Category "kubernetes"

How to make ArgoCD Non-HA to HA setup?

I have currently implemented ArgoCD for my K8's deployment. I installed it as a Non-HA setup. Moving forward, the number of application in ArgoCD will get incre

Unable to register node "node-name" with API server: Unauthorized

I am using kubernetes 1.13.2 on bare metals (No Provider). I already have a master and a worker node set up while ago, but now my new worker node cannot join t

Airflow 2.0.1: Pod Template Override not working as expected for KubernetesExecutor

Setup: Airflow 2.0.1 with Kubernetes 1.18 and Python 3.8, Kubernetes Client: 18.17.x Pod template file: apiVersion: v1 kind: Pod metadata: name: workerPod sp

Kubernetes Container runtime network not ready

I installed a Kubernetes cluster of three nodes, the control node looked ok, when I tried to join the other two nodes the status for both of is: Not Ready On co

Time Zone in Kubernetes Pods Using Environment Variable

I am trying to update my pod time to Asia/Kolkata zone as per kubernetes timezone in POD with command and argument. However, the time still remains the same UTC

cert-manager HTTP01 certificate challenge is inaccessible when rewrite-target is enabled

We have a dozen of services exposed using a ingress-nginx controller in GKE. In order to route the traffic correctly on the same domain name, we need to use a r

Quarkus upgrade vertx dns resolver ignoring kubernetes dns

I have upgraded the version of quarkus to 2.8.0.CR1 My quarkus apps are using a mix of camel, mutiny, resteasy, mongo, pubsub and it seems to have been reproduc

Nginx.ingress.kubernetes.io/proxy-body-size not working

I want to increase size of post body of each request in Ingress. So I add the nginx.ingress.kubernetes.io/proxy-body-size: 8m in yaml file ingress(in view/ed

How to use rkt as container runtime instead of docker for kubernetes?

I tried using rktlet(https://github.com/kubernetes-incubator/rktlet/blob/master/docs/getting-started-guide.md) But when I try to kubelet --cgroup-driver=syst

Kubernetes does not start after restart system (Ubuntu)

I installed K8s on my two Ubuntus in VirtualBox (Master and Node01). After installation (I proceeded according K8s doc site) I typed kubectl get nodes and got b

kubectl exec/logs on GKE returns "remote error: tls: internal error"

I'm currently getting errors when trying to exec or get logs for my pods on my GKE cluster. $ kubectl logs <POD-NAME> Error from server: Get "https://<

Issue in placing DataDog log annotation on deployment via ansible

I am using ansible version 2.7 for kubernetes deployment. For sending logs to datadog on kubernetes one of the way is to configure annotations like below, tem

How to configure istio for mesh federation without service discovery?

Multi-trust deployment model from istio documentation I want to connect multiple meshes together. I currently manage 3 different AKS clusters Operations (aks-o

How to use kubeadm to create kubernetes cluster?

I init k8s cluster master with kubeadm, but I felt very confused. The version of kubeadm: # ./kubeadm version kubeadm version: version.Info{Major:"1", Minor:"5

no endpoints available for service \"kubernetes-dashboard\"

I'm trying to follow GitHub - kubernetes/dashboard: General-purpose web UI for Kubernetes clusters. deploy/access: # export KUBECONFIG=/etc/kubernetes/admin.c

kafka deployment on strimzi

i'm trying to deploy kafka with strimzi, problem is, its exposing kafka brokers as load balancers and assigning them an external IP. i want kafka brokers to be

How to ssh into rancher desktop node?

I just started to use Rancher and request to correct me for any wrong terminology. Earlier I was using minikube on Macbook which provide SSH easily using miniku

ASP.NET Core 6 running in k8s shutting down

OK I´m new to ASP.NET Core 6 and k8s. So far all apps I was hosting (java, js, python) didn't have any issue. Deployment service and ingress were created

cert-manager with ZeroSSL creating multiple orders even if previous orders are ready

I'm using ZeroSSL account to create ACME certificates. I was able to get EAB credentials from ZeroSSL, which I added to the ClusterIssuer. apiVersion: cert-mana

minikube does not start on ubuntu 20.04 LTS. Exiting due to GUEST_PROVISION

I am trying to setup minikube in a VM with ubuntu desktop 20.04 LTS installed, using docker driver. I've followed the steps here, and also taken into considerat