What Is Pod?

Pod is the smallest or fundamental component of a Kubernetes architecture. It is an abstraction over containers or in simpler terms, it is a collection of Linux containers. Pod creates a running environment or a layer on top of the Container. Kubernetes Pods are ephemeral, this means that if a Pod fails, then Kubernetes can automatically create its new replica.

Pod creates a running environment or a layer on top of the Container. Pods are used because Kubernetes wants to abstract away the container runtime or container technologies so that we can replace them if we want to. The pod is usually meant to run one application container inside of it. You can run multiple containers inside one Pod but usually, it’s only the case if you have one main application container and a helper container or some side service that has to run inside of that pod.

How To Share Storage Between Kubernetes Pods ?

Kubernetes or K8s is an open-sourced container orchestration technology that is used for automating the manual processes of deploying, managing and scaling applications by the help of containers. Sharing storage between Pods can be achieved by the help of Kubernetes Volumes, a Volume in Kubernetes is a data storing feature with the help of which we can store data that is persistent and can be accessed by multiple Kubernetes Pod. In this article we will discuss how to How to share storage between Kubernetes Pods using Volumes.

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What Is Kubernetes?

Kubernetes is an open-source container orchestration technology used for automating the software deployment process, scaling applications and managing them. In simple words, it is a container orchestration technology, it enables us to work with multiple containers. Kubernetes was developed by Google, it was released on 9 September 2014 and was later donated to the Cloud Native Computing Foundation (CNCF). It is estimated that about 92% businesses that uses any Container Orchestration tool is using Kubernetes....

What Is Pod?

Pod is the smallest or fundamental component of a Kubernetes architecture. It is an abstraction over containers or in simpler terms, it is a collection of Linux containers. Pod creates a running environment or a layer on top of the Container. Kubernetes Pods are ephemeral, this means that if a Pod fails, then Kubernetes can automatically create its new replica....

What Is Storage In Kubernetes?

Storage in Kubernetes is like an external plug-in to your cluster. If any application in a Kubernetes cluster wants to store data, they can either do it persistently or non persistently. The default option for Storage in Kubernetes is non persistent, so if you use a Configmap along with a Pod, then the data stored in the Configmap by the Pod will also be erased when the Pod dies. Non persistent Storage would store data in a temporary storage directory until the Pod goes down and then the data is also erased....

How To Share Storage Between Kubernetes Pods: A Step-By-Step Guide

Follow this step by step guide to understand how to share storage between Kubernetes Pods....

Conclusion

Kubernetes or K8s is an open-sourced container orchestration technology that is used for automating the manual processes of deploying, managing and scaling applications by the help of containers. In Kubernetes, data persistence doesn’t come out of the box. Data persistence is something that we have to explicitly configure for each application that needs saving data between Pod restarts. A PersistentVolume (PV) is a Kubernetes cluster resource just like a Node and this resource has a Pod independent lifecycle and are used to preserve state even after a Pod dies. This is why we use We hope that this article taught you about how to share storage between Kubernetes Pods. Make sure to follow other articles on GeeksforGeeks to know about more tools in DevOps....

Sharing Storage Between Kubernetes Pods – FAQ’s

Why Do We Lose Data When A Pod Dies?...