How to Build Startup Uptime Monitoring: 4 Postgres Healthcheck API Signals
Build the startup uptime monitoring API around four separate signals: an external probe, an internal healthcheck endpoint, a cron deadline, and a du…
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Backend Uptime Alerts from One-Minute Metrics API Polling and Failure Evidence
A one-minute poller is only useful if it preserves enough evidence to explain an outage after the alert fires. For a gaming backend, the practical c…
Multi-region quorum: «все регионы согласны» против «N из M»
К-of-N или all-must-agree? Два подхода к quorum-логике в multi-region мониторинге. Я остановился на all-must-agree с consecutive-failure threshold.…