Operations: Service Health Matrix, Logs & Resources
Service health matrix, running/healthy/functional, logs, CPU/RAM/disk/ports/dependencies and baseline snapshots
Biến hệ thống từ chạy được thành quan sát, vận hành và phục hồi được.
Đọc và bookmark được phép; mọi mutation vẫn bị khóa server-side cho đến khi week trước PASS.
PASS ≥ 75%
learner artifacts
Service health matrix, running/healthy/functional, logs, CPU/RAM/disk/ports/dependencies and baseline snapshots
PostgreSQL→read-only reporting user→Metabase, dashboard access boundary and six KPI baseline
Revenue/order/customer/top-products/low-stock/pending-approval KPI validation, SQL/filter/timezone/source-row trace
PostgreSQL pg_dump, backup artifact/checksum, safe location, retention/access and no Git policy
Restore backup into new test DB/volume, migration if required, smoke, row-count comparison and no active DB overwrite
DB down, Keycloak down, n8n timeout, evidence before restart, recovery and handoff protocol
Start/stop/health/log/backup/restore/common-failure runbook, recovery evidence, review and weekly operations gate