What causes "Kubelet hang"?

Deadlock in kubelet Disk space exhausted Memory pressure

Is the "Kubelet hang" error serious?

Yes. This is a high-severity error that usually blocks work until it is fixed, but the steps above resolve it.

KubernetesINTERMEDIATEHIGHLast verified Dec 7, 2025· 18 views

This error occurs when the kubelet becomes unresponsive and stops processing pod operations, typically due to deadlock or resource exhaustion.

Fixes Kubelet hang

kubernetes — error

$# Kubelet hang
Kubelet hang

The "Kubelet hang" error indicates that the kubelet process is stuck and not responding to requests.

1Check node status

kubectl get node <node> -o yaml

2Check kubelet logs

journalctl -u kubelet -n 200

3Check disk space

kubectl debug node/<node> -it --image=busybox && df -h

4Check memory

free -h

5Restart kubelet

sudo systemctl restart kubelet

If restart doesn't help, reboot node. Monitor for resource exhaustion.

What does "Kubelet hang" mean?: The "Kubelet hang" error indicates that the kubelet process is stuck and not responding to requests.
How do I fix "Kubelet hang"?: This error occurs when the kubelet becomes unresponsive and stops processing pod operations, typically due to deadlock or resource exhaustion.
What causes "Kubelet hang"?: Deadlock in kubelet Disk space exhausted Memory pressure
Is the "Kubelet hang" error serious?: Yes. This is a high-severity error that usually blocks work until it is fixed, but the steps above resolve it.