Category "kubernetes"

minikube ip is not reachable

I have created one service called fleetman-webapp: apiVersion: v1 kind: Service metadata: name: fleetman-webapp spec: selector: app: webapp ports: - n

kubectl - How to edit service spec type to LoadBalancer via command line?

I have a k8s service of type clusterIP.. i need to change the below configuration via CLI the http port to https port the port number the type to Load Balancer

How to configure nginx ingress to use single ingress load balancer for multiple hosts and multiple namespaces

I'm planning to deploy more than 30 apps in 5 namespaces. I will be using existing AWS EKS 1.21 Cluster. All the apps will be requiring external access because

Can't access postgres via service from the postgres container itself

I'm trying to verify that my postgres pod is accessible via the service that I've just set up. As of now, I cannot verify this. What I'm able to do is to log

Received plaintext http traffic on an https channel, closing connection

I have deployed ECK (using helm) on my k8s cluster and i am attempting to install elasticsearch following the docs. https://www.elastic.co/guide/en/cloud-on-k8s

Kubelet service not starting up - KUBELET_EXTRA_ARGS (code=exited, status=255)

I am trying to start up the kubelet service on a worker node (the 3rd worker node)... at the moment, I can't quite tell what the error is here.. I do however, s

Multiple services with ALB ingress

I have created EKS cluster with Fargate. I deployed two microservices. Everything is working properly with ingress and two separate application load balancers.

kube proxy servcie dead unexpectly in kubenetes host machine

My pod give me tips: could not resolve host:mybatis.org. I found the kubernete's(v1.15.2) pods connect to kube DNS server failed,and now I found the failed host

How to uninstall rancher manually?

I installed rancher into existing kubernetes cluster from this tutorial, using these commands: helm repo add rancher-latest https://releases.rancher.com/server-

How do you add multiple config files to configMap with kustomize configMapGenerator by using a pattern/regex/...?

Currently I do this: configMapGenerator: - name: sql-config-map files: - "someDirectory/one.sql" - "someDirectory/two.sql" - "someDirect

How to easily switch gcloud / kubectl credentials

At work we use Kubernetes hosted in GCP. I also have a side project hosted in my personal GCP account using Google App Engine (deploy using gcloud app deploy).

Pod coredns stuck in ContainerCreating state with Weave on k8s

First of all, let me thank you for this amazing guide. I'm very new to kubernetes and having a guide like this to follow helps a lot when trying to setup my fir

cpu / memory amount not populated in core.v1.Pod.PodSpec

Using the following code: func GetPods(clientset *kubernetes.Clientset, name, namespace string) ([]corev1.Pod, error) { list, err := clientset.CoreV1().Pod

Superset database connection with Teradata error

I am trying to connect TD with superset running in kube. This is code from my Dockerfile: USER root RUN pip install sqlalchemy-teradata RUN pip install

Creation Amazon EKS cluster using eksctl could not find any of authenticator

I try to create new Kubernetes cluster on Amazon EKS using eksctl script. I created IAM user with this permissions : when i try to create it I have this error

Where I can see "set context" for change kubernetes namespace in Intellij IDEA?

In official tutorial saying about changing namespace by cliking on namespace item and set context But I can't see in my version 2020.3

Access a Kubernetes Service running locally in Docker For Desktop?

I'm using Docker For Desktop with the built-in Kubernetes cluster. I have installed a Pod that serves resources over HTTP, but I'm not sure how to access it usi

Kubernetes basic authentication with Traefik

I am trying to configure Basic Authentication on a Nginx example with Traefik as Ingress controller. I just create the secret "mypasswd" on the Kubernetes secr

Istio vs Service Mesh Interface

I would have a conceptual question. I can not figure it out how Istio and Service Mesh Interface come together. Service Mesh Interface' goal is to have a standa

Watch CustomResourceDefinitions (CRD) with client-go

I have added a new CRD ApiGateway to Kubernetes and I want to watch for new/changed resources of it. This works with a simple Rest Client as shown in the examp