How to activate metrics in UMHLens / OpenLens
Activated metrics allow you to see CPU, RAM, etc. in UMHLens
Jeremy Theocharis
Latest
How to create a new Kubernetes resource
To add your own microservices or expose an internal service, you might need to create your own Kubernetes resource.
Changing temporarily the version of a Docker container in Kubernetes
This article explains how to change the version of a Docker container deployed in a Kubernetes cluster. This involves changing the Docker image tag. This can be the case if you, for example, want to try out the latest development version.
What to do when 'RELEASE' is not found when updating the Helm chart?
This troubleshooting guide explains why RELEASE is not found when updating the Helm chart.
Restarting a StatefulSet in Kubernetes Using UMHLens / OpenLens
This guide provides instructions on how to restart a StatefulSet in Kubernetes using UMHLens / OpenLens. The guide provides clear instructions for scaling down and scaling up replicas in order to restart the StatefulSet.
Fixing No Connection to MQTT due to Pod Timeout
This troubleshooting guide provides a solution for fixing the problem of no connection to MQTT due to pod timeout in UMHLens/OpenLens. The guide explains the cause of the problem and provides step-by-step instructions for resolving the issue.
Setting up Port-Forwarding in UMHLens / OpenLens
This guide provides step-by-step instructions on how to set up port-forwarding in UMHLens, allowing you to access internal services of the United Manufacturing Hub that are not exposed externally.
How to fix the error 'Data is missing a number field' shown in Grafana?
This troubleshooting guide provides a solution for fixing the "Data is missing a number field" error that may appear in Grafana when creating dashboards. The guide explains the cause of the error message and provides step-by-step instructions for resolving the issue.
Connecting to a Linux device with SSH
This guide provides step-by-step instructions on how to connect to a Linux device using SSH, for both Windows and Linux.
Resolving 'EXECABORT Transaction discarded because of previous errors' Error in ChirpStack and Redis
This troubleshooting guide provides a solution for resolving the "EXECABORT Transaction discarded because of previous errors" error that may occur when installing ChirpStack and using it with UMH.
VerneMQ
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Trace the origin of MQTT messages in VerneMQ
This troubleshooting guide is designed to help you trace the origin of strange MQTT messages in VerneMQ. It provides step-by-step instructions for identifying the source of unexpected messages, allowing you to quickly resolve any issues and ensure that your messaging system is running smoothly.
How to Add the United Manufacturing Hub Helm Repo to OpenLens / UMHLens
How to add a custom Helm repository, so that you can use it in OpenLens / UMHLens.