What are PODs in containers?

A Pod (as in a pod of whales or pea pod) is a group of one or more containers, with shared storage and network resources, and a specification for how to run the containers. A Pod’s contents are always co-located and co-scheduled, and run in a shared context.

How do you run a pod?

2 Answers

Open Terminal.
If you haven’t already done so, run this command: sudo gem install cocoapods.
Find the project directory in the Finder.
Type cd into the terminal, followed by a space.
Drag and drop the project directory into the terminal window.
Press return.
Now type pod install .

What is the correct command to create a pod?

To create a pod using the nginx image, run the command kubectl run nginx –image=nginx –restart=Never . This will create a pod named nginx, running with the nginx image on Docker Hub. And by setting the flag –restart=Never we tell Kubernetes to create a single pod rather than a Deployment.

How do you go inside a pod?

To gain access to a Kubernetes pod, we’ll have to get a pod’s name to target. To do so, we have to call kubectl get pods. As you can see in the Terminal screenshot, I’ve included the –kubeconfig flag explicitly for clarity, but chances are you’ve already set that as an environment variable.

Is it possible to mount secrets to pods?

Secrets can be mounted as data volumes or exposed as environment variables to be used by a container in a Pod. Secrets can also be used by other parts of the system, without being directly exposed to the Pod.

How do you SSH into a pod in Kubernetes?

Firstly, you have to ensure that the openssh-server has been installed and running in the pod. If not, you can use kubectl exec -it <pod-name> -n — bash to access the pod. If your pod are running Ubuntu, do apt-get install -y openssh-server .

How do you stop a pod in Kubernetes?

To stop the cluster:

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 next.

How do you remove a pod?

Follow these steps to remove CocoaPods from Xcode Project.

Open terminal on your Mac. In terminal navigate to your Xcode Project directory with cd.
In terminal type: sudo gem install cocoapods-deintegrate cocoapods-clean.
In terminal type: pod deintegrate.
In terminal type: pod clean.
In terminal type: rm Podfile.