Container Storage Interface

A Container Storage Interface (CSI) is a specification for storage plugins in the Kubernetes ecosystem. It defines how a container runtime should interact with a storage plugin. The CSI specification is maintained by the Cloud Native Computing Foundation (CNCF). If you want to learn more about CSI, you can read the CSI specification

Longhorn

The one used in the Weebo cluster is Longhorn. Longhorn is a CSI plugin that provides storage services. It's made by Rancher. It is a very powerful tool that allows us to do a lot of things. For example, it allows us to do snapshots, backups, and more. You can read more about Longhorn here.

Longhorn in Weebo

The main advantage used by Weebo is the hability to backup the pods.