Photon OS 3.0 Grow Filesystem

I recently had a need to grow the root filesystem on a Photon OS 3.0 virtual machine. This is something I’ve done before with Ubuntu Linux (blog post here), but Photon OS does not include the growpart command out of the box, so that process did not work. After resizing…

Setting up Pi-hole DNS

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 still needs internet access) but I don’t want to end…

Creating a Two Factor Authentication Server

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 updates to account for the move from Ubuntu 16.04 to…

Lab Updates: Ubuntu Server 20.04 LTS Template

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 LTS edition. I recently followed the same steps from my…

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