---
title: "Discussion on \"Kubernetes 101: Part 12 : ETCD, KubeAPI server, Controller, Kube-scheduler, Kubelet, Upgrade cluster, backup etcd\" | Hashnode"
description: "Discussion on \"Kubernetes 101: Part 12 : ETCD, KubeAPI server, Controller, Kube-scheduler, Kubelet, Upgrade cluster, backup etcd\". ETCD\nETCD is an open-source, distributed key-value store that is used to store that is simple, secure and fast\nA Key value store\nThis format is to store values in the format of key-value pair\n\nHow to install etcd?\nDownload binaries and then extract i..."
url: "https://hashnode.com/posts/kubernetes-101-part-12-etcd-kubeapi-server-controller-kube-scheduler-kubelet-upgrade-cluster-backup-etcd/673c69429b7930c7c3d8f177"
---

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Discussion

# [Kubernetes 101: Part 12 : ETCD, KubeAPI server, Controller, Kube-scheduler, Kubelet, Upgrade cluster, backup etcd](https://mitul-shahriyar.hashnode.dev/kubernetes-101-part-12-etcd-kubeapi-server-controller-kube-scheduler-kubelet-upgrade-cluster-backup-etcd?utm_source=hashnode&utm_medium=feed)

ETCD ETCD is an open-source, distributed key-value store that is used to store that is simple, secure and fast A Key value store This format is to store values in the format of key-value pair How to install etcd? Download binaries and then extract i...

Nov 19, 2024 · 15 min read · mitul-shahriyar.hashnode.dev  
Updated Nov 27, 2024  
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-   [#etcd-backup](https://hashnode.com/tag/etcd-backup)
-   [#kubernetes-cluster-upgrade](https://hashnode.com/tag/kubernetes-cluster-upgrade)
-   [#kubeschedular](https://hashnode.com/tag/kubeschedular)
-   [#etcd](https://hashnode.com/tag/etcd)
-   [#controllers](https://hashnode.com/tag/controllers)

## Written by

[Md Shahriyar Al Mustakim Mitul](https://hashnode.com/@mitul3737)

@mitul3737 · Dhaka

  
[View profile](https://hashnode.com/@mitul3737)

AWS Community Builder, GitHub Campus Expert, Microsoft Learn Student Ambassador, Maintainer at CNCF Glossary and Kubernetes

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