- check-disk-space.sh now pushes mac_disk_used_percent + mac_colima_disk_used_gb
to Pushgateway every hour so vmalert can alert on real macOS disk usage
- alerts.yml: replace broken node-exporter disk alerts with Pushgateway-based ones
- master-overview.json: add "Recent Errors (Loki)" section with live error log
stream, error rate timeseries and top error sources barchart
- move-colima-to-external-ssd.sh: guided script to move 200GB Colima VM
datadisk from internal SSD to /Volumes/ManaData (3.6TB external SSD)
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Medium priority stability improvements:
Alerting:
- Add vmalert for evaluating Prometheus alert rules
- Add alertmanager for alert routing and grouping
- Add alert-notifier service for Telegram/ntfy notifications
- Enable cadvisor scraping in prometheus config
Disk Monitoring:
- Add check-disk-space.sh for hourly disk monitoring
- Alert on 80% (warning) and 90% (critical) thresholds
- Auto-cleanup Docker when disk is critical
- Add com.manacore.disk-check.plist for LaunchD
Weekly Reports:
- Add weekly-report.sh for system health summary
- Includes: backup status, disk usage, container health,
database stats, error log summary
- Runs every Sunday at 10 AM via LaunchD
Health Check Updates:
- Add checks for vmalert, alertmanager, alert-notifier
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
