Optimizing PHP-FPM for High-Performance Web Apps
Learn how to optimize PHP-FPM for high-performance web applications. This guide covers process manager selection, tuning max_children, enabling Opcache, reducing memory bloat, and isolating PHP pools.
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BlogHere 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!
Tuning Linux Kernel Parameters for Better VPS Performance
Learn how to safely tune Linux kernel parameters using sysctl to improve VPS performance. Optimize memory management, TCP buffers, network connections, and disk I/O schedulers for faster server response times.
CodeIgniter vs. Laravel: Comparing Performance, Features, and Use Cases
Discover the key differences between CodeIgniter and Laravel. Compare their performance, features, and use cases to decide which PHP framework is the best fit for your next web development project or VPS deployment.
RackNerd Launches ctrl, a Proprietary Platform Built for the AI Era
RackNerd Launches ctrl, a Proprietary Platform Built for the AI Era The new platform combines modern VPS management with one-click deployment for AI agents, automation platforms, and self-hosted applications. Rancho Cucamonga, CA., September 22, 2026 — RackNerd LLC, a rapidly growing leader in the Infrastructure-as-a-Service (IaaS) industry, today announced the launch of ctrl, its proprietary […]
How to Monitor Docker Containers with cAdvisor and Prometheus
Learn how to monitor Docker containers with cAdvisor and Prometheus. This guide covers deploying cAdvisor, configuring Prometheus metrics scraping, utilizing Docker Compose, and useful PromQL queries for tracking CPU, memory, and network usage.
Implement Rate Limiting in Nginx for DDoS Protection
Learn how to protect your server from DDoS attacks and brute-force attempts by implementing rate limiting in Nginx. This guide covers the limit_req_zone and limit_req directives and testing with Apache Benchmark.
Setting Up Centralized Monitoring with Netdata on a Linux Server
Learn how to set up centralized monitoring on a Linux server using Netdata. This guide covers installing Netdata, securing the dashboard with Nginx or UFW, configuring alerts, and linking multiple VPS nodes to Netdata Cloud for real-time performance tracking.
Self-Host Your Knowledge Base with Wiki.js on a VPS
In an era where businesses and teams depend heavily on documentation, having a reliable knowledge base is no longer optional; it’s essential. While cloud-based tools like Confluence, Notion, or GitBook are popular, they often come with high subscription costs, vendor lock-in, and limited customization. If you prefer full control, privacy, and scalability, self-hosting your knowledge […]
Laravel or PHP? Pros, Cons, and Best Use Cases
When it comes to building web applications, one of the most common debates is whether to stick with plain PHP or use a modern framework like Laravel. Both approaches have their strengths, weaknesses, and ideal use cases. Choosing between them largely depends on the type of project you’re working on, your development team’s experience, and […]
How to Use Redis for Caching in Your Web Applications
Modern web applications need to deliver content quickly while handling large volumes of user requests without slowing down. One of the most effective techniques for achieving this is caching, which reduces the time it takes to serve frequently requested data. Among the many caching solutions available, Redis stands out for its speed, simplicity, and versatility. […]
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