Category: Ubuntu

  • Growing Ubuntu LVM After Install

    Hello everyone. I hope you have all been well. I have a new blog entry on something I just noticed today. So I typically don’t use LVM in my Linux Virtual Machines, mainly because I have had some issues in the past trying to migrate VM’s from one hypervisor type to another, for example, VMware…

  • Building ONIE with DUE

    Howdy everyone, been a while since I’ve had a post but this one is long overdue. I’m still working in Networking, and every once in a while, I need to update the ONIE software on a switch, or even create a KVM version for GNS3 so that I can test latest versions of NOS’s. Well,…

  • Emptying Zimbra mailbox from the Command Line

    Hello everyone. I hope you are all doing well and staying safe! I wanted to document this procedure for clearing out an email box in Zimbra. I recently had to update my Zimbra mail server and I noticed that my admin account was strangely full. Over 200,000 messages in the inbox. Looking at it, they…

  • Minecraft Server for Ubuntu 20.04.2

    Hello everyone. I hope you are all doing well. I am writing this blog entry because I created a Minecraft server for my kids some time ago, but I had a hardware failure in the system and never replaced it. At the time, it was no big deal since the boys decided that they were…

  • Installing Ubuntu 20.04.2 on Macbook Pro Mid 2012

    Hello everyone. Been a while and I have a new blog entry so that I don’t forget how to do this if I ever have to do it again. I got my girlfriend a new Macbook Pro M1 for Hanukkah and she gave me her old one (It’s a Macbook Pro Mid 2012, or 14,1).…

  • Installing Jitsi Meet on Ubuntu 20.04

    Hello everyone! It’s been a while since I updated my blog. I hope you all are staying safe and healthy. I decided that I would write a blog about how I built my own video conferencing server during this whole outbreak with COVID and having to social distance and stay home. My family is all…

  • RetroPie on the Intel NUC Hades Canyon

    RetroPie on the Intel NUC Hades Canyon

    Hey everyone! Been a while since I wrote a blog and I figured this would be a good one. So, because of the COVID-19, and everyone Social Distancing and schools being closed down. I decided that I was going to do a project. Me and my boys love retro gaming. We have used RetroPie in…

  • Manually Migrating VM’s from one KVM host to another

    Hello everyone! Been a while since I posted a blog. This one was a doozy. I tried to find this information online and there was a ton to peruse through. Luckily, I was able to peice a few of them together to finally get it working the way I needed for my environment. So, this…

  • Deploying Ubuntu Core 18 with MAAS 2.5

    Forward Ubuntu Core is a snap-only, lightweight version of Ubuntu. The kernel, the root file system, and the snap daemon are all packaged and operated as snaps compared to the traditional layout of a Linux distribution. Ubuntu Core is designed around IoT devices due to its lightweight, transactional updates and security. Deployment usually happens in…

  • Using UFW to secure a server

    Using UFW to secure a server

    Hello Everyone! Hope you’re doing well! So for the last few weeks, I have been dealing with a DoS attack happening against me. After spending a couple days with Comcast Network Engineers we finally figured out that my mail server was being attacked. Once we disabled the NIC on the server, Internet service would start…