Category Archives: Lab Infrastructure

Setting up Pi-hole DNS

Posted on July 5, 2020 by brian.wuchner

At home I attempt to maintain two networks — a reliable home network with WiFi and internet access and a separate home lab where services may not be as reliable. These networks overlap at times (for example, the home lab … Continue reading →

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Creating a Two Factor Authentication Server

Posted on July 3, 2020 by brian.wuchner

This post will cover building a two factor authentication provider using RADIUS and Google Authenticator. This is an update to a post from over three years ago. The basic configuration is roughly the same, there are just a few minor … Continue reading →

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Lab Updates: Ubuntu Server 20.04 LTS Template

Posted on July 3, 2020 by brian.wuchner

Earlier this year I posted a thread on creating an Ubuntu Server 18.04 LTS Template for use in a lab. You can check that out here: https://enterpriseadmins.org/blog/virtualization/lab-updates-ubuntu-18-04-template/ In late April of this year (2020) Canonical released a new Ubuntu 20.04 … Continue reading →

Posted in Lab Infrastructure, Virtualization | 2 Comments

Which Linux Template?

Posted on May 29, 2020 by brian.wuchner

I was recently showing someone my homelab and they noticed that I had templates for multiple Linux distributions including Ubuntu Server, Photon OS, and Tiny Core, as well as different versions of each. They asked why I didn’t standardize on … Continue reading →

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Scripts to max out CPU and Memory

Posted on March 2, 2020 by brian.wuchner

Most of the time we want our virtual machines to run as optimally as possible. We don’t want to see CPU contention or high memory conditions. However, on occasion we may want to have some stress to see what that … Continue reading →

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