MFI to MRSAS FreeBSD Driver
I have a Dell FreeBSD server with an H730/P LSI MegaRaid controller. When I first installed FreeBSD on it, I started to see all kind of errors from the drives (this was in a ZFS install). It turned out to […]
How to Reinstall Octoprint
Octoprint is a great application and usually just keeps on running. I have been running it on three different printers now for about 6 years. The other day I tried to upgrade Octoprint from 1.7.x to 1.8.7 and it didn’t […]
Setup OpenVPN on FreeBSD 13.1
This acticle will go through the install and configuration to use FreeBSD as your OpenVPN server and how to create the client config files.
Disabling TLS 1.0 and 1.1 in Postfix
Postfix is one of the most common email servers in the world due to it’s performance, easy setup and configuration. Postfix supports TLS 1.2 as of version 2.6 and TLS 1.3 in version 3.4 and later. This article will show […]
Disabling TLS 1.0 and 1.1 in Dovecot
If you have users accessing mail on your system, then you probably have Dovecot running. It is one of the best POP and IMAP servers (IMHO). It is easy to configure and get setup but also have some very advanced […]
Installing OctoDash
OctoDash is a very clean and simple interface for OctoPrint. If you run OctoPrint on a Raspberry Pi with a small LCD or TFT screen attached then you really should give OctoDash a try. It is designed from the start […]
Updating OctoDash
There are a number of ways to easily update OctoDash. You can update from a script, manually, or (as over Version 2.x) you can update right from the OctoDash application.
Checking the Raspberry Pi CPU or GPU Temperature
The Raspberry Pi has a few temperature sensors built in. One of the most important is in the GPU. This is because the Raspberry Pi will start throttling back it’s processing power if the temperature start getting close to 80deg […]
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Clear Systemd Journal Logs
Is your system running out of disk space and you don’t know where it all went. It might be systemd. Systemd creates Journal Logs that can add up quickly. Here is the information to trim them down.
Easily add Debug Messages in Arduino Code
I use the Arduino IDE for almost all of my microcontroller coding. It is a simple editor without a great debugger built in. This means that for most of us, we start putting in a lot of print statements just […]