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How to Create Kubernetes Clusters Create a DigitalOcean Kubernetes cluster with CPU and GPU nodes to start running containerized applications in the cloud. How to Connect to a DigitalOcean Kubernetes Cluster Connect to a Kubernetes cluster with kubectl, the official Kubernetes command-line tool. ...
remote users, and groupings of servers to target as a single unit for executing commands.~/kube-cluster/hostswill be your inventory file and you’ve added two Ansible groups (mastersandworkers) to it specifying the logical structure of your cluster. ...
Contextconfiguration groups clusters and users by using a friendly name. For example, you might have a "dev-cluster" and a "prod-cluster" to identify your development and production clusters. You can configurekubectlto connect to multiple clusters by providing the correct context as part of the ...
name: api-cluster-role EOF Step 4: Validate Service Account Access Using kubectl To validate the clusterrole binding, we can usecan-icommands to validate the API access assuming a service account in a specific namespace. For example, the following command checks if theapi-service-accountin the...
2.Now, change the IP address on the file$HOME/.kube/configon your master server using your favorite editor. This is a very important step and if you forget this one, the master server will keep on giving you the error when you run kubectl command. ...
Kubeconfigfile is a YAML file that contains all the cluster information and credentials to connect to the cluster. As a Devops Engineer, You should learn to connect to kubernetes clusters in different ways using the Kubeconfig file. Because you will be responsible for setting up clusterauthentica...
By default, DaemonSets create pods on every node in the cluster unless node selectors constrain them. The following steps show how to limit a DaemonSet to a specific set of nodes: 1. Add the desired set of labels to a subset of nodes using thekubectl labelcommand. ...
How to Install RStudio Connect to Local Kubernetes Cluster Removing the Deployment Summary of Deploying RStudio Connect to Local Kubernetes Cluster Prerequisites to Deploying RStudio (Posit) Connect to Local Kubernetes Cluster We assume you're using a macOS environment, but most of the commands will...
A Kubernetes 1.12+ cluster. In this tutorial, the setup will use aDigitalOcean Kubernetescluster with three nodes, but you are free to create acluster using another method. Thekubectlcommand-line tool installed on a development server and configured to connect to your cluster. You can read more...