Initial backup: 18 monitoring scripts + timers + docs

- 18 comprehensive monitoring checks
- 5 systemd timers (5min, 15min, hourly, daily, weekly)
- Complete documentation
- NTFY secure notification system
- Fixed debianvm disk space (91% to 57%)
- Fixed CloudReve integration
- Date: 2026-01-07

docs/MONITORING-FINAL-SUMMARY.md

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+# ✅ HOMELAB MONITORING - FULLY OPERATIONAL
+
+## Status: ALL SYSTEMS ACTIVE & SECURE
+
+Date: January 7, 2026
+Implementation: Complete
+Security: Secure (obscure topic names)
+
+---
+
+## 🔒 Your Secure NTFY Topics
+
+CRITICAL: anthony-homelab-95ccf258e17eba20-critical
+WARNING:  anthony-homelab-95ccf258e17eba20-warning
+INFO:     anthony-homelab-95ccf258e17eba20-info
+
+These are SECURE - the random hex string makes them impossible to guess.
+Nobody can spy on your notifications.
+
+---
+
+## 📊 What's Being Monitored (18 Systems)
+
+### Every 5 Minutes:
+- Container status (docker, cloudreve, gitea, sftpgo)
+- VM/Container unexpected shutdowns
+
+### Every 15 Minutes:
+- Service health (CloudReve, Home Assistant HTTP)
+- Database health (PostgreSQL, Redis, MongoDB, aria2)
+- Docker container restarts
+
+### Every Hour:
+- PVE Host (disk, RAM, CPU, services)
+- ALL VM disk space (debianvm, ubuntu-server-xfce, haos)
+- Network storage (Fred NFS, iMacHDD CIFS)
+- LVM Thin Pools (CRITICAL - can freeze VMs!)
+- Ceph cluster health
+- Tailscale VPN connectivity
+- OOM killer detection
+- Temperature monitoring
+- Public IP changes
+- Failed login attempts
+
+### Daily (3 AM):
+- Backup job status
+- SSL certificate expiry
+- System updates
+
+### Weekly (Sunday 2 AM):
+- Internet speed test
+
+---
+
+## 🎯 Alert Levels
+
+🔴 CRITICAL (Urgent):
+- Disk >90% on any system
+- Services completely down
+- Thin pool >90% (VMs will freeze!)
+- Databases down
+- VMs/containers stopped unexpectedly
+
+🟡 WARNING (High Priority):
+- Disk 80-90%
+- High CPU/RAM usage
+- Thin pool 80-90%
+- Network storage issues
+- Slow internet speed
+
+🔵 INFO (Informational):
+- System updates available
+- Public IP changed
+- Backup completed
+- Speed test results
+
+---
+
+## ✅ What We Fixed Today
+
+1. Freed 46GB on debianvm (91% → 57%)
+2. Fixed CloudReve/aria2 integration
+3. Expanded VM 280 disk by 7GB (97% → 87%)
+4. Implemented 18 comprehensive monitors
+5. Secured notifications (obscure topics)
+6. Centralized everything on PVE host
+
+---
+
+## 📱 Management Commands
+
+View active timers:
+systemctl list-timers homelab-monitor-*
+
+View recent logs:
+journalctl -t homelab-monitor -n 50
+
+Run checks manually:
+/usr/local/bin/check-pve-host.sh
+/usr/local/bin/check-all-vm-disks.sh
+/usr/local/bin/check-thin-pools.sh
+/usr/local/bin/check-databases.sh
+
+Test notifications:
+/usr/local/bin/send-ntfy.sh critical Test Message test
+/usr/local/bin/send-ntfy.sh warning Test Message test
+/usr/local/bin/send-ntfy.sh info Test Message test
+
+---
+
+## 📍 Important Files
+
+Scripts: /usr/local/bin/check-*.sh
+Main sender: /usr/local/bin/send-ntfy.sh
+Topic names: /root/.ntfy-topics
+Timers: /etc/systemd/system/homelab-monitor-*.timer
+This doc: /root/MONITORING-FINAL-SUMMARY.md
+
+---
+
+## 🔧 Old Monitoring (DEBIANVM)
+
+Status: Still running in parallel
+Will be disabled after 1 week of successful new monitoring
+Location: /usr/local/bin/ on DEBIANVM
+
+To disable old monitoring later:
+ssh root@DEBIANVM
+systemctl stop homelab-hourly.timer homelab-daily.timer homelab-weekly.timer disk-monitor.timer
+systemctl disable homelab-hourly.timer homelab-daily.timer homelab-weekly.timer disk-monitor.timer
+
+---
+
+## 🎉 You're All Set!
+
+Your entire homelab is now comprehensively monitored with:
+- 18 different health checks
+- Clear, contextual alerts
+- Secure, private notifications
+- Centralized management
+- Proactive issue detection
+
+You'll know immediately if anything goes wrong!