Category : kubeadm

I am doing a fresh installation of Kubernetes on Ubuntu (Oracle Virtual Box at my personal laptop). I am a novice with respect to Kubernetes. I have installed docker using: sudo apt-get install docker.io Kubernetes installation was successfull but when I run the below init command it fails. [email protected]:sudo kubeadm init –pod-network-cidr=192.168.0.0/16 –ignore-preflight-errors=NumCPU I have ..

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I’ve seen this error reported for CentOS, but not for Ubuntu 18. I’m using the same script that I’ve used for months to setup a k8s master node, but now it’s failing with misconfiguration: kubelet cgroup driver: "systemd" is different from docker cgroup driver: "cgroupfs" This is not minikube. Is think this is coming from ..

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We have a baremetal k8 cluster deployed using Kubespray, its certificates are expiring soon. openssl x509 -in /etc/kubernetes/pki/apiserver.crt -noout -text |grep ‘ Not ‘ To update certificates, followed given instructions in official guide. kubeadm certs renew all Then removed manifest files in /etc/kubernetes/manifests/ one by one, but api-server did not restart after moving its manifest ..

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I am trying to run one deployment in kubeadm on some node.The status of pod is Pending due to some master and disk-pressure taints. When I described the node it shows following default resource allocation. Allocated resources: (Total limits may be over 100 percent, i.e., overcommitted.) Resource Requests Limits ——– ——– —— cpu 1100m (13%) ..

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I’m trying to create a kubernetes cluster (my first :D) using kubeadm under the control plane node – a VM Centos7-. Environment: kubeadm version : v1.21.1 Kubernetes version: v1.21.1 VM Centos 7 (2 CPU/2 G RAM/20G memory) VMWare workstation : 16 Kernel : Linux 3.10.0-1160.el7.x86_64 Docker : Community 19.03.8 Pod network add-on : Flannel Here ..

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