Understanding and Fixing the Kubernetes Pod Not Found Error

Look into this article to learn and fix the Error from the server: pods ‘X’ not found’ in Kubernetes. Our Kubernetes Support team is ready to assist.

Understanding and Fixing the Kubernetes Pod Not Found Error

Whenever the Kubernetes API couldn’t locate a specific pod within the cluster, the user will see “Error from server (NotFound): pods ‘your-pod-name’ not found’ in simplest form, it can be said ‘Kubernetes Pod Not Found’. The common causes for this error include typographical errors, wrong namespace, resource deletion, and cluster context misconfiguration. To know in detail, keep reading the article.

Common Causes of ‘Pods Not Found’ Error

1. 1. Typographical error: This is the most common mistake that is made in the Pod’s name or incorrect capitalization when issuing commands.
   2. Wrong namespace: If you insert the wrong namespace, the Pod will not be found.
   3. Resource deletion or not yet created: This occurs when the Pod has not been created successfully or the resource has been deleted. The root cause of this is the deployment failures, manual deletion, and resource constraints.
   4. Resource constraints preventing scheduling: The node lacks sufficient resources to accommodate.

How to Fix the ‘Error: pods not found’ in Kubernetes

Step 1: Verify Pod Existence and Name

Verify the pod name is correct without any typographical errors, including capitalization. You can use commands like kubectl get pods -n or kubectl get pods –all-namespaces to confirm accuracy.

Step 2: Examine Current Cluster Context

Users need to set out the namespace using -n or configure their current context accordingly.

Step 3: Confirm Pod Status and Existence

You need to create a Pod if you haven’t. If you have, it will be listed.

Explore our expert article to understand how to set up Kubernetes on Ubuntu 22.04 using a single-node configuration.

Step 4: Analyse Logs

Check the event section to know why the pod is missing. You can use commands like kubectl describe pod and kubectl logs –previous to know before pod termination.

Step 5: Look Over Recent Pods

kubectl get pods -o custom-columns=NAME:.metadata.name –namespace=
Use this command to list all the pods, and analyze the pod name that has changed.

Step 6: Examine Controller Logs

Check on the logs, if it is authorized by a ReplicaSet, Deployment, or any other controller.

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Conclusion

It has been analysed that the Error from server: pods ‘X’ not found’ in Kubernetes is common and it can be fixed following the simple steps like avoiding typographical errors, incorrect namespace, resource deletion, and cluster context misconfiguration.

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