I'm using MicroK8S in Ubuntu. I'm trying to run a simple "hello world" program but I got the error when a pod is created. kubelet does not have ClusterDNS IP configured and cannot create...

I try to stack up my kubeadm cluster with three masters. I receive this problem from my init command... [kubelet-check] Initial timeout of 40s passed. Unfortunately, an error has occurred: ...

I am making test Cluster following this instructions: https://kubernetes.io/docs/getting-started-guides/fedora/fedora_manual_config/ and https://kubernetes.io/docs/getting-started-guides/fe...

I am trying to deploy a K8s cluster from scratch using Kelsey Hightower's Learn Kubernetes the Hard Way guide. In my case I am using Vagrant and VirtualBox. Each of My Master and Workers have a DHC...

KubeletNotReady runtime network not ready: NetworkReady=false reason:NetworkPluginNotReady message:docker: network plugin is not ready: cni config uninitialized I don't know how to make the netw...

I basically want to find the hard eviction strategy that kubelet is currently using. I checked the settings in the /etc/systemd/system/kubelet.service file on my K8s node. In that the strategy I me...

I am using aws EKS with a managed node group. Twice in the passed couple of weeks I had a case where the Kubelet in one of the nodes crashed or stopped reporting back to the control plane. In this ...

When I do kubectl top pods/nodes I am getting the following error: metrics not available yet When I check the logs I am getting $ kubectl logs metrics-server-7df4c4484d-h75wr -n kube-system -c me...

Kubernetes admin can use --cluster-domain to customize cluster domain instead of using default one: cluster.local Kubelet Configs. So the question is, how does an application pod check this domai...

I am trying to configure a 2 node Kubernetes cluster. First I am trying to configure the master node of the cluster on a CentOS VM. I have initialized the cluster using 'kubeadm init --apiser...

When I run $ kubectl logs <container> I get the logs of my pods. But where are the files for those logs? Some sources says /var/log/containers/ others says /var/lib/docker/containers/ bu...

Since GKE upgraded to 1.21.10-gke.2000 I see these errors in the konnectivity-agent logs every 5 minutes or so. I cannot detect any consequences to these problems, but I cannot get them to go away ...

Configuration for cgroup driver is right in /etc/systemd/system/kubelet.service.d/10-kubeadm.conf Environment="KUBELET_CGROUP_ARGS=--cgroup-driver=systemd" I also checked the Environment with cl...

I am trying to install kubernetes cluster with vagrant and ansible and it does not work. As the error message, I've got: TASK [Configure node ip] ************************************************...

This is sort of strange behavior in our K8 cluster. When we try to deploy a new version of our applications we get: Failed to create pod sandbox: rpc error: code = Unknown desc = failed to set up s...

EDIT 1 In response to the comments I have included additional information. $ kubectl get pods --namespace kube-system NAME READY STATUS RESTARTS AGE coredns-66bff467f8-lkwfn 0/1 ContainerCreating...

I'm trying to change the CPU Manager Policy for a Kubernetes cluster that I manage, as described here however, I've run into numerous issues while doing so. The cluster is running in DigitalOcean ...

In Kubernetes , is there a particular way I can check if a specific feature-gate is enabled/disabled. Say, I want to check if MountPropagation feature is enabled in my cluster. How do I do that.

Two of my cluster nodes gets Kubelet stopped posting node status in kubectl describe node sometimes. In logs of that nodes i see this: Dec 11 12:01:03 alma-kube1 kubelet[946]: E1211 06:01:03.16699...

Following this tutorial, I set up a worker node for my cluster. However, after running the join command and attempting kubectl get node to verify the node was connected, I am met with the following...

When enabling only egress network policies, all readiness and liveness checks fail after pods are restarted. This is what I see when describing the pod: Warning Unhealthy 115s (x7 over 2m55s) kubel...

I have created a GKE private cluster (version: 1.13.6-gke.13) using the following command: gcloud container clusters create a-cluster-with-user-pass \ --network vpc-name \ --subnetwork subnet-na...

I know that the Kubelet process on each Kubernetes node exposes a simple API server, but I cannot find any documentation for it. Does someone know of a resource that has it?

There are previous questions about Self managed Kubernetes clusters located here. But they don't cover the use case for Amazon Linux(AWS EKS provided AMIs) Where are the Kubernetes kubelet lo...

Can anybody let me know how can we access the service deployed on one pod via another pod in a kubernetes cluster? Example: There is a nginx service which is deployed on Node1 (having pod name as...