Category "kubernetes"

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/

unable to access nodeIP:port, serviceIP:port or podIP:port in minikube k8s

I am using k8s in minikube under Ubuntu and deployed nginx server. Which i want to access from different level eg from serviceip, nodeip or pod ip and none of t

Unable To Access Prometheus Dashboard/ Port Forwarding Doesn't Work

I'm creating a K8 cluster and I want to display the cluster information in Grafana using Prometheus (as usual). I've followed various documentation that has bee

Dramatiq worker getting killed every often

I have started a dramatiq worker to do some task and after a point, it is just stuck and throws this below-mentioned error after some time. [MainThread] [dramat

elastic-operator (eck) restarts a lot

I currently have elastic-operator 1.4.0 version running on an AKS cluster. It has a high restarting count of 50 in 95 days for a prod env. Is this normal behavi

How do I design my NodeJS app to have one config (per env) that can work for both K8S and locally in debugger?

I've been using K8S for a year or so and continue to revisit a problem. My app is running in K8S and I now need to debug it. I have a NodeJS App that I'm askin

How to configure a ClusterRole for namespaced resources

I want to allow a ServiceAccount in namespace A to access a resource in namespace B. To achieve this I connect the ServiceAccount to a ClusterRole via a Cluster

How to restore Solr backup from S3 bucket

I have an up&running SolrCloud v8.11 cluster on Kubernetes, with solr-operator. The backup is enabled on S3 bucket. How can I correctly write the request to

Access mongodb replica set pod (kubernetes) through another pod AND through external sources

I'm running minikube on my local machine, and I can easily connect to my MongoDB pod from both external/internal sources through this setting below WITHOUT the

RBAC (Role Based Access Control) on K3s

after watching a view videos on RBAC (role based access control) on kubernetes (of which this one was the most transparent for me), I've followed the steps, how