Blog
Here at RackNerd, we're on a mission to introduce infrastructure stability on a global scale - one server at a time. Learn more about our story and why you should choose RackNerd for your infrastructure as a service (IaaS) needs!



How to Build a Scalable API Gateway with Kong

In today’s landscape of microservices and distributed applications, effective API management is essential for ensuring scalability, security, and performance. An API gateway serves as a central access point for all API requests, managing essential tasks such as authentication, rate limiting, logging, and request routing. Kong is a widely-used open-source API gateway recognized for its flexibility, […]

Leave a comment on How to Build a Scalable API Gateway with Kong

Strapi vs. WordPress: Which CMS Should You Choose?

Choosing the right Content Management System (CMS) is a crucial decision, whether you’re building a blog, an e-commerce site, or a complex web application. You need a system that is flexible, scalable, and developer-friendly—one that gives you full control over content management without unnecessary limitations. With so many options available, two popular choices stand out: […]

Leave a comment on Strapi vs. WordPress: Which CMS Should You Choose?

How to Install OpenLiteSpeed Web Server on Your VPS

If you’re looking for a high-performance, lightweight, and easy-to-manage web server, OpenLiteSpeed is an outstanding choice. It provides excellent speed, security, and scalability while remaining user-friendly. In this guide, we’ll guide you through the process of installing OpenLiteSpeed on your VPS. Here we are using a Ubuntu 22.04 server. Step 1 – Update Your System […]

Leave a comment on How to Install OpenLiteSpeed Web Server on Your VPS

How to Setup Kubernetes Cluster Using Kubeadm in Your Server?

Kubernetes, a robust container orchestration technology, enables you to manage containerized applications across numerous servers smoothly. Setting up a Kubernetes cluster with Kubeadm is one of the most straightforward ways to get started. In this post, we’ll walk you through the process of installing Kubeadm on your server and creating a Kubernetes cluster. Requirements: Here […]

Leave a comment on How to Setup Kubernetes Cluster Using Kubeadm in Your Server?

How to Install CrowdSec on Your VPS to Prevent Attacks

When managing a VPS, security should always be your top priority. Within minutes of going online, exposed servers frequently draw malicious bots, brute-force attempts, and exploit scans. Installing a community-driven and proactive security tool like CrowdSec can significantly improve system security. Through this blog, we discuss what CrowdSec is, how it works, and how to […]

Leave a comment on How to Install CrowdSec on Your VPS to Prevent Attacks

Scaling Web Applications with Kubernetes Horizontal Pod Autoscaler (HPA)

Modern web applications are expected to handle unpredictable traffic patterns while maintaining performance and reliability. Kubernetes addresses this challenge through native autoscaling capabilities, and at the heart of pod-level scaling lies the Horizontal Pod Autoscaler (HPA). HPA dynamically adjusts the number of running pods based on real-time resource consumption or custom metrics, ensuring optimal performance […]

Leave a comment on Scaling Web Applications with Kubernetes Horizontal Pod Autoscaler (HPA)

How to Install Kubernetes Dashboard (GUI) in Your Cluster

Kubernetes is an advanced container orchestration platform, but operating it via the command line may be difficult, particularly for novices. The Kubernetes Dashboard is a simple web-based GUI that allows you to monitor and manage your cluster effectively. This guide will walk you through the steps of installing and using the Kubernetes Dashboard in your […]

Leave a comment on How to Install Kubernetes Dashboard (GUI) in Your Cluster

How to Set Up Real-Time Alerts for Server Failures with Grafana

Revenue, customer satisfaction, and availability can all be directly impacted by server outages and poor performance. Real-time alerting ensures your operations team is notified immediately when something goes wrong, before users notice. In this guide, you will learn how to configure real-time alerts for server failures using Grafana, backed by reliable metrics from Prometheus. Why […]

Leave a comment on How to Set Up Real-Time Alerts for Server Failures with Grafana