That’s it! You can start deploying and testing other applications. You should see the output as shown below. Step 4: List all the cluster nodes to ensure the worker nodes are connected to the master and in a ready state. Step 3: Log in to the master node to verify the cluster configurations. Note: If you are running it for the first time, Vagrant will first download the ubuntu box mentioned in the Vagrantfile. Kubernetes installation and configuration happen through the shell script present in the scripts folder. One control plane (master) and two worker nodes. Step 1: To create the cluster, first cd into the cloned directory. Note: You need a minimum of 16 Gig RAM workstation to run this setup without any issues.įollow the steps given below to spin up the Kubernetes cluster and validate all the cluster configurations. * 0.0.0.0/0 ::/0 Setup Kubernetes Cluster on Vagrant To resolve the issue, one /etc/vbox/nf and add the following. Means, Vagrant won’t be able to create a network other than the 198 series. If you have upgraded MAC to OS Monterey, you might face issues with vagrant for creating private networks. The Kubeadm Vagrantfile and scripts are hosted on the Vagrant Kubernetes Github repository.Ĭlone the repository to follow along with the guide. Kubernetes-Kubeadm Vagrant Github Repository Important Note: If you are preparing for CKA/CKAD/CKS certification, make use of the CKA/CKAD/CKS Voucher Codes before the price increases. The setup script deploys the latest version of kubernetes that is required for Kubernetes certification exams. Upgrading Kubernetes cluster using kubeadm. ![]() Kubernetes cluster bootstrapping using Kubeadm. ![]() You can use these Vagrant scripts to set up your local practice environment.Īnd specifically, for CKA and CKS, you can expect Kubeadm related exam questions like bootstrapping and upgrading the kubernetes cluster using kubeadm. If you are preparing for any of the Kubernetes certifications, you need a cluster to practice all the exam scenarios. CKA/CKAD/CKS Certification Practice Environment Here is a high-level overview of the setup.
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