- Updated description: Hostinger hot standby operational since Nov 25
- Clarified impact: App-level HA working (99.9%), DB HA in progress
- Item breakdown now emphasizes OPERATIONAL vs PLANNED:
* ✅ OPERATIONAL: Hostinger hot standby with PostgreSQL replica
* ✅ OPERATIONAL: DNS failover (INWX API, 90s automatic switching)
* ✅ OPERATIONAL: Health monitoring (systemd service)
* ✅ VALIDATED: Live test Nov 25 (0s downtime, auto failback)
* ✅ OPERATIONAL: PostgreSQL streaming replication
* ⏳ WAITING: Oracle Cloud free tier (Patroni upgrade)
* ⏳ PLANNED: 3-node Patroni cluster for true DB HA
- What we HAVE: Hot standby, automatic app failover, PostgreSQL replica
- What we NEED: Patroni for automatic DB leader election