You're reading from Kubernetes – An Enterprise Guide - Second Edition

Product typeBook

Published inDec 2021

PublisherPackt

ISBN-139781803230030

Edition2nd Edition

Concepts

Cloud Computing

Authors (2):

Marc Boorshtein

Scott Surovich

View More author details

Performing an etcd backup

Since we are using KinD for our Kubernetes cluster, we can create a backup of the etcd database, but we will not be able to restore it.

Our etcd server is running in a pod on the cluster called etcd-cluster01-control-plane, located in the kube-system namespace. During the creation of the KinD cluster, we added an extra port mapping for the control plane node, exposing port 2379, which is used to access etcd. In your own production environment, you may not have the etcd port exposed for external requests, but the process of backing up the database will still be similar to the steps explained in this section.

Backing up the required certificates

Most Kubernetes installations store certificates in /etc/kubernetes/pki. In this respect, KinD is no different, so we can back up our certificates using the docker cp command.

We have included a script in the chapter11/etcd directory called install-etcd-tools.sh that will execute the steps to download...

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Kubernetes – An Enterprise Guide - Second Edition

Published in: Dec 2021Publisher: PacktISBN-13: 9781803230030

Authors (2)

Marc Boorshtein

Marc Boorshtein has been a software engineer and consultant for 20 years and is currently the CTO (Chief Technology Officer) of Tremolo Security, Inc. Marc has spent most of his career building identity management solutions for large enterprises, U.S. Government civilian agencies, and local government public safety systems.
Read more about Marc Boorshtein

Scott Surovich

Scott Surovich has been involved in the industry for over 25 years and is currently the Global Container Engineering Lead at a tier 1 bank as the Global on-premises Kubernetes product owner architecting and, delivering cluster standards, including the surrounding ecosystem. His previous roles include working on other global engineering teams, including Windows, Linux, and virtualization.
Read more about Scott Surovich

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