Category "kubernetes"

minikube pod ip and pod cidr

I setup minikube on my MAC. ~ $ kubectl describe node minikube Addresses: InternalIP: 192.168.64.2 Hostname: minikube PodCIDR: 10.

Cannot access deployed services when Minikube cluster is installed in WSL2

I have a Minikube cluster setup in WSL 2 of Windows 10 pro, where the docker-for-windows is used with WSL2 integration. Minikube was started with default docker

Distribute cache between Pods in Kubernetes with Hazelcast in Spring boot application

I have a Spring boot application with Hibernate L2 cache enabled. I integrated Hazelcast as cache provider for Hibernate. My application runs on Kubernetes and

How should Kubernetes controllers interleave spec and status updates?

I have a Kubernetes cluster with a hardware node that has a CD-ROM device attached. I want to describe the device with a custom resource. (I might buy a second

What is the recommended way to disable the automount of service account in kubernetes

We need to disable the automount of service account from our existing deployments in AKS cluster. There are 2 ways to do by adding the property "automountservic

What is the best approach for creating a controller in Kubernetes?

I'm not quite sure if which of the following approaches is the better approach to create a controller in kubernetes however I know that: I don't want to create

How to get specific appVersion of an Helm Chart from Helm Repository

Helm Chart has the concept of Version and appVersion. We are using the Version to document that a content of the Helm Chart changed or not (for ex, a template,

kubernetes config map - syntax error: unterminated quoted string

I am getting below error when trying to attach shell script as config map. I am not sure what's the issue because script work without adding in config map It sh

What is the cooldown period in K8s HPA

Below is the sample HPA configuration for the scaling pod but there is no time duration mentioned. So wanted to know what is the duration between the next scali

Nginx index.html is override With Shared Volume

I have a Pod with an emptyDir volume mounted in two containers: nginx at /usr/share/nginx/html/ busybox at /var/html/ If i create a file with html extension ins

Kubeflow Pipeline cannot communicate with S3 bucket

I am installing Kubeflow Pipeline on AWS from this official repository: github.com/kubeflow/manifests/tree/master/apps/pipeline/upstream/env/aws Kubeflow is con

MongoDB ReplicaSet in K8S -- can't connect via port forward

I have a k8s dev cluster (in aks). I previously used the bitnami chart for deployment of a single MongoDB pod and I never had the following problem. As I'm now

Would psutil.cpu_percentage depict a true CPU usage of a docker container running in Kubernetes?

I want to monitor CPU percentage usage of a Docker container and get alerted when it reaches a certain threshold. My application is running in a Docker containe

minikube cluster will not pull in images

I am having issues pulling in my images of my minihkube kubemaniest file for what ever reason. Here is how it looks: apiVersion: v1 items: - apiVersion: v1

Resolving pod in GKE DNS

I have a question regarding kube-dns in GKE. When I deploy a statefulset, it will stores all records base on the pod name. e.g dig _mysql._tcp.powerdns-recurso

Base64 decode the K8 secrets on volume mount

My k8.yaml looks like this. apiVersion: apps/v1 kind: Deployment metadata: name: <...> namespace: <...> spec: template: spec: contai

How can I migrate a live production kubernetes cluster to another cluster while minimizing downtime?

I would like to migrate an application from one GKE cluster to another, and I'm wondering how to accomplish this while avoiding any downtime for this process. T

Superset on Kubernetes with Helm not using custom values file

I'm trying to install Apache Superset on a Kubernetes Cluster (AWS EKS) using Helm and following the official procedure described here. bash-3.2$ helm repo add

Superset configurations are lost upon Kubernetes pod start/stop

I'm having a problem with Superset on Kubernetes. After installing Superset when the pod comes down and goes up, the configurations are not saved and I lost the

Installing Superset on Rancher

I'm trying to create a superset instance in Rancher but it do not prompted me to a admin user creation and I cant get past through login. I already tried admin/