Tutorials
In-depth technical tutorials, guides, and infrastructure best practices.
Secure OpenSearch Cluster on Ubuntu
Secure an OpenSearch cluster on Ubuntu by enabling TLS, enforcing role-based access control, restricting network access, hardening the nodes, and setting up monitoring, backups, and intrusion detection.
DNSSEC WAF VPS Configuration
Improve VPS security by combining DNSSEC for DNS protection and a web application firewall for filtering malicious traffic, then validating the setup with testing and hardening steps.
VPS Performance Optimization in 2025
How to optimize VPS performance by improving hardware and software settings, tuning CPU, RAM, and disk I/O, and using monitoring, caching, and CDN strategies.
VPS AI Sysadmin Kodee: Smarter Server Management
What is VPS AI Sysadmin Kodee, and how can an AI-powered assistant help automate server monitoring, maintenance, security, and performance management on VPS environments?
Multi Cloud Hosting 2025: The Ultimate Guide for Businesses
Rise of multi-cloud hosting in 2025 and why businesses are using multiple cloud providers to improve flexibility, resilience, performance, and protection against vendor lock-in.
Zero Downtime Migration Shared to VPS
How to move a website from shared hosting to a VPS without downtime by planning the migration, preparing the new server, syncing files and databases, testing everything, and switching DNS carefully.
Green Web Hosting Trends 2025: Eco-Friendly Websites
This guide explains the latest green web hosting trends and how providers are using renewable energy, energy-efficient infrastructure, and carbon-conscious practices to make website hosting more sustainable.
Initial Dedicated Server Setup: Best Practices Guide
Essential first steps after getting a dedicated server include initial access, system updates, basic security hardening, user setup, firewall configuration, and preparing the server for production use.
Hybrid Hosting Trends 2025
Explore the main hybrid hosting trends and why businesses are increasingly combining dedicated servers with cloud services to get better flexibility, security, scalability, and cost control.
Install K3s on Ubuntu 24.04 | Lightweight Kubernetes Setup
How to install K3s, a lightweight Kubernetes distribution, on a single Ubuntu 24.04 server and verify that the node is ready to run containerized workloads.
OpenSearch Cluster Setup Ubuntu 24.04
How to install and configure a three-node OpenSearch cluster on Ubuntu 24.04, including system tuning, node configuration, security settings, and cluster verification for a working multi-node deployment.
Dedicated Servers Resurgence 2025
Why are dedicated servers becoming popular again? It is mainly because businesses want more predictable costs, stronger security, better performance, and greater control than many cloud setups provide.