Category "kubernetes"

Flink - Failed to get metadata for topics exception while consuming from kafka topic

I have setup flink operator and kafka on minikube (both are on different namespaces). I am trying to consume messages from a kafka topic in flink and do some tr

spark: exec: "executor": executable file not found in $PATH: unknown

I am trying to do some calculus by using petastorm v0.11.4 in a docker container and minikube v1.25.2 As long as I run the process locally, everything works as

Is Kubernetes Networking Smart Enough to Route ClusterIP Requests to Local Pod

I think the question has most of the information. If I have a Service that is a ClusterIP Service, and a Pod accesses that Service, since the load balancing is

Redis slave is not able to connect to the Master in AWS EC2 Kubernetes Cluster

When I allow particular port in AWS security Groups, Slaves are not connecting to the master but when I allow all traffic in security groups it's connecting and

GCK Preemptible Node AGE shows 6days

As per the GKE documentation, preemptible VMs only last for up to 24 hours after creation. However, in our GKE cluster where we have node-pool with preemtible i

Kafka working in Azure Kubernetes cluster, but not locally in minikube

I am using Kafka and facing a problem. Kafka doesn't seem to work locally using minikube. I get this erorr: org.apache.kafka.common.errors.InvalidReplicationFac

Rancher failed to launch with the error k3s exited with: exit status 1

I am running rancher latest docker image on Mac M1 laptop but the contact failed to start. The command I am using is sudo docker run -d -p 80:80 -p 443:443 --pr

CORS requests blocked when hitting k8s service exposing Spring Boot API

I currently have an Angular application trying to call a Spring Boot application with simple HTTP queries. Both of the applications are running on their own pod

AKS with Application gateway ingress controller configuration

I configured application gateway ingress controller for my Kubernetes cluster, but I can't access my pod container app named myapp running on port 8080/TCP. I c

AKS with Application gateway ingress controller configuration

I configured application gateway ingress controller for my Kubernetes cluster, but I can't access my pod container app named myapp running on port 8080/TCP. I c

kubectl substring match using go-template

I am trying to find a way to match a substring in the go-template in kubectl. I am only able to find operators like those listed below, however, none of them is

Grafana-Kubernetes Integration

I am having the following questions: Actually, I am using grafana open source service in Azure Virtual Machine. I would like to see the Kubernetes SLA Metrics o

Binding of volume to Docker Container via Kubernetes

I'm new to the area, sorry if my question sounds dumb. What I'm looking for: I have a containers pod, where one of the containers (alpine based) should read/wri

how to manipulate web config secret in kube-prometheus stack?

i have deployed the latest chartthese are all the secrets how to change prometheus-kube-prometheus-stack-1651-prometheus-web-config this secret through the helm

AWS Credentials in a Docker Desktop deployment

I am working on a .net 6.0 application that will run in an EKS cluster, but I am developing using Docker Desktop and Kubernetes. Whilst I can pass in the AWS_AC

Error while triggering quartz job in spring boot, kubernetes

I'm using Quartz Scheduler in Spring Boot with Postgres as Database. It was working fine in local enivornment with both dev and prod profile, but once we deploy

Kafka deployed through istio cannot be provided to the k8s cluster for external access

Kafka deployed through istio cannot be provided to the k8s cluster for external access with the following error Error connecting to node kafka-0.kafka-headless

Deploying consul on existing kubernetes cluster in GKE

I am trying to deploy Consul service mesh to an existing kubernetes cluster running on GKE. The cluster already has workloads running in production. For this ma

Many unexpected CloudWatch Log Streams for EKS control plane components

I have an EKS cluster up & running, with everything going smoothly. However, I see there are several unexpected Log streams for the EKS control plane compon

query cpu request and limit for each containers in kubernetes context / namespace with kubectl

Is there a way query cpu request and limit with kubectl for each container in a kubernetes context / namespace, just as I can query cpu usage with kubectl top p