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Questions tagged [aks]

73 questions
4
votes
1 answer

"Context deadline exceeded" preventing pods from being created in AKS

We have been experiencing an issue causing us pain for the last few months. The issue appears to be that occasionally when we request a pod via the Kubernetes executor it fails to create. For example, a spark pod may fail with the following…
Brett Larson
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3
votes
2 answers

Why are pods failing to schedule due to resources when node has plenty available?

The pods in my application scale with 1 pod per user (each user gets their own pod). I have the limits for the application container set up like so: resources: limits: cpu: 250m memory: 768Mi requests: cpu: 100m …
Ben Davis
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2
votes
2 answers

How to move kubernetes to a different subscription in azure?

I have two subscriptions under my account. When I check today, the balance is low in my subscription where I deployed the cluster. So, I click on change subscription option and selected the second subscription in my account. But, getting below…
uday
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2
votes
1 answer

curl & wget cannot resolve internal dns names within the aks cluster but nslookup , host , dig work fine

I have a managed kubernetes instance on azure. I am very sure that the core dns is working and the dns pods are healthy. I have a couple of services frontend-service with one pod - Image [nginx-alpine] which has the static frontend…
jkalwar
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2
votes
1 answer

Does Azure Application Gateway support gRPC connections?

I've set up an Azure Application Gateway with Azure Kubernetes Service using the Azure Application Gateway Ingress Controller (AGIC) and confirmed that it's working correctly using the sample guestbook app. I then used almost the exact configuration…
Charles Green
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1
vote
1 answer

Azure App Gateway warning about Public IP

I am using the Azure App Gateway v2 and the App Gateway Ingress Controller as a public frontend to an AKS cluster. Following the guidance in this doc, I created and associated the IP address to my gateway without issue. However, when I inspect the…
gutsmania
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1
vote
0 answers

Azure AKS user nodepool VM temporary storage requirements

Do AKS user nodepool VMs use Azure VM temporary storage for any purpose? Can an AKS user nodepool run on VMs without temporary storage? What is is the minimal amount of Azure VM temporary storage required to run an AKS user nodepool VM? We're not…
axk
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1
vote
0 answers

How to keep postgres flexible server and aks on the same vnet?

I have created aks cluster with azure network type selected. Terraform files for reference My VNet used with aks. But this vnet is not available in the dropdown of azure postgres flexible server creation.
Sara June
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1
vote
1 answer

How to connect AKS with postgres in private vnet?

I have created postgres with private vnet option. So, no direct access to posgres from internet. But, I can't access it from "CloudShell" also. Also, while creating database,when I want to choose existing VNets, aks cluster(VNet) is not showing in…
Sara June
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1
vote
1 answer

How to expose services in private AKS cluster?

I've created a private cluster on AKS and deployed some workloads to it, but I'm not sure how to connect to the services. They are all NodePort services, both TCP & UDP. Initially, I thought that the endpoint AKS provides could be used to interact…
Sentrigan
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1
vote
1 answer

How to simulate an Availability Zone (AZ) failure in Azure?

I'm setting up a cross AZ AKS cluster. I would like to simulate a failure of an AZ to test the behaviour of cluster and application after such an event. What would be the best way of doing this?
Alvin
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1
vote
1 answer

Consul containers are creating as privileged containers, how to change that?

With the azure policy addon enabled(as per organization policy), we can’t create privileged containers on the aks, azure kubernetes. Our application is set to security context as below. securityContext: allowPrivilegeEscalation: false …
uday
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1
vote
1 answer

AKS version upgrade error: Operation failed with status: 'Conflict'. Details: Upgrades are disallowed while cluster is in a failed state

I noticed that one of AKS services is in the failed state. When I went to diagnostics, I found out that current version is not supported anymore. So I tried to follow instructions stated here:…
Nemanja Todorovic
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1
vote
2 answers

I have deleted all the Azure AKS Kubernetes Nodes, how to restore back the Cluster to it's original state?

I am new to the Azure AKS Cluster world, and while messing with a test cluster i have deleted all its Nodes with kubectl delete node xxxx, thinking that the cluster will heal itself. Boy, was i wrong. Now, let me explain the issue, so, when i run…
bumbo-jumbo
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1
vote
0 answers

AKS Certificate Manager upgrade w/ namespace change - Wrong cert-manager hook ID

Recently, we changed uninstalled our cert manager and reinstalled it into a new namespace. There were no issues with the uninstall / reinstall of the cert manager. When we tried to create a new certificate issuer, the cert manager is unable to…
Brennan Mann
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