Kubernetes 1.35 will not start your cgroup v1 nodes
If the kubelet fails to start after a Kubernetes 1.35 upgrade, and the node runs cgroup v1, the cause is a changed default. Kubernetes 1.35 sets the kubelet option failCgroupV1 to true. On a cgroup v1
Fri Aug 21 2026 · 6 min read · 0 views