Now suppose you want to delete the Pod named "pod-delete-demo", run the following command: root@kmaster-rj:~# kubectl delete pod pod-delete-demo pod "pod-delete-demo" deleted Confirm that the Pod in question is deleted by listing all the pods: root@kmaster-rj:~# kubectl get pods -...
Kubernetesautomates most management tasks related topods, such as creation, scheduling, health checks, and deletion. However, administrators may have to use thekubectl interfaceto remove pods when maintaining a node or manuallyscaling a cluster. This tutorial shows how to delete Kubernetes pods using ...
Verifying the pods in the Kubernetes cluster are running Restart Pods in Kubernetes with therollout restartCommand You’ve previously configured the number of replicas to zero to restart pods, but doing so causes an outage and downtime in the application. So how to avoid an outage and downtime...
Now, there are two ways of deleting a service in Kubernetes. Let's see them one by one. Method 1: Use kubectl delete command to delete service You can delete aservice in Kubernetes by supplying resource name directly to kubectl command: root@kmaster-rj:~/pod-create# kubectl delete svc -...
Kubernetes is built to scale, and with managed Kubernetes services, you can deploy a Pod without having to worry about capacity planning at all. So why is it that Pods sometimes become stuck in an "Unschedulable" state? How do you end up with Pods that have been "Pending" for several ...
Getting your applications running on Kubernetes is one thing: keeping them up and running is another thing entirely. While the goal is to deploy applications that never fail, the reality is that applications often crash, terminate, or restart with little warning. Even before that point, ...
Docker images. I also assume that a Kubernetes cluster is up and running. In case you need one using kubeadm, visitcreate a Kubernetes cluster using kubeadm. Now that both prerequisites are met, we are ready to deploy an application into a Kubernetes cluster that will ultimately create a pod...
The Kubectl Delete Pod Command To restart Kubernetes pods with the rollout restart command: Use the following command to restart the pod: kubectl rollout restart deployment demo-deployment -n demo-namespace The command instructs the controller to kill the pods one by one. It then uses the Repli...
Step 2: Delete Pods Next, delete the pods to clear the cluster using the “kubectl delete pod <pod-name>” command: kubectl delete pod<demo> Step 3: Get Nodes To completely clear the cluster cache or application cache running in the Kubernetes cluster, get the nodes using the “kubectl ...
How to Enable Cluster Autoscaler for a DigitalOcean Kubernetes Cluster Enable autoscaling to automatically adjust the number of nodes in a cluster based on the cluster’s capacity to schedule pods. Combine with a Horizontal Pod Autoscaler (HPA) to make clusters highly responsive to resource demands...