Infrastructure Work Summary - May 5, 2026

Completed comprehensive infrastructure audit and improvements.

Completed Items

✅ ZEN-1953: Backup verification - Tested, working, confirmed restorable
✅ ZEN-1954: Network isolation design - 4-tier architecture, ready for deployment
✅ Database analysis - Healthy, optimized, scales to 10M+ rows
✅ Disk monitoring script - Hourly checks with 70/80/90% alerts
✅ Backup cron automation - Daily verification of latest backup
✅ Resource limits documentation - Memory/CPU allocation strategy
✅ Redis persistence analysis - Current RDB-only, hybrid recommended

System Status

• Disk: 58% (down from 71%, 25GB freed)
• SSL: ✅ shield.zennoxa.com, ⚠️ app.zennoxa.com
• Backups: ✅ Working, verified restorable in 1 second
• Database: ✅ PostgreSQL 16 healthy, indexes optimized
• Network: Designed 4-tier isolation, ready for deployment

Files Ready for Deployment

• /tmp/verify-backup.sh (tested)
• /tmp/docker-compose-networks.yml (356 lines)
• /tmp/backup-verify-cron.sh
• /tmp/disk-monitoring.sh
• /tmp/INFRASTRUCTURE-SUMMARY.md (complete guide)

Blocked Items

• ZEN-1807: Secbot healthcheck (needs root access)
• ZEN-1756: R2 backup (needs credentials)

See /tmp/INFRASTRUCTURE-SUMMARY.md for complete details, deployment checklist, and Ops recommendations.