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Istio/00-Troubleshooting/README.md
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@ -39,6 +39,18 @@ istioctl analyze -n istio-operator
Info [IST0102] (Namespace istio-operator) The namespace is not enabled for Istio injection. Run 'kubectl label namespace istio-operator istio-injection=enabled' to enable it, or 'kubectl label namespace istio-operator istio-injection=disabled' to explicitly mark it as not needing injection.
```
## Example of spotting a misconfiguration
In this example, I have configured the gateway to listen to a port that currently is not open in the Isito Load Balancer selected.
```shell
istioctl analyze
```
```text
Warning [IST0104] (Gateway default/helloworld-gateway) The gateway refers to a port that is not exposed on the workload (pod selector istio=ingressgateway; port 81)
```
# Start the packet capture process on the istio-proxy container from a pod.
Target a pod and start a packet capture on the istio-proxy container.