Active-Active Tier-G+
P8 Variant D. Synchronous replication for audit/payment, async for everything else. Per-tenant home region with paired replicas. RPO ≤ 5s · RTO ≤ 60s. Monthly chaos drills run automatically; two consecutive failed drills trigger an automatic tier downgrade.
Activate Tier-G+ profile
Run failover drill
Operator-triggered chaos drill. The monthly scheduler runs drills automatically; this form is for ad-hoc tests (e.g. before a release).