Linux ssh-keygen: Set Up SSH Key Authentication the Right Way
Password-based SSH login is convenient. It’s also one of the fastest ways to get a server compromised. Stand up a VPS with a public IP and password auth left on, then tail the…
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Docker best practices for building and running containers
Jun 11, 2026 / 10 min Read Summarize with: Docker best practices are guidelines for building, running, and maintaining containers securely and efficiently. Docker packages applications and their dependencies into portable containers that…
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Fail2ban on Linux: Protect Your Server from Brute-Force Attacks
Every Linux server exposed to the internet is getting hammered. SSH brute-force attempts, WordPress login floods, bad bots probing your web server. It never stops. If you check your auth logs right now,…
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nmap on Linux: Guide to Network Scanning and Discovery
nmap is one of those tools every sysadmin eventually needs. For auditing servers, mapping out a home lab, or troubleshooting a connectivity issue, knowing how to use nmap properly saves a lot of…
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Linux Log Files: Guide to Reading, Searching, and Managing Logs
If something breaks on a Linux system, logs are almost always the first place to look. Yet many users treat log files as a last resort, digging through them only when things go…
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systemd Services: Writing, Managing, and Troubleshooting Unit Files on Linux
If you’ve been using Linux for any length of time, you’ve run systemctl start or systemctl enable without thinking much about what’s happening underneath. systemd is the init system on almost every major…
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Linux Environment Variables: env, export, and /etc/environment
Linux environment variables are one of those things you interact with constantly without always realizing it. Every time you run a command, your shell checks PATH. Every time a script logs something, it…
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Bash Aliases: Speed Up Your Linux Workflow (Updated with Zsh)
Every sysadmin has a set of commands they type dozens of times per day. Long ssh strings, grep pipelines, systemctl restarts, directory jumps. You type them, you forget a flag, you retype them….
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Systemd Timers: Alternative to cron on Linux
Scheduling recurring tasks is one of those things every Linux user eventually needs to do. For decades, cron was the only real option. It is still everywhere, still works, and still makes sense…
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curl Command in Linux with Examples
The curl command in Linux is one of those tools that looks simple on the surface but has surprising depth once you start using it regularly. Most people know it as “that command…
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Linux Server Setup – Part 1: A Beginner’s Guide
Setting up a Linux server is one of the best ways to learn Linux and server management hands-on. Linux servers offer unmatched flexibility, performance, and control for hosting services, running applications, supporting production…
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sed Command in Linux: with Real Examples
If you’ve spent any time on the Linux command line, you’ve probably seen the sed command used in a one-liner and thought “I should learn that properly.” Most people pick it up piecemeal,…
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OpenClaw security: A checklist for securing a local AI agent
Feb 06, 2026 Larassatti D. 12min Read Summarize with: Securing OpenClaw matters more than securing a typical chatbot because it’s an AI agent that can take real actions on your behalf. It can…
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How to set up Moltbot on a private server
Jan 28, 2026 Summarize with: Setting up Moltbot (formerly known as Clawdbot) on a private server involves preparing your VPS (Virtual Private Server) environment, cloning the Moltbot repository, running the Docker setup script,…
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How (and Why) to Migrate Your WordPress Site to Pressable
If you’re running WordPress for your own site or client projects, a managed WordPress hosting solution can save you time and stress. Managed hosting takes care of server maintenance, security updates, and technical…
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How to host a web application: A step-by-step guide to launch your web app
Dec 24, 2025 13min Read Summarize with: Hosting a web application involves making your app’s files, databases, and content accessible on the internet. You can achieve this using a pre-configured, managed hosting solution…
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How to automate VPS management using n8n and Hostinger API
Dec 24, 2025 15min Read Summarize with: Automating Hostinger virtual private server (VPS) management using n8n and our public API helps streamline repetitive tasks, such as monitoring uptime and sending alerts on Slack….
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Best low-memory Linux Server Distros for < 1GB deployments
Running Linux servers on under 1 GB of RAM (think 512 MB or even 256 MB) can be challenging, but it’s absolutely feasible with the right distro choice. I’ve found that using ultra-lightweight…
