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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!



Detecting Malware and Rootkits on Linux Servers

Linux is widely trusted for its stability and security, but let’s be real, no server is immune. Misconfigurations, outdated software, weak credentials, or vulnerable applications can still open the door to malware and rootkits. Once inside, attackers often try to stay hidden, quietly stealing data, abusing resources, or maintaining long-term access. Here we discuss the […]

CrowdSec vs. Fail2ban: Rethinking Server Security in the Modern Web

As cyberattacks grow more automated and distributed, traditional server protection tools are being pushed to their limits. For years, Fail2ban has been the go-to solution for blocking malicious IPs. However, newer tools like CrowdSec challenge this approach by introducing collective threat intelligence. Here, we explore how CrowdSec and Fail2ban differ in philosophy, operation and effectiveness. […]

Common Security Mistakes in Self-Hosted CMS Platforms

A self-hosted CMS puts you in charge of your website’s performance, customization, and data. But it also places security responsibility squarely on your shoulders. Some platforms are built with strong foundations, yet most breaches don’t happen because of platform weaknesses. They happen because of everyday configuration mistakes that quietly create entry points for attackers. Understanding […]

What Leads to Bandwidth Limits Being Exceeded and How Can You Address It?

Whether you’re running a website, hosting applications, or managing a VPS, exceeding your bandwidth limits can cause serious disruptions, from slower load times to complete service outages. But what exactly leads to hitting these limits, and more importantly, how can you stay within them? Here we discuss the common causes behind bandwidth overuse and offer […]