Kubernetes etcd Snapshot Backup and Recovery Procedure

etcd serves as the cirtical distributed key-value store for Kubernetes, holding cluster state and configuration data. Regular backups are essential for disaster recovery and cluster migration. This guide outlines a complete procedure for backing up and restoring an etcd cluster using etcdctl, assuming a three-node HA setup deployed via kubeadm. ...

Posted on Fri, 30 Oct 2026 16:47:20 +0000 by DjMikeS