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We see on some Kubernetes cluster upgrading from 1.30 -> 1.31 following errors on cilium, coredns, kube-proxy, ... The pods will not start on the updated Control Plane, so we must do it with a little workaround to ensure a seamless upgrade. Upgrade the Cluster without errors: First of all if you face that problem, no worries, you can easily rollback the kubeadm and patch it then. How to fix it: Have a look at our Blog to get a step by step manual for it.

Meet the Clyso team at KubeCon + CloudNativeCon Europe 2025!

Clyso Kubernetes Analyzer – Full Insights Now on Our Blog! Learn how it helps you inspect your cluster, check health statuses, and optimize performance. Get insights on features, setup, and best practices. Read the full article now!

Ready for a deep dive into cutting-edge storage technologies? At FOSDEM 2025 in Brussels, the Storage DevRoom will host insightful talks by Clyso experts on integrating Ceph, Rook, OpenStack, and advanced troubleshooting techniques. Don’t miss this opportunity to connect with the open-source community and elevate your knowledge!

Learn how to simplify large-scale Ceph cluster expansions with enhanced control and zero downtime.

Kasete-Naufahu Skeen, a professional skier from the Royal Tonga Ski Federation and Joachim Kraftmayer, CEO of Clyso GmbH and Kasete’s sponsoring partner, talking about Skiing and Open Source Software and passion.

With six speakers delivering four keynotes and five expert sessions, Clyso stands out at this year’s Cephalocon in Geneva. Join us December 4-5 as our team shares groundbreaking insights into Ceph performance, monitoring, and future innovations!

Join us at Cephalocon, running 4-5 December, for an interactive Birds of a Feather session with Dan van Ster. Ceph users come together with developers to share their experiences.

Ceph-volume is a proper way of doing db migration. It uses ceph-bluestore-tool for the actual data movement and some other low-level stuff but LVM metadata updates are performed exclusivly by ceph-volume.