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Vaibhav Arora
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addressing acrolinx feedback
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support/azure/azure-kubernetes/connectivity/dns/troubleshoot-localdns.md

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#Customer intent: As an Azure Kubernetes user, I want to learn how to create a troubleshooting workflow so that I can fix LocalDNS problems in Azure Kubernetes Service (AKS).
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# Troubleshoot issues with LocalDNS on Azure Kubernetes Service (AKS)
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This article discusses how to create a troubleshooting workflow to fix Domain Name System (DNS) resolution problems in Azure Kubernetes Service (AKS), when using LocalDNS. To learn more about LocalDNS, you can read our overview in [DNS Resolution in Azure Kubernetes Service (AKS)](https://learn.microsoft.com/en-us/azure/aks/dns-concepts#localdns-in-azure-kubernetes-service-preview).
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This article discusses how to create a troubleshooting workflow to fix Domain Name System (DNS) resolution problems in Azure Kubernetes Service (AKS), when using LocalDNS. To learn more about LocalDNS, you can read our overview in [DNS Resolution in Azure Kubernetes Service (AKS)](https://learn.microsoft.com/azure/aks/dns-concepts#localdns-in-azure-kubernetes-service-preview).
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## Prerequisites
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Option 2 - Enable Query logging on a specific node
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You can diagnose LocalDNS issues on a specific node by temporarily rewriting the LocalDNS configuration. You can [connect to the node](https://learn.microsoft.com/en-us/azure/aks/node-access#connect-using-kubectl-debug) manually and update the core file used by LocalDNS, only restarting the specific LocalDNS service.
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You can diagnose LocalDNS issues on a specific node by temporarily rewriting the LocalDNS configuration. You can [connect to the node](https://learn.microsoft.com/azure/aks/node-access#connect-using-kubectl-debug) manually and update the core file used by LocalDNS, only restarting the specific LocalDNS service.
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**Note:** The changes made this way are ephemeral in nature and don't persist once the troubleshooting is complete.
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If you see logs for your traffic, the pod is able to reach the LocalDNS service.
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## Next steps
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If the above logs fail to help root cause the issue, you can enable [Query logging for CoreDNS](https://learn.microsoft.com/en-us/azure/aks/coredns-custom#enable-dns-query-logging) to validate if CoreDNS is working as intended.
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If the above logs fail to help root cause the issue, you can enable [Query logging for CoreDNS](https://learn.microsoft.com/azure/aks/coredns-custom#enable-dns-query-logging) to validate if CoreDNS is working as intended.
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[!INCLUDE [Azure Help Support](../../../../includes/azure-help-support.md)]
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