Important: This documentation is about an older version. It's relevant only to the release noted, many of the features and functions have been updated or replaced. Please view the current version.
Install the Helm Chart
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This Helm Chart installation runs the Grafana Loki cluster within a Kubernetes cluster.
If object storage is configured, this chart configures Loki to run read
and write
targets in a scalable mode, highly available architecture (3 replicas of each) designed to work with AWS S3 object storage. It will also configure meta-monitoring of metrics and logs.
It is not possible to run the scalable mode with the filesystem
storage.
Before you begin:
- Helm 3 or above. See Installing Helm.
- A running Kubernetes cluster.
- A Prometheus operator installation in case meta-monitoring should be used.
To deploy Loki in scalable mode:
Add Grafana’s chart repository to Helm:
helm repo add grafana https://grafana.github.io/helm-charts
Update the chart repository:
helm repo update
Configure the object storage:
Create the configuration file
values.yaml
:storage: bucketNames: chunks: chunks ruler: ruler admin: admin type: s3 s3: s3: <WHAT SHOULD GO HERE?> endpoint: <endpoint> region: <AWS region> secretAccessKey: <AWS secret access key> accessKeyId: <AWS access key ID> s3ForcePathStyle: false insecure: false
Consult the Reference for configuring other storage providers.
Define the AWS S3 credentials in the file.
Upgrade the Loki deployment with this command.
helm upgrade --values values.yaml loki grafana/loki