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This troubleshooting guide provides a solution for fixing the 'Cannot GET /' error in Node-RED, which appears when opening the application.

This tutorial explains how to extract data from FactoryInsight and calculate the Overall Equipment Efficiency (OEE) of machines, which can be used to create production dashboards and other tools.

Learn how to send and receive Kafka messages in Node-RED using the node-red-contrib-kafkajs package.

This article provides instructions on how to troubleshoot common network issues on Windows and Linux machines, including checking network configurations, testing internet access, and verifying DNS settings. It also includes general tips for checking physical connections.

This tutorial provides step-by-step instructions on how to find the IP address of a device or VM using nmap, assuming that the ports that the device has opened are known.

Sometimes machine vendors need remote access to the PLC. If they have a device installed inside of the machine that is trying to connect to the internet, then this tutorial is for you. By default, connections to the internet are disabled by default (and should keep being disabled)

This guide provides instructions for installing Tailscale on the TELTONIKA/Factorycube Router RUTX11. Tailscale is a VPN service that provides secure network access to remote devices.

This troubleshooting guide provides a solution for the error "unable to build kubernetes objects from release manifest" that may occur when installing a Helm chart.

This guide provides instructions for updating k3OS to the latest version. Keeping k3OS up-to-date is important to ensure that the latest features and security updates are available and to enable smooth running of the United Manufacturing Hub cloud-init file.