The master node (anodein Kubernetes refers to a server) is responsible for managing the state of the cluster. It runsEtcd, which stores cluster data among components that schedule workloads to worker nodes. Two worker nodes Worker nodes are the servers where yourworkloads(i.e. contain...
Today we are going to create a Kubernetes cluster and deploy a simple React JS app which generates a random number by calling an Express JS app. We are going to orchestrate the whole process by using Kubernetes. We will first dockerize our front end/back end apps. Then using Kubernetes we...
II)Launch3 Virtual Machines– one Master Node and 2 Worker Nodes. We are launching these VMs in different regions because in the Azure Free tier account we can’t create 3 virtual machines in a single region due to the service limit. So we are creating One Master node in US East Region...
That type of setup, which includes multiple users with different access levels, is easy to create withOpenShiftbut not so easy with vanilla Kubernetes, which leads many Kubernetes users to the bad habit of working all the time with full cluster administrator privileges. Fortunately, the Kube By ...
1. Start a Kubernetes cluster (master node) Begin by creating a Kubernetes cluster, which involves setting up your master node as the control plane. This allows it to manage worker nodes and orchestrate container deployments across the system. ...
8) Add New Kubernetes Worker Node Run the kubeadm join command on the new worker node to add it to the Kubernetes cluster: $ sudo kubeadm join k8s-master-noble:6443 --token cao2sz.mlidhoulbnlnppgr --discovery-token-ca-cert-hash sha256:afa3d90b6cd8c5889fca12ea3e9b50659b933ab6c808e...
Save it asconfig.ymlin the current working directory. Install the dashboard on a Kubernetes cluster Once the configuration is saved as “config.yml”, This command can be used to setup the dashboard on a Kubernetes cluster: kubectl --kubeconfig config.yml create -f https://raw...
Deploy SQL Server containers with MSDTC configured on a Kubernetes platform Before running the sample deployment YAML script, create the necessary secret to store thesapassword, using the following example command: BashCopy kubectl create secret generic mssql --from-literal=MSSQL_SA_PASSWORD="<passwo...
Node.js Step 1 — Creating the Database and the Kubernetes Cluster Start by provisioning the services that will power the application: the DigitalOcean Database Cluster and the DigitalOcean Kubernetes Cluster. Log in to your DigitalOcean account an...
Head back to master node and run “kubectl get nodes” command to verify the nodes status. $ kubectl get nodes Above output shows that worker nodes have joined the Kubernetes cluster, but their status isNotReady. So, in order to make node’s status Ready, we must install network add-ons...