Kcna Kubernetes And Cloud Native Associate · Free Practice Question Medium
Question 8
Which tool would you use to simplify the installation and management of a complex web application on a Kubernetes cluster on Kubernetes?
-
A
Helm
-
B
kubectl
-
C
kube-proxy
-
D
kubeconfig
Reveal correct answer
Correct answer: A
Explanation
Helm is a package manager for Kubernetes that simplifies the installation, upgrading, and management of complex applications. It allows you to define, package, and version all the Kubernetes resources required for your application in a structured way using Helm charts. This makes it an ideal choice for deploying multi-component applications like the one described in the scenario.
A. Helm is the correct choice for simplifying the installation and management of complex web applications on a Kubernetes cluster. Helm is a package manager for Kubernetes that allows you to define, install, and upgrade complex Kubernetes applications using pre-configured charts. It streamlines the deployment process and makes it easier to manage applications on Kubernetes.
B. kubectl is a command-line tool used to interact with Kubernetes clusters. While kubectl is essential for managing Kubernetes clusters and resources, it is not specifically designed to simplify the installation and management of complex web applications. Helm is the more appropriate tool for this purpose.
C. kube-proxy is a network proxy that runs on each node in a Kubernetes cluster. It is responsible for routing traffic to the appropriate pods based on the IP address and port number. While kube-proxy is important for networking within a Kubernetes cluster, it is not a tool for simplifying the installation and management of complex web applications. Helm is the tool that specifically addresses the challenges of managing applications on Kubernetes.
D. kubeconfig is a file used to configure access to Kubernetes clusters. It contains information such as cluster details, authentication credentials, and context settings. While kubeconfig is necessary for authenticating and accessing Kubernetes clusters, it is not a tool for simplifying the installation and management of complex web applications. Helm is the tool designed for this specific purpose.
Discussion
Think the marked answer is wrong, or have a better explanation? Share it below — comments appear after review.
