How To Install kubectl plugins in Kubernetes using Krew

Below you will find the list of kubectl plugins distributed on the centralized krew-index. To install these plugins on your machine: Install Krew. Run kubectl krew install <PLUGIN_NAME> to install a plugin via Krew.

1. How do I install Kubectl plugins?
2. What is Kubectl Krew?
3. What are Kubernetes plugins?
4. How do I manually install Kubernetes?
5. What does Kubectl create do?
6. Where is Kubectl?
7. How are Replicasets often created?
8. What is Helm Kubernetes?
9. How is Minikube started?
10. Does Jenkins support Kubernetes?
11. What is a CNI plugin?
12. What is KUBE proxy?

How do I install Kubectl plugins?

Installing kubectl plugins

To install a plugin, move its executable file to anywhere on your PATH . You can also discover and install kubectl plugins available in the open source using Krew. Krew is a plugin manager maintained by the Kubernetes SIG CLI community.

What is Kubectl Krew?

Krew is the plugin manager for kubectl command-line tool. Krew helps you: discover kubectl plugins, install them on your machine, and keep the installed plugins up-to-date.

What are Kubernetes plugins?

Kubernetes provides a device plugin framework that you can use to advertise system hardware resources to the Kubelet. Instead of customizing the code for Kubernetes itself, vendors can implement a device plugin that you deploy either manually or as a DaemonSet.

How do I manually install Kubernetes?

Kubernetes guide on getting started from scratch.
...

1. Install etcd. Download etcd package and run it, which is quite simple. ...
2. Git clone the kubernetes project from github. ...
3. Run scheduler and controller, specifying the apiserver ip and port(e.g. --master=127.0.0.1:8080). ...
4. Master is running so far.

What does Kubectl create do?

You can create a Deployment using the kubectl apply , or kubectl create commands. Once created, the Deployment ensures that the desired number of Pods are running and available at all times. The Deployment automatically replaces Pods that fail or are evicted from their nodes.

Where is Kubectl?

The default kubectl configuration file is located at ~/. kube/config and is referred to as the kubeconfig file. kubeconfig files organize information about clusters, users, namespaces, and authentication mechanisms.

How are Replicasets often created?

When you deploy a pod within a Kubernetes cluster, you will often create replicas of the pod to scale an application or service. The best way to control these replicas is via a ReplicaSet, which makes sure specified replica pods are always running at the desired state.

What is Helm Kubernetes?

In simple terms, Helm is a package manager for Kubernetes. Helm is the K8s equivalent of yum or apt. Helm deploys charts, which you can think of as a packaged application. It is a collection of all your versioned, pre-configured application resources which can be deployed as one unit.

How is Minikube started?

This is what is created by Minikube. Node processes—the various components that you use to connect and manage Kubernetes. Control plane processes include API servers, ectd, Scheduler, kube-controller-manager, and cloud-controller-manager. Worker processes include kubelet, kube-proxy, and your container runtime.

Does Jenkins support Kubernetes?

To implement this solution, see setting up Jenkins on Kubernetes Engine. Jenkins is an open-source automation server that lets you flexibly orchestrate your build, test, and deployment pipelines. Kubernetes Engine is a hosted version of Kubernetes, a powerful cluster manager and orchestration system for containers.

What is a CNI plugin?

CNI (Container Network Interface), a Cloud Native Computing Foundation project, consists of a specification and libraries for writing plugins to configure network interfaces in Linux containers, along with a number of plugins.

What is KUBE proxy?

kube-proxy is a network proxy that runs on each node in your cluster, implementing part of the Kubernetes Service concept. kube-proxy maintains network rules on nodes. These network rules allow network communication to your Pods from network sessions inside or outside of your cluster.