Longhorn
Cilium MTU Black Hole: How a Linux Bridge and KubeVirt VMs Silently Broke VXLAN and Kept Longhorn Degraded
24 min readFor about ten hours, roughly 45 Longhorn volumes on one of our production RKE2 clusters sat in a degraded state. Replicas flapped to ERR, rebuilds started and failed, and the …
Kubernetes Longhorn Storage Upgrade Incident Response: Production Troubleshooting and Recovery Guide
26 min readProduction Kubernetes storage systems represent some of the most critical infrastructure components in modern enterprise environments, where storage upgrade incidents can cascade …
Kubernetes Longhorn Storage Node Placement: Enterprise Configuration and Resource Management Guide
22 min readEnterprise Kubernetes deployments require sophisticated storage node placement strategies that optimize performance, ensure data locality, and maintain operational efficiency …
How to Recover Longhorn Volume Data from a Single Replica in RKE2 Kubernetes
5 min readWhen disaster strikes and your entire RKE2 cluster or Longhorn control plane becomes unavailable, you can still recover critical data from a single Longhorn volume replica using a …
Migrating from RKE1 to RKE2 Using Longhorn DR Volumes: A Kubernetes-Native Approach
7 min readWith RKE1 reaching its end-of-life on July 31, 2025, organizations running Longhorn for persistent storage have a powerful built-in option for migration to RKE2. Longhorn’s …
Migrating from RKE1 to RKE2: A Seamless Transition with SUSE Rancher Prime
11 min readMigrating from RKE1 to RKE2 is an essential transition for organizations relying on Rancher-managed Kubernetes clusters. With RKE1 reaching end-of-life (EOL) on July 31, 2025, …
Introduction to Longhorn Basics
2 min readLonghorn Basics: Introduction Guide Welcome to the Longhorn Basics course. This guide is designed to help you navigate the key concepts, agenda, and prerequisites for understanding …
Longhorn
1 min readWelcome to our comprehensive Longhorn training series. Learn how to deploy, manage, and scale Longhorn storage for Kubernetes clusters through our detailed guides and tutorials. …