CKA Hands-On Lab-11: ETCD Backup & Restore in Kubernetes Cluster | Most Important CKA Exam Question

In this video, ETCD Backup & Restore in Kubernetes Cluster, we walk you through the essential steps to back up and restore etcd, the critical key-value store that holds the state of your Kubernetes cluster. Whether you’re preparing for the Certified Kubernetes Administrator (CKA) exam or managing production clusters, mastering etcd backups is vital to ensure cluster recovery.
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[@vijaykumar6370]

exam , they asked peer crt peer key. could you pls explain

[@AComputerGuru]

@@vijaykumar6370 yes. In exam they will give you the path to the key and you just have to use it.

[@sangarlal.k4346]

@@AComputerGuru When I tried --cert=/etc/kubernetes/pki/etcd/peer.crt --key=/etc/kubernetes/pki/etcd/peer.key, I was met with “no such file or directory”. This path they provided.

[@AComputerGuru]

@@sangarlal.k4346 For each question you have to change the context so that you will be performing the given task in the right cluster and once switched context you may verify in the given location if the provided path have keys and cert.