Longhorn on Production Clusters: Storage Configuration, Tuning, and Gotchas
Longhorn is a lightweight, distributed block storage system built specifically for Kubernetes. It runs entirely inside your cluster, turning local disks on worker nodes into replicated persistent volumes with no external storage array required. That simplicity is what makes it appealing, especially in the Rancher and SUSE ecosystem where it ships as the default storage option. You get persistent storage that is easy to install, easy to understand, and tightly integrated with the Kubernetes lifecycle.