Practical Linux, Proxmox & Homelab Tutorials
Practical, no-fluff guides for Proxmox, virtualization, networking and self-hosting.
Latest Guides
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How to Manually Remove an Orphaned Proxmox Node
How to Manually Remove an Orphaned Proxmox VM When Storage is Missing Have you ever removed a storage drive or LVM volume from a Proxmox node, only to find a “ghost” of a virtual machine left behind in the web…
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Upgrading Proxmox 8 to Proxmox 9
How to Upgrade Proxmox VE 8 to 9: A Step-by-Step Guide This guide will walk you through the process of upgrading a…
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Install Ollama and DeepseekR1 on Debian12
In this tutorial, we’ll cover how to install Ollama and the DeepseekR1 model on Debian, along with NVIDIA drivers and CUDA Toolkit…
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Setting Up Passwordless SSH Login between a Client and Two Servers
Passwordless SSH login using SSH keys can enhance security and simplify remote access to servers. This guide will walk you through the…
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How to Fix “Host Key Verification Failed” Error in Proxmox
The “Host key verification failed” error is a common issue when working with SSH-based systems like Proxmox. It occurs when SSH detects…
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Converting VirtualBox .vdi to Proxmox VM using VBoxManage
Converting a VirtualBox virtual machine (VM) to a Proxmox VM involves several steps, including extracting the data from the VirtualBox .vdi file,…
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A Guide to Subnet Masks
Introduction to Subnet Masks Subnet masks are a fundamental concept in computer networking that play a crucial role in dividing and organizing…
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Tar Command Cheatsheet
The tar command in Linux is used for archiving and compressing files and directories. It is a versatile utility with various options…
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Rsync Command Cheatsheet
rsync is a versatile command-line tool for efficiently synchronizing files and directories between local and remote systems. It’s useful for various tasks,…