Helm chart is available for HA mode installation that allows you to use minio/s3/gcs etc - https://openobserve.ai/docs/ha_deployment/ .

For single node installations, you can use base k8s manifests that is available using instructions at - https://openobserve.ai/docs/quickstart/#self-hosted-installa... .

Mike created a helm chart for s ingle node installation too - https://github.com/mshade/openobserve-chart/