2.5 KiB
Prometheus Node Exporter
Prometheus exporter for hardware and OS metrics exposed by *NIX kernels, written in Go with pluggable metric collectors.
This chart bootstraps a prometheus Node Exporter
daemonset on a Kubernetes cluster using the Helm package manager.
Get Repository Info
helm repo add prometheus-community https://prometheus-community.github.io/helm-charts
helm repo update
See helm repo
for command documentation.
Install Chart
helm install [RELEASE_NAME] prometheus-community/prometheus-node-exporter
See configuration below.
See helm install for command documentation.
Uninstall Chart
helm uninstall [RELEASE_NAME]
This removes all the Kubernetes components associated with the chart and deletes the release.
See helm uninstall for command documentation.
Upgrading Chart
helm upgrade [RELEASE_NAME] [CHART] --install
See helm upgrade for command documentation.
3.x to 4.x
Starting from version 4.0.0, the node exporter
chart is using the Kubernetes recommended labels. Therefore you have to delete the daemonset before you upgrade.
kubectl delete daemonset -l app=prometheus-node-exporter
helm upgrade -i prometheus-node-exporter prometheus-community/prometheus-node-exporter
If you use your own custom ServiceMonitor or PodMonitor, please ensure to upgrade their selector
fields accordingly to the new labels.
From 2.x to 3.x
Change the following:
hostRootFsMount: true
to:
hostRootFsMount:
enabled: true
mountPropagation: HostToContainer
Configuring
See Customizing the Chart Before Installing. To see all configurable options with detailed comments, visit the chart's values.yaml, or run these configuration commands:
helm show values prometheus-community/prometheus-node-exporter