Prometheus collector offers a caching mechanism for faster restart with different backends defined by the cache spec:
| Cache spec | Description |
|---|---|
file://path/to/cache/ |
Use local filesystem to cache data (use PVC inside Kubernetes!) |
azblob://{storageAccountName}.blob.core.windows.net/{containerName}/{optionalPath} |
Use Azure StorageAccount to save cache data (with optional sub path) |
k8scm://{namespace}/{configMapName} |
Use Kubernetes ConfigMap to save cache data |