Web Servers

Why Your Linux System Boots into grub rescue> and How to Fix It 0
- Best Practices & Patterns, Linux Basics, Security & Hardening, System Administration, Troubleshooting, Web Servers
- August 27, 2025
It can be deeply frustrating when a Linux system fails to boot properly and drops into a grub rescue> prompt. This usually indicates a problem with the GRUB (GRand Unified Bootloader), the software responsible for booting the OS. This guide will help you understand why this happens and how to recover your system—even if you’re using RHEL 7, 8, 9, or 10
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Installing and Using n8n on RHEL 9/CentOS with Docker 0
- Best Practices & Patterns, DevOps Tools, Job Automation, Linux Basics, Networking, System Administration, Web Servers
- August 8, 2025
This guide will walk you through installing Docker on Red Hat Enterprise Linux 9 (or CentOS/Rocky/AlmaLinux 9), setting up n8n in a Docker container, and configuring SSL/HTTPS for secure access. We’ll use step-by-step instructions with explanations, sample commands, and outputs.
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Automate RHEL 9 and CentOS Stream 9 Installation on KVM Using Kickstart 0
- Infrastructure as Code, Job Automation, Linux Basics, Shell Scripting, System Administration, Virtualization, Web Servers
- July 23, 2025
Automating OS installations can save time and ensure consistency, especially when deploying multiple virtual machines. Kickstart is a tool from Red Hat that allows you to automate the installation of RHEL and its derivatives by providing a file with answers to all the installation prompts. In this guide, we’ll walk through a beginner-friendly step-by-step process to automate the installation of Red Hat Enterprise Linux 9 and CentOS Stream 9 on KVM using Kickstart. We assume you already have KVM (via libvirt/QEMU) installed and configured on your host system.
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Installing Red Hat Advanced Cluster Management 0
- CI/CD Pipelines, Configuration Management, Containers & Docker, DevOps Tools, Kubernetes, Web Servers
- July 23, 2025
Red Hat Advanced Cluster Management for Kubernetes (RHACM) is a powerful tool that lets you manage multiple OpenShift and Kubernetes clusters from one place. In this beginner-friendly guide, we will walk through installing RHACM version 2.4.x (or higher) on a bare metal OpenShift cluster using the OperatorHub, and then importing an existing cluster for management. The steps are straightforward and use the OpenShift web console for ease of use
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Running DeepSeek on Linux: A Step-by-Step Guide 1
- AI, Linux Basics, System Administration, Virtualization, Web Servers
- June 12, 2025
This guide shows how to install and run DeepSeek on Ubuntu or RHEL/CentOS using the simplest methods (Docker or prebuilt binaries). You’ll learn to download the model, run a prompt, and verify output.
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Microsoft Open-Sources WSL 3: A New Chapter for Windows/Linux Developers 0
- Linux Basics, System Administration, Web Servers
- June 11, 2025
Microsoft has just announced a milestone: the Windows Subsystem for Linux (WSL) is now open-source. At Build 2025, the company confirmed that the WSL codebase has been published on GitHub, allowing anyone to download, build, and modify it. In the official announcement, Microsoft wrote “the code that powers WSL is now available on GitHub … and open sourced to the community”.
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