Latest Wiki: //vpnserver-debian// This tutorial is for installing a simple openvpn server on a public facing VPS and/or self-hosted virtualization stack. In my case, I am using a slim Debian boot OS, with two zfs pools in RAID10 or two-way mirror setups. I use virsh primarily and/or virt-manager with qemu/kvm to manage the stack. The…
Just a reminder that the blog posts do get out of date, but I maintain changes/upgrades to this this workflow on my Wiki: rsyncrsnapshot As many folks know, I teach full time at both the college and high school levels, but I also run a side IT business that focuses on educators, small businesses, and…
//backingupvms// Warning: This blog post will age. To find the latest script, go here. This tutorial is for users of Debian GNU/Linux who seek to back up, manage space, and provide version control for KVM virtual machines, or VMs for short here on out (presume using all pure virsh and qemu). First of all, the…
//mailserver// Tutorial: The tutorial and setup details can be found on the Wiki. The official documentation for postfix and dovecot is great, but also a big thanks to Linux Babe again for a treasurer trove of resources and tips. The mail server tutorial is for users of Debian GNU/Linux who want to set up a…
//synapse// Reminder: Only the Wiki has the latest changes, so for complex live instance, visit the source wiki for the latest updates/corrections/changes. This tutorial is for users of Debian GNU/Linux who want to create their own synapse/matrix instance. The [[https://matrix-org.github.io/synapse/latest/setup/installation.html|official documentation]] was solid and the [[https://docs.hackliberty.org/books/self-hosted-services/page/how-to-install-matrix-synapse-on-debian-11|Hack Liberty]] tutorial had many great insights. I have everything…
mastodon Jonathan Haack Haack’s Networking webmaster@haacksnetworking.org //mastodon// This tutorial is for users of Debian GNU/Linux who want to set up a mastodon instance. This particular instance runs in a VM (4-core / 16GB RAM / 1TB) for which the underlying host OS setup and hardware is outlined here: https://wiki.haacksnetworking.org/doku.php?id=computing:vmserver . I used Mastodon’s official docs…
airsonic (restart script update) Jonathan Haack Haack’s Networking webmaster@haacksnetworking.org //airsonic (restart script update)// Have an AirSonic instance? If so, you need to reboot at times and/or it may crash. If so, here’s a simple script I run to monitor whether it is up or not, and start it if not and/or write a log entry…
hp-plugin Jonathan Haack Haack’s Networking webmaster@haacksnetworking.org //hp-plugin// Sourceforge hp-plugin website has been down for some time. So, to install the plug-in manually, download the plugin and the signature to the same directory as follows: wget https://www.openprinting.org/download/printdriver/auxfiles/HP/plugins/hplip-3.21.12-plugin.run|hplip-3.21.12-plugin.run wget https://www.openprinting.org/download/printdriver/auxfiles/HP/plugins/hplip-3.21.12-plugin.run.asc|hplip-3.21.12-plugin.run.asc Make sure both of the files are executable by the system once you got them downloaded as…
windows11-vm Jonathan Haack Haack’s Networking webmaster@haacksnetworking.org //windows11-vm// Alright, so to make Windows 11 work on a GNU/Linux VM with virt-manager you need UEFI-based secure boot and a TPM module. Here’s what I did after searching online for a few days. First, set up a TPM module on your host OS: sudo apt -y install dpkg-dev…
vmserver Jonathan Haack Haack’s Networking netcmnd@jonathanhaack.com What? I put a large physical host at a data center in Northern New Mexico. I purchased a few blocks of ip4 addresses, and set up virt-manager to run guest OSs for my business and other projects. Put simply, I was creating virtualized infrastructure on a physical host I…