Status: IN
Disaster recovery procedures diverge across topologies: standalone clusters use etcd snapshot/restore via oc debug+chroot under version governance, while hosted control planes require separately-saved encryption keys and use etcdutl (not etcdctl) with --skip-hash-check — but both share the same irreversibility constraint that backup is last-resort, not rollback.
Extends depth-2 DR governance with HCP-specific DR divergences
Depends on (SL): disaster-recovery-within-version-governance, hcp-encryption-key-saved-separately-for-dr, hcp-etcdutl-not-etcdctl-for-restore