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Prequisites:
Access to infrastructure with Kubectl. E.g.
Running HiveMQ Cluster Install HiveMQ using Kubernetes Operator
Values.yaml file https://hivemq.atlassian.net/wiki/spaces/KB/pages/2691039283/Install+HiveMQ+using+Kubernetes+Operator#Add-Helm-repository-and-download-values.yaml-file
Kubectl, Helm and MQTT CLI Prerequisite - Software Packages
Enabling the service
Update the following values in values.yaml file to true, this exposes Prometheus and Grafana services.
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monitoring: dedicated: true enabled: true |
Save the file and apply the changes
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helm upgrade hivemq --install hivemq/hivemq-operator --values values.yaml |
Now run the following command to check the restarted services, the
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Prometheus and
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Grafana services should be running as shown in the screenshot
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kubernetes get services |
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Configure monitoring
To access the Grafana dashboard, forward the Grafana port to your local machine:
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kubectl port-forward svc/hivemq-grafana 8081:80 |
To open your Grafana dashboard, go to http://localhost:8081
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Log in with the default login credentials: username: admin, password: prom-operator.
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Go to Dashboards>Browse and select the HiveMQ Cluster dashboard to view the most important HiveMQ metrics
Exporting the
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metrics to share with the support team using HiveMQ Exporter tool
Please use the following KB to export the relevant metrics with HiveMQ Support team for debugging issues.
KB article: Export HiveMQ Metrics from either Prometheus or a Grafana Datasource