I recently noticed a new namespace on my AKS cluster called “aks-command”. I have not created this namespace and I suspect that AKS did. To check if this namespace was created by AKS (or by a user), I ...

I want to use Kubernetes Hierarchical Namespaces feature into an Azure Kubernetes Services cluster. I tried to install it by following instructions from here https://github.com/kubernetes-sigs/...

I need to check the namespace of each pod in my cluster for the presence of a particular label. This needs to be done from the kubelet. I am using the kubernetes go-client to send a REST request to ...

I am using CrunchyData Postgres Operator to manage postgres databases on my Kubernetes cluster. This cluster will host multiple databases used by many projects. I have set up the operator and a ...

Create an NetworkPolicy named cka-netpol in the namespace netpol. 1] Allow the pods to communicate if they are running on port 8080 within the namespace. 2] Ensure the NetworkPolicy doesn’t allow ...

I was exploring the resource quota in kubernetes. My problem statement is there has been a situation where a person accidently wrote a large value for memory limit like 10Gi and that caused a unwanted ...

Basically I want to automate this task where I have some namespaces in Kubernetes I need to delete and others that I want to leave alone. These namespaces contain the word nginx. So I was thinking in ...

I'm using minikube and created the following resources Two namespaces qa and prod Created curlpod in qa namespace, also curlpod and web pod in prod namespace. Curl pods can be used to CURL any URL ...

How many maximum namespaces we can create in Kubernetes cluster via k3s. I see Kubernetes Scalability thresholds here https://github.com/kubernetes/community/blob/master/sig-scalability/configs-and-...

One of my namespace is in Terminating state. While there are many posts that explain how to forcefully delete such namespaces. The ultimate result is that everything in your namespace will be gone. ...

I've got a cluster with a number of already existing namespaces, and an automatization process that creates (and manages) new namespaces using Terraform. The service account used for TF got the roles ...

I am trying to create a K8s cluster in Azure AKS and when cluster is ready I can see couple of resources are created within the default namespace. Example secret, configmap: As a security ...

I've a namespace I'm unable to delete in my Kubernetes cluster. When I run kubectl get ns traefik -o yaml, I get the following: apiVersion: v1 kind: Namespace metadata: annotations: cattle.io/...

I have application running in K3s and want to implement network policy based on namespace only. Let's assume that currently I have three namespace A, B and C. I want to allow egress (external call to ...

Starting kubernetes 1.20 there has been a change regarding ownerReferences and how K8s performs GC. Basically if a resource in x namespace spins up a pod/job in a y namespace with child having ...