AWS and Azure are At Least 4x–10x More Expensive Than Hetzner
Why We Recommend Hetzner to Try Out the UMH: it is at least 4x–10x less expensive than AWS and Azure for similar VM instances.
Jeremy Theocharis
Latest
Resolving cgroup v2 Memory Issues When Running UMH Lite in Docker on Raspberry Pi
Resolve the “failed to find memory cgroup (v2)” error when running UMH Lite in Docker on a Raspberry Pi. This step-by-step guide covers enabling memory cgroups, configuring Docker-in-Docker and K3s within Docker, and optimizing resource management.
Why Most Manufacturing Software Sucks — and What We Do Differently at UMH
At UMH, we’re building an integrated and user-centric solution for industrial IoT. In this article, we explore the shortcomings of typical manufacturing software and share how our unique approach addresses these challenges.
benthos
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Request for comment: new protocol converter configuration
RFC for a new protocol converter configuration in Benthos-UMH. Proposes a “configuration only” interface for OT users, maintaining flexibility with existing Bloblang logic. Includes sections on basic settings, conditions, custom protocols, advanced processing, and templating.
Fixing XFS Metadata Corruption on Rocky Linux
XFS metadata corruption can prevent your Rocky Linux system from functioning properly. This guide will show you how to identify the issue and repair the corrupted filesystem.
benthos
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Mastering Data Transformation with Benthos and Bloblang in 19 Examples
See how to work with Benthos and Bloblang—explained in 19 different examples, from Base64 encoding/decoding to TCP/IP communication and enriching messages from an SQL database.
k3s
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How to Manage Kubernetes Clusters Without Using kubectl
Discover 3 alternative methods to manage Kubernetes clusters without relying on kubectl. This article covers terminal-based k9s, the open-source OpenLens and its successor Lens Desktop, web-based Headlamp, and the traditional command line approach.
Kafka
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How to Manage Retention in Redpanda on UMH
Learn to use Redpanda on UMH with our technical guide. Find out how to manage storage and improve performance. Perfect for UMH users and Redpanda fans.
Troubleshooting Sudden System Restarts on Rocky Linux
Troubleshoot sudden system restarts on Rocky Linux with our step-by-step guide. Learn to verify reboot history, analyze crash dumps using specialized tools or text editors, inspect system logs, and leverage ChatGPT for interpreting errors.
Kafka
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Exposing Redpanda/Kafka Externally in United Manufacturing Hub (UMH)
Learn how to expose Redpanda (Kafka) externally in the United Manufacturing Hub (UMH) by adjusting Helm chart values. This guide offers step-by-step instructions, covering prerequisites, necessary commands, and key considerations to securely configure external access for Redpanda within UMH.
benthos
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Troubleshooting Modbus Exception Errors in benthos-umh
Learn how to troubleshoot and resolve Modbus exception errors in benthos-umh. This comprehensive guide covers common Modbus function codes, exception codes, and provides step-by-step solutions for diagnosing and fixing issues when deploying protocol converters using the Modbus plugin.
k3s
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How to Expose Grafana and Node-RED via SSL on the United Manufacturing Hub (UMH)
Learn how to securely expose Grafana and Node-RED on the United Manufacturing Hub (UMH) using SSL/TLS encryption. This advanced tutorial guides you through generating certificates, creating Kubernetes Secrets, and configuring Ingress resources to enable secure HTTPS access via custom domain names.