Managing passwords securely is one of the most important responsibilities in today’s digital world. While cloud-based password managers are convenient, some users prefer full control over their data, especially when handling business or sensitive personal credentials. Bitwarden, one of the most trusted open-source password managers, offers an excellent self-hosted edition that you can deploy on […]
When managing a VPS (Virtual Private Server), most users rely on the command line through SSH. However, for those who are more comfortable with a graphical interface or need to run GUI-based applications.This guide walks you through the steps to set up a desktop GUI and access it remotely. In this guide we use a […]
In today’s threat landscape, relying on just a username and password is no longer sufficient to secure your Linux server. Two-Factor Authentication (2FA) adds an essential second layer of security, typically using a time-based one-time password (TOTP) that changes every 30 seconds. Here, we’ll walk you through setting up 2FA on your Linux server using […]
GitLab is a powerful web-based DevOps lifecycle tool that provides a Git repository manager with features like CI/CD, issue tracking, code reviews, and more. If you’re managing a small team or a personal project and want full control over your code, hosting GitLab on your own VPS (Virtual Private Server) is a great option. Here […]
One of the most important elements that can affect speed, responsiveness, and user experience when operating a website or application on a virtual private server (VPS) is your database server. A slow or poorly optimized database can lead to increased page load times, higher bounce rates, and unhappy users. This guide will walk you through […]
RackNerd Ranks No. 90 on 2026 Inc. Regionals Pacific List, Marking Third Consecutive Year of Recognition For the third straight year, the Infrastructure-as-a-Service provider earns a place among the fastest-growing private companies in the Pacific region. Rancho Cucamonga, CA., March 31, 2026 – RackNerd LLC, a rapidly growing leader in the Infrastructure-as-a-Service (IaaS) industry, today […]
When measuring website performance, TTFB is one of the most important yet often overlooked metrics. It plays a crucial role in how fast your website loads, impacting user experience, SEO rankings, and even conversion rates. Here we discuss what TTFB is, why it matters, and how using VPS hosting can significantly reduce it. What is […]
Without a centralized system, managing logs from several servers and applications can be very difficult. The ELK Stack (Elasticsearch, Logstash, and Kibana) is a powerful suite of tools that simplifies log aggregation, analysis, and visualization. Here, we will walk you through setting up a centralized log management system using the ELK Stack. What is the […]
Learn how to install free AutoSSL using CertBot and Let’s Encrypt on a LOMP stack with OpenLiteSpeed. This RackNerd tutorial shows step-by-step how to secure your website with HTTPS.
Continuous Integration and Continuous Deployment (CI/CD) are essential practices in modern software development. Automating your workflows ensures consistent code quality, faster deployments, and reduced human error. GitLab Runner, a lightweight agent that executes CI/CD jobs, helps streamline this process. In this guide, we will walk you through setting up a CI/CD pipeline using GitLab Runner. […]
