Recently Updated Pages
Linux Serial Ports
To determine what physical serial ports are named in Linux, run the following command: dmesg | g...
Ignition Dev Environment using Docker Compose
Use docker compose with the following file/text to set up a development environment running on po...
Tactical RMM Deployments
ICS Servers Plano: https://api.icstexas.com/clients/2b18f122-8395-4dda-aa94-e5e1d9df5100/deplo...
Change Windows Network Profile
If a network profile gets set incorrectly and needs to be changed, the best way to do this is thr...
Install MariaDB
Install MariaDB sudo apt install -y mariadb-server mariadb-client Allow remote access from othe...
Windows Prefer IPv4 or Disable IPv6
There is a registry setting that can be modified to either prefer IPv4 over IPv6, or completely d...
High Performance Colors
PlantPAx v4 Standards Color RGB Hex Use 224, 224, 224 #E0E0E0 Background ...
Installing/Upgrading Ignition on a Linux Desktop
Since Ignition 8 it is really simple to install Ignition in a Linux desktop environment. A java r...
Install phpMyAdmin
Install Prerequisites Install MariaDB Install Apache Install PHP 7.4 Install phpMyAdmin sudo...
Install Apache
Install Apache sudo apt install -y apache2 Allow Apache through the UFW firewall If only needi...
Install Screensavers for Ubuntu Desktop
To install a large collection of screensavers for Ubuntu Desktop, run the following command: sud...
Install EMQ-X MQTT Broker (v4.3)
Install Supporting Software If installing as a single server with integrated database authentica...
MySQL Clustering
After installing MariaDB or MySQL, follow these instructions on 2 or more servers to set up clust...
Install Nginx
Install Nginx apt install -y nginx systemctl enable nginx ufw allow http chown www-data:www-d...
Install PHP 7.4
Install PHP sudo apt install -y php7.4 php7.4-fpm php7.4-mysql php-common php7.4-cli php7.4-comm...
Install KnockD
Install KnockD with the following command: sudo apt install -y knockd Enable the service with t...
HAProxy Custom Error Pages
Custom Error Page You can use the following command to create a custom error file (in this case ...
Ubuntu Server Install Steps
Steps for Installing a "Headless" Ubuntu Server Install Ubuntu v20.04.2 using server ISO file....
Ubuntu 22 Apt Auto-Restart Services
Permanently Enabling Auto-Restart The trouble is with the needrestart command, which is part of ...
Install Microsoft SQL Server
Import the public repository GPG keys: wget -qO- https://packages.microsoft.com/keys/microsoft.a...