My personal disaster recovery setup — 3-2-1 backup chain across PBS, Synology, and Hetzner, with scripts, recovery procedures, and ransomware considerations.

How to configure Synology HyperBackup with Oracle Cloud's Always Free Ampere instance using rsync over Tailscale — including the SSH override that breaks most setups.

How to replace MinIO with Garage as the S3 backend for Longhorn backups — setup, bucket config, Kubernetes secret, and HelmRelease update.