htaccess is, where the file lives and how it works: directive syntax, HTTPS and www redirects, IP and password access, caching headers and 500 error fixes.
06.08.2026 · 16 min · 166 views
Infrastructure
Website Backup: What to Copy and How to Verify Restores
A complete website backup: files, database, configs, cron and certificates. The 3-2-1 rule, RPO and RTO, mysqldump flags, encryption, restic and restore testing.
06.08.2026 · 23 min · 141 views
Infrastructure
VPS Initial Setup: The First 30 Minutes Before Deploy
Step-by-step VPS setup: LTS choice, sudo user, SSH keys, ufw and fail2ban, updates, swap, time sync, limits. Real commands and how to verify each step.
06.08.2026 · 17 min · 133 views
Infrastructure
Shared Hosting vs VPS vs Dedicated vs Cloud: What to Choose
How shared hosting, VPS, dedicated servers and cloud differ: resource isolation, limits, root access, control panels and the signs it is time to migrate.
06.08.2026 · 21 min · 130 views