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diff --git a/health/guides/kubelet/kubelet_node_config_error.md b/health/guides/kubelet/kubelet_node_config_error.md deleted file mode 100644 index 695a479c9..000000000 --- a/health/guides/kubelet/kubelet_node_config_error.md +++ /dev/null @@ -1,56 +0,0 @@ -### Understand the alert - -This alert, `kubelet_node_config_error`, is related to the Kubernetes Kubelet component. If you receive this alert, it means that there is a configuration-related error in one of the nodes in your Kubernetes cluster. - -### What is Kubernetes Kubelet? - -Kubernetes Kubelet is an agent that runs on each node in a Kubernetes cluster. It ensures that containers are running in a pod and manages the lifecycle of those containers. - -### Troubleshoot the alert - -1. Identify the node with the configuration error - - The alert should provide information about the node experiencing the issue. You can also use the `kubectl get nodes` command to list all nodes in your cluster and their statuses: - - ``` - kubectl get nodes - ``` - -2. Check the Kubelet logs on the affected node - - The logs for Kubelet can be found on each node of your cluster. Login to the affected node and check its logs using either `journalctl` or the log files in `/var/log/`. - - ``` - journalctl -u kubelet - ``` - or - ``` - sudo cat /var/log/kubelet.log - ``` - - Look for any error messages related to the configuration issue or other problems. - -3. Review and update the node configuration - - Based on the error messages you found in the logs, review the Kubelet configuration on the affected node. You might need to update the `kubelet-config.yaml` file or other related files specific to your setup. - - If any changes are made, don't forget to restart the Kubelet service on the affected node: - - ``` - sudo systemctl restart kubelet - ``` - -4. Check the health of the cluster - - After the configuration issue is resolved, make sure to check the health of your cluster using `kubectl`: - - ``` - kubectl get nodes - ``` - - Ensure that all nodes are in a `Ready` state and no errors are reported for the affected node. - -### Useful resources - -1. [Kubernetes Documentation: Kubelet](https://kubernetes.io/docs/concepts/overview/components/#kubelet) -2. [Kubernetes Troubleshooting Guide](https://kubernetes.io/docs/tasks/debug-application-cluster/troubleshooting/)
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