root@master2:/home/osboxes# kubectl get pods --all-namespaces -o wide NAMESPACE NAME READY STATUS RESTARTS AGE IP NODE default hello-kubernetes-55857678b4-4xbgd 1/1 Running 1 18h 10.244.1.138 node ...

I have installed two nodes kubernetes 1.12.1 in cloud VMs, both behind internet proxy. Each VMs have floating IPs associated to connect over SSH, kube-01 is a master and kube-02 is a node. Ex...

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 set up a k8s cluster using kubeadm (v1.18) on an Ubuntu virtual machine. Now I need to add an Ingress Controller. I decided for nginx (but I'm open for other solutions). I installed it acco...

Issue Redis POD creation on k8s(v1.10) cluster and POD creation stuck at "ContainerCreating" Type Reason Age From Message ---- ------ ---- ---- ------- Normal Scheduled 30m default-schedul...

When I provision a Kubernetes cluster using kubeadm, I get my nodes tagged as "none". It's a known bug in Kubernetes and currently a PR is in progress. However, I would like to know if th...

I am trying to install Kubernetes on my CentOS machine, when I intialize the cluster, I have the following error. I specify that I am behind a corporate proxy. I have already configured it fo...

I've installed, Docker, Kubectl and kubeAdm. I want to create my device model and device CRDs (I'm following this guide. So, when I run the command : kubectl create -f devices_v1alpha1_device...

I am suffering below problem. I use ubuntu 16.04. I am following guide document, but it does not works for me. # cat /etc/apt/sources.list.d/kubernetes.list deb http://apt.kubernetes.io/ ku...

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...

I've lost the original 'kubeadm join' command when I previously ran kubeadm init. How can I retrieve this value again?

I'm installing kubernetes(kubeadm) on centos VM running inside Virtualbox, so with yum I installed kubeadm, kubelet and docker. Now while trying to setup cluster with kubeadm init --pod-net...

I have 2 vms that run a kubernetes master and a slave node that i have setup locally. Till now everything was working fine but suddenly it started giving errors when I try to start the master with ...

I'm trying to create an horizontal pod autoscaling after installing Kubernetes with kubeadm. The main symptom is that kubectl get hpa returns the CPU metric in the column TARGETS as "undefined": ...

Actual Issue: Unable to start kubernetes API, due to which, unable to intite kube services like: kubectl version kubect get nodes /home/ubuntu# kubectl version Client Version: version.Info{...

I am trying to setup a basic k8s cluster After doing a kubeadm init --pod-network-cidr=10.244.0.0/16, the coredns pods are stuck in ContainerCreating status NAME READY STATUS RESTARTS AGE ...

I encountered as below when executing sudo kubeadm init Help me~~ $ sudo kubeadm init [init] Using Kubernetes version: v1.24.1 [preflight] Running pre-flight checks [WARNING SystemVerificati...

I just setup a kubenetes cluster base on this link https://kubernetes.io/docs/setup/independent/create-cluster-kubeadm/#multi-platform I check with kubectl get nodes, then the master node is Ready,...

I'm trying to setup a very simple 2 node k8s 1.13.3 cluster in a vSphere private cloud. The VMs are running Ubuntu 18.04. Firewalls are turned off for testing purposes. yet the initialization is fa...

I installed kubernetes cluster using kubeadm following this guide. After some period of time, I decided to reinstall K8s but run into troubles with removing all related files and not finding any do...

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...

Can anybody help me with this error. I have been following different links to install Kubernetes in centos 7 and I keep getting this error when i run the kubadm init command. [ERROR NumCPU]: the ...

I can't access to public IP assigned by MetalLB load Balancer I created a Kubernetes cluster in Contabo. Its 1 master and 2 workers. Each one has its own public IP. I did it with kubeadm + flann...

I have set up my master node and I am trying to join a worker node as follows: kubeadm join 192.168.30.1:6443 --token 3czfua.os565d6l3ggpagw7 --discovery-token-ca-cert-hash sha256:3a94ce61080c71d3...

What CLI command can I type to remove the node-role.kubernetes.io/master:NoSchedule taint from the master node in a Kubernetes cluster? The following command is failing: [lnxcfg@ip-10-0-0-193 ~...