How do I troubleshoot network policies in Kubernetes?
To troubleshoot network policies in Kubernetes, start by checking the policy definitions and ensure they are applied correctly.
What commands can I use to check the applied network policies?
You can use kubectl get networkpolicies
to list all network policies in a namespace and kubectl describe networkpolicy <policy-name>
for details.
What if my pods are still not communicating as expected?
Check the pod labels and selectors in your network policies. Ensure they match the intended pods for communication.
Are there any tools to help visualize network policies?
Yes, tools like Weave Scope and Kubeview can help visualize and troubleshoot network policies in your cluster.
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