2,660 questions with Azure Kubernetes Service tags

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AKS Deployment Failing with "Index was outside the bounds of the array." Errors

Our AKS deployment via ARM templates using Ev2 is consistently failing with the following error: Exception: One or more errors occurred.. InnerException Message: Index was outside the bounds of the array. Help Link:…

Azure Kubernetes Service
Azure Kubernetes Service
An Azure service that provides serverless Kubernetes, an integrated continuous integration and continuous delivery experience, and enterprise-grade security and governance.
2,661 questions
asked 2026-02-04T23:38:17.9+00:00
Larissa Cox (SHE/HER) 0 Reputation points Microsoft Employee
edited a comment 2026-02-13T16:14:33.5833333+00:00
Manish Deshpande 3,180 Reputation points Microsoft External Staff Moderator
1 answer

Deploy an application as an azure managed application using AKS.

The application was previously deployed as an Azure Managed Application (Using App service). It has now been migrated to Azure Kubernetes Service. What are the required changes to deploy the AKS-based architecture through the Microsoft Azure Marketplace?…

Azure Kubernetes Service
Azure Kubernetes Service
An Azure service that provides serverless Kubernetes, an integrated continuous integration and continuous delivery experience, and enterprise-grade security and governance.
2,661 questions
asked 2026-02-13T12:05:35.1933333+00:00
Padmanabhan M 180 Reputation points
commented 2026-02-13T12:46:57.57+00:00
Jilakara Hemalatha 9,255 Reputation points Microsoft External Staff Moderator
2 answers

AKS: Issues with Pod scaling in certain scenarios?

Has anyone noticed issues when trying to adjust the auto scale pod count? Using the below interface below - I noticed that it took over 30-60 minutes for any response. Is that normal? We noticed this issue, and our auto scale was not working at…

Azure Kubernetes Service
Azure Kubernetes Service
An Azure service that provides serverless Kubernetes, an integrated continuous integration and continuous delivery experience, and enterprise-grade security and governance.
2,661 questions
asked 2026-02-02T23:41:02.75+00:00
Jim Zhang (XBOX) 0 Reputation points Microsoft Employee
edited the question 2026-02-13T10:59:10.9533333+00:00
Jilakara Hemalatha 9,255 Reputation points Microsoft External Staff Moderator
1 answer

AKS Deadlock: RefreshingServicePrincipalProfile stuck due to PDB blocking node drain while Service Principal is expired

Hi Azure Community, I am running az aks update-credentials --reset-service-principal ... but the operation fails consistently with: Drain node failed when evicting pod gatekeeper-controller-... blocked by pdb gatekeeper-controller-manager-pdb…

Azure Kubernetes Service
Azure Kubernetes Service
An Azure service that provides serverless Kubernetes, an integrated continuous integration and continuous delivery experience, and enterprise-grade security and governance.
2,661 questions
asked 2026-02-06T08:46:49.28+00:00
Bledi Toçka 20 Reputation points
edited the question 2026-02-13T10:56:11.2266667+00:00
Jilakara Hemalatha 9,255 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

"az account set --subscription [id]" results in error "The subscription [id] doesn't exist in cloud 'AzureCloud'."

I was trying to connect to a Kubernetes cluster via cloud shell. In the Azure Portal, I opened the cluster and clicked "Connect" - "Open Cloud Shell". It automatically ran there commands: The CLI was having trouble identifying my…

Azure Kubernetes Service
Azure Kubernetes Service
An Azure service that provides serverless Kubernetes, an integrated continuous integration and continuous delivery experience, and enterprise-grade security and governance.
2,661 questions
asked 2026-02-03T21:23:29.1033333+00:00
John Huang (ALLEGIS GROUP HOLDINGS INC) 60 Reputation points Microsoft External Staff
edited the question 2026-02-13T10:50:47.5866667+00:00
Ankit Yadav 10,945 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

Outage during AKS update window

During our scheduled update window, we experience regular but brief outages with our web application running on AKS. When we've looked into the Change Analysis section of Azure, we notice that VMSS and Disk upgrades are happening around the time of the…

Azure Kubernetes Service
Azure Kubernetes Service
An Azure service that provides serverless Kubernetes, an integrated continuous integration and continuous delivery experience, and enterprise-grade security and governance.
2,661 questions
asked 2025-09-10T15:22:02.5933333+00:00
Dean Ferley 20 Reputation points
commented 2026-02-13T02:59:23.1366667+00:00
Himanshu Shekhar 3,380 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

Istio namespaces are missing when Istio Add-On is enabled

I am evaluating using the Istio add‑on in AKS cluster. For testing a few scenarios, I need to enable and disable the add‑on. After disabling and re‑enabling it, I don’t see the Istio‑related namespaces in the cluster, such as istio-system or…

Azure Kubernetes Service
Azure Kubernetes Service
An Azure service that provides serverless Kubernetes, an integrated continuous integration and continuous delivery experience, and enterprise-grade security and governance.
2,661 questions
asked 2026-02-11T08:03:56.6933333+00:00
Majid Rafigh 40 Reputation points Microsoft Employee
accepted 2026-02-13T01:30:38.2+00:00
Majid Rafigh 40 Reputation points Microsoft Employee
1 answer One of the answers was accepted by the question author.

Unscheduled cluster Upgrades

Hello, Since Friday, our applications experienced disruptions due to upgrades ( below snippet from the logs) initiated in the cluster. No upgrade schedules were set ( below print screen as an example), and we need to maintain control over these upgrades…

Azure Kubernetes Service
Azure Kubernetes Service
An Azure service that provides serverless Kubernetes, an integrated continuous integration and continuous delivery experience, and enterprise-grade security and governance.
2,661 questions
asked 2026-02-04T10:11:06.6066667+00:00
Andreea Stoenescu 20 Reputation points
accepted 2026-02-12T11:54:32.93+00:00
Andreea Stoenescu 20 Reputation points
1 answer

AKS Cilium hubble local access

I am using Cilium through the Azure CNI overlay. Advanced Container Networking Services are enabled so I have hubble relay. I want to monitor network flows, particularly what cilium is blocking, to help build out policies. Ideally I can do this locally…

Azure Kubernetes Service
Azure Kubernetes Service
An Azure service that provides serverless Kubernetes, an integrated continuous integration and continuous delivery experience, and enterprise-grade security and governance.
2,661 questions
asked 2026-01-28T14:06:57.5433333+00:00
Luke Rosser 145 Reputation points
commented 2026-02-12T10:20:38.2633333+00:00
Ankit Yadav 10,945 Reputation points Microsoft External Staff Moderator
1 answer

AKS pod creation failed

We recently enabled Workload Identity on our pods. And pod creation failed with   KubeEvents //| where ObjectKind == "ReplicaSet" //| where Reason == "FailedCreate" | where Name startswith "odata-"   Error creating: Internal…

Azure Kubernetes Service
Azure Kubernetes Service
An Azure service that provides serverless Kubernetes, an integrated continuous integration and continuous delivery experience, and enterprise-grade security and governance.
2,661 questions
asked 2026-02-11T23:55:58.0366667+00:00
Tina Yan 0 Reputation points Microsoft Employee
edited a comment 2026-02-12T05:12:49.75+00:00
Nikhil Duserla 9,515 Reputation points Microsoft External Staff Moderator
1 answer

not seeing application ingress controller option to enable under network settings in AKS

Please see the following screenshot, i created AKS but i did not find application ingress controller option Please suggest fix:

Azure Kubernetes Service
Azure Kubernetes Service
An Azure service that provides serverless Kubernetes, an integrated continuous integration and continuous delivery experience, and enterprise-grade security and governance.
2,661 questions
asked 2026-01-27T10:11:28.8466667+00:00
Varma 1,495 Reputation points
commented 2026-02-10T18:00:33.9933333+00:00
Manish Deshpande 3,180 Reputation points Microsoft External Staff Moderator
2 answers

Enable application gateway ingress controller add-on for an existing AKS cluster with an existing application gateway?

Hello Team, We have an existing Azure Application Gateway that is already serving production traffic for multiple environments (Dev/Stage/Prod). It currently has several manually configured resources such as: Listeners (HTTP/HTTPS) Backend pools…

Azure Kubernetes Service
Azure Kubernetes Service
An Azure service that provides serverless Kubernetes, an integrated continuous integration and continuous delivery experience, and enterprise-grade security and governance.
2,661 questions
asked 2026-02-02T12:19:55.8866667+00:00
Gnrgy IT, Gnrgy 60 Reputation points
commented 2026-02-09T18:16:28.11+00:00
Jilakara Hemalatha 9,255 Reputation points Microsoft External Staff Moderator
1 answer

Can I migrate my AKS cluster from Kubenet to Overlay network plugin without recreating the cluster?

I have an existing AKS cluster that uses Kubenet as the network plugin. I’m considering migrating to the Overlay network plugin for better IP management and scalability. Is it possible to switch from Kubenet to Overlay without deleting and recreating…

Azure Kubernetes Service
Azure Kubernetes Service
An Azure service that provides serverless Kubernetes, an integrated continuous integration and continuous delivery experience, and enterprise-grade security and governance.
2,661 questions
asked 2025-11-04T13:32:17.3033333+00:00
HarshadbhaiKothiyaMeetkumar-1376 0 Reputation points
edited an answer 2026-02-09T08:57:41.0866667+00:00
ioan corcodel 11 Reputation points Microsoft Employee
1 answer

Fleet Manager (Auto-Upgrade Profile) not triggering update run to upgrade AKS and Node Image versions

Hello folks , I am trying to upgrade AKS clusters(deployed with 1.32.10) using Fleet Manager without hub cluster to upgrade to 1.33 using Channel as TargetKubernetesVersion. Manual update runs are working correctly, but the auto-upgrade profile feature…

Azure Kubernetes Service
Azure Kubernetes Service
An Azure service that provides serverless Kubernetes, an integrated continuous integration and continuous delivery experience, and enterprise-grade security and governance.
2,661 questions
asked 2026-02-07T15:45:36.41+00:00
Kameswara Rao Pudi 0 Reputation points
answered 2026-02-08T19:16:05.11+00:00
Nikhil Duserla 9,515 Reputation points Microsoft External Staff Moderator
2 answers

Migration Approach for Changing Networking Plugin for AKS Edges

I have an AKS Edge running with Kubenet as Network Plugin and now i want to move to CNI Overlay As Per : https://learn.microsoft.com/en-us/azure/aks/update-azure-cni?tabs=kubenet, Migration is possible, provided the pre-requisites are fulfilled I have…

Azure Kubernetes Service
Azure Kubernetes Service
An Azure service that provides serverless Kubernetes, an integrated continuous integration and continuous delivery experience, and enterprise-grade security and governance.
2,661 questions
asked 2026-02-02T11:48:45.76+00:00
Aniket Pandey 20 Reputation points
commented 2026-02-07T17:30:27.11+00:00
Jilakara Hemalatha 9,255 Reputation points Microsoft External Staff Moderator
1 answer

In AKS , i need an pod level cost, current i have an node level cost

In Azure, we do not calculate costs at the pod level; AKS costs are primarily based on nodes. Therefore, in the pod resizing recommendation UI, we cannot display monthly cost and savings. However, we store pod resizing data in the database, and this data…

Azure Kubernetes Service
Azure Kubernetes Service
An Azure service that provides serverless Kubernetes, an integrated continuous integration and continuous delivery experience, and enterprise-grade security and governance.
2,661 questions
asked 2026-02-02T12:30:09.4733333+00:00
SHIJO BLESSWIN 20 Reputation points
edited a comment 2026-02-07T09:41:58.9666667+00:00
Jilakara Hemalatha 9,255 Reputation points Microsoft External Staff Moderator
1 answer

I can't ping my AKS Cluster's public IP, either externally or internally

We recently set up a new AKS cluster, but any attempt to ping our cluster's associated public IP address results in 100% packet loss. Even using a shell from within a pod on the cluster, pinging our public IP address results in 100% packet loss. One…

Azure Kubernetes Service
Azure Kubernetes Service
An Azure service that provides serverless Kubernetes, an integrated continuous integration and continuous delivery experience, and enterprise-grade security and governance.
2,661 questions
asked 2026-02-02T13:21:34.79+00:00
Alex 60 Reputation points
commented 2026-02-06T10:03:08.66+00:00
Jilakara Hemalatha 9,255 Reputation points Microsoft External Staff Moderator
2 answers

How to Enable AKS API Server VNet Integration and how to verify it is enabled in the Azure Portal?

In API Server VNet Integration documentation, it is only described how to enable this feature using Azure CLI. Is there a way to do it in the portal's UI? IS there a way to verify that it is enabled or not in the portal's UI? I see that in Kubernetes…

Azure Kubernetes Service
Azure Kubernetes Service
An Azure service that provides serverless Kubernetes, an integrated continuous integration and continuous delivery experience, and enterprise-grade security and governance.
2,661 questions
asked 2026-02-01T14:35:37.7066667+00:00
Artium Nihamkin 20 Reputation points
edited an answer 2026-02-06T02:20:16.7666667+00:00
Himanshu Shekhar 3,380 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

Installing workloads (e.g., Prometheus) on AKS-HCI management cluster for monitoring

Hi, I’m working with AKS on-premises (AKS-HCI) and I’m wondering about the best practices for monitoring the management Kubernetes cluster itself. Specifically: Is it possible (or supported) to deploy workloads such as Prometheus directly on the…

Azure Kubernetes Service
Azure Kubernetes Service
An Azure service that provides serverless Kubernetes, an integrated continuous integration and continuous delivery experience, and enterprise-grade security and governance.
2,661 questions
asked 2026-02-03T15:39:05.76+00:00
Chelligue Hamza 125 Reputation points
accepted 2026-02-04T09:07:32.41+00:00
Chelligue Hamza 125 Reputation points
2 answers One of the answers was accepted by the question author.

az account set subscription results in error The subscription doesn't exist in cloud AzureCloud

I was trying to connect to a Kubernetes cluster via cloud shell. In the Azure Portal, I opened the cluster and clicked "Connect" - "Open Cloud Shell". It automatically ran three commands: to set the customer subscription az…

Azure Kubernetes Service
Azure Kubernetes Service
An Azure service that provides serverless Kubernetes, an integrated continuous integration and continuous delivery experience, and enterprise-grade security and governance.
2,661 questions
asked 2026-02-03T21:26:51.0033333+00:00
John Huang (ALLEGIS GROUP HOLDINGS INC) 60 Reputation points Microsoft External Staff
edited the question 2026-02-04T08:04:20.1266667+00:00
Ankit Yadav 10,945 Reputation points Microsoft External Staff Moderator