By default, Rook Ceph is dynamically set to `fileStore` if a data dir is set and created on the host. This article instructs how to use `blueStore` as `storeType` in Rook Ceph.

Rook Ceph performance testing. Contrast of EC block and Replicated block.

In Kubernetes, StatefulSet is designed to address the topological and storage state of the application. And we usually need to use storage services to provide to StatefulSet to use. Ceph is a popular open source distributed storage solution. Rook can help us deploy and use Ceph in k8s.