- for full k3s cluster backup - Enable node-agent for PV file-system backups - Add defaultVolumesToFsBackup configuration - Optimize backup schedule (daily, 7-day retention) - Exclude non-essential namespaces (postgresql-dev, harbor) - Update Velero to v1.17.1 - Update velero-plugin-for-aws to v1.13.1 Full cluster disaster recovery backup now active.