Below is a list of the most common customer questions. If you can’t find an answer to your question,
please don’t hesitate to reach out to us.
How do I uninstall Kubectl?
Install kubectl binary via curl: sudo rm /usr/local/bin/kubectl.
Download as part of the Google Cloud SDK: gcloud components remove kubectl.
Install with snap on Ubuntu (just as Gparmar said): snap remove kubectl.
How do I uninstall microk8s?
Removing Microk8s is very easy. You can do so by first disabling all Kubernetes services and then using the snap command to remove the complete installation and configuration files.
How do I remove Kubernetes from my Mac?
4 Answers. Tear down Kubernetes in Docker for OS X is quite an easy task. Go to Preferences , open Reset tab, and click Reset Kubernetes cluster . All object that have been created with Kubectl before that will be deleted.
How do I disable Kubernetes?
As the root user, enter the following command to stop the Kubernetes worker nodes:
Stop all worker nodes, simultaneously or individually.
After all the worker nodes are shut down, shut down the Kubernetes master node.
Stop the NFS server last.
How do I remove a service from Kubernetes?
Go to Workloads > Deployments.
Click the gear icon next to the deployment, select Delete Deployment and confirm.
Go to Routing > Services.
Click the gear icon next to the Service, select Delete Service and confirm.
How do you terminate a Kubernetes pod?
You send a command or API call to terminate the Pod.
Kubernetes updates the Pod status to reflect the time after which the Pod is to be considered "dead" (the time of the termination request plus the grace period).
How do you force delete a pod?
b. SSH on to the node and verify that that the container associated isn't running by running the following command. $ docker ps.
Once it's verified that the container isn't present, run the following command to delete the pod forcefully. $ kubectl delete pod -n --grace-period 0 --force.
How do I restart my Kubernetes pod?
The command scale sets the amount of replicas that should be running for the respective pod. When you set it to zero, it affectively shuts down the process. To start the pod again, set the replicas to more than 0. That's it!
The kubectl exec command is an invaluable tool for those of us who regularly work with containerized workloads on Kubernetes. It allows us to inspect and debug our applications, by executing commands inside our containers. Let's use kubectl v1.15.0 to run an example: `kubectl exec` example.
How do I get into Kubernetes pod?
Run a pod, and then connect to a shell in it using kubectl exec. Connect to other nodes, pods, and services from that shell.
Some clusters may allow you to ssh to a node in the cluster. From there you may be able to access cluster services.
How do Kubernetes certificates work?
Every Kubernetes cluster has a cluster root Certificate Authority (CA). The CA is generally used by cluster components to validate the API server's certificate, by the API server to validate kubelet client certificates, etc. The way this basically works is: Set up a certificate authority.
How do I renew my Kubernetes certificate?
Log on to the Kubernetes master node as the root user and run the following command to check when the Kubernetes certificates will expire.
Run the following command to renew all the Kubernetes certificates:
Run the following command to confirm the certificates have been renewed and will expire in 364 days:
How do you use a certificate manager?
Install nginx-ingress using helm.
Add a DNS record to connect your domain name to your IP address used by Ingress.
Install cert-manager using helm.
Create an Issuer for Let's Encrypt staging.
How do I become a certificate manager?
To access Certificate Manager, click the Start button, type certmgr. msc in the search field, and click the Enter key. If this is a program you use frequently, you can add it to your Start menu. Click Start, type certmgr.
How do I download certificates from AWS certificate manager?
Choose Certificate Manager.
Select the certificate that you want to export.
On the Actions menu, choose Export (private certificates only).
Enter and confirm a passphrase for the private key.