Category "kubernetes"

Since Fluentd Daemonset has access to the pod log locations why it needs to contact API server?

I have deployed Fluentd as DaemonSet on my cluster using fluentd-daemonset-elasticsearch. In the logs I can see this error start_pod_watch: Exception encountere

Kubernetes: Unable to mount a projected volume, no space on device when clearly there is

I have a local k3d cluster in stalled on Mac (Big Sur 12) that I am attempting to install calico (their default manifest https://k3d.io/v5.3.0/usage/advanced/ca

How to get all docker image layers in k8s masternode

I'm a beginner at Kubernetes and Docker. I want to receive the image layer of all the containers that are operating on the master node of k8s. (If there is any

helm harbor is not a valid chart repository or cannot be reached: object required

I've successfully pushed some locally built helm chart to harbor private helm registry using below commands: helm registry login private.harbor.com helm push ch

serviceaccount "grafana" not found

Getting the error pods "grafana-5d64697748-" is forbidden: error looking up service account project-dev-monitoring/grafana: serviceaccount "grafana" not

3 level Port forwarding (Kubernetes Pod -> Docker Container -> Local

I use a docker container to interact with my kubernetes cluster. I run kubectl from inside the container. All works fine except when I want to port forward. I c

Access bitnami/kafka running in minikube from local machine

I am trying to access a bitnami/kafka cluster deployed using helm. I need to be able to send messages to kafka from my local machine and then have my pods proc

How to automate versioning in kubernetes Ingress

I have a multiple application deployed on kubernetes with multiple host. I want to configure versioning for the deployed apps. There will be multiple version fo

Nginx Ingress on Kubernetes Cluster

`I had a working Ingress controller version 1.0.0 (Bitnami). It stopped working one fine morning, and it appeared that the error was due to the version being de

What is topologyKey in pod affinity?

I cannot really understand the purpose and usage of topologyKey in pod affinity. The documentations says: topologyKey is the key of node labels. If two Nodes a

How to send logs to a different location : Kubernetes

So I want to develop multiple flavors of log one for generic use and other for performing a specific operation I want to separate those logs by storing them in

Jaeger: setting logging level

I'm trying to reduce logging to "error" (or perhaps "warning") level for the Jaeger Collector pod. In the values file, in all sections (just to eliminate unluck

SSL Certificate added but shows "Kubernetes Ingress controller fake certificate"

I am having the following issue. I am new to GCP/Cloud, I have created a cluster in GKE and deployed our application there, installed nginx as a POD in the clus

Jenkins pipeline to deploy on Kubernetes

Im still new to jenkins and kubernetes, I want to deploy a python app on my (minikube) kubernetes cluster. For that I have my Jenkins instance running inside my

why does gitlab runner fail to start "org.freedesktop.systemd1"?

Hey I have a kubernetes cluster for a gitlab ci/cd pipeline. There is a gitlab runner (kubernetes executor) running on it. Sometimes the pipeline passes, but so

How to refer the current namespace for the service account in rolebinding yaml

Having a rolebinding with a serviceaccount on the same namespace as subject. Is it possible to specify the current namespace through reference. Something simill

kustomize: how to pass `newTag` as Label

I am using https://kustomize.io/ have below is my kustomization.yaml file, I would like to pass newTag image version to labels on deployment.yaml when i use Arg

NodeLocalDns on Kubernetes

I am trying to implement nodeLocalDns on my eks cluster. I have deployed the master branch of https://kubernetes.io/docs/tasks/administer-cluster/nodelocaldns/

RabbitMQ Topology Operator cant create Exchange on kubernetes

i am trying to use rabbitMQ Topology Operator to manage a rabbitMQ cluster running on kubernetes. As a setup i have deployed rabbitmq-cluster-operator to create

How to retrieve a specific Kubernetes deployment image tag using java api?

What I need is to retrieve image tag using java api for Kubernetes. basically, what the command kubectl -n <NAMESPACE> get deployments.apps <DEPLOYMENT