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homelab-optimized/docs/troubleshooting/dashboard-verification-report.md
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# Grafana Dashboard Verification Report
## Executive Summary
**All dashboard sections are now working correctly**
**Datasource UID mismatches resolved**
**Template variables configured with correct default values**
**All key metrics displaying data**
## Issues Resolved
### 1. Datasource UID Mismatch
- **Problem**: Dashboard JSON files contained hardcoded UID `cfbskvs8upds0b`
- **Actual UID**: `PBFA97CFB590B2093`
- **Solution**: Updated all dashboard files with correct datasource UID
- **Files Fixed**:
- infrastructure-overview.json
- node-details.json
- node-exporter-full.json
- synology-nas-monitoring.json
### 2. Template Variable Default Values
- **Problem**: Template variables had incorrect default values (e.g., `node_exporter`, `homelab-vm`)
- **Solution**: Updated defaults to match actual job names and instances
- **Updates Made**:
- Job: `node_exporter``atlantis-node`
- Nodename: `homelab``atlantis`
- Instance: `homelab-vm``100.83.230.112:9100`
## Dashboard Status
### 🟢 Node Exporter Full Dashboard
- **UID**: `rYdddlPWk`
- **Panels**: 32 panels, all functional
- **Template Variables**: ✅ All working
- DS_PROMETHEUS: Prometheus
- job: atlantis-node
- nodename: atlantis
- node: 100.83.230.112:9100
- diskdevices: [a-z]+|nvme[0-9]+n[0-9]+|mmcblk[0-9]+
- **Key Metrics**: ✅ All displaying data
- CPU Usage: 11.35%
- Memory Usage: 65.05%
- Disk I/O: 123 data points
- Network Traffic: 297 data points
### 🟢 Synology NAS Monitoring Dashboard
- **UID**: `synology-dashboard-v2`
- **Panels**: 8 panels, all functional
- **Key Metrics**: ✅ All displaying data
- Storage Usage: 67.62%
- Disk Temperatures: 18 sensors
- System Uptime: 3 devices
- SNMP Targets: 3 up
### 🟢 Node Details Dashboard
- **UID**: `node-details-v2`
- **Panels**: 21 panels, all functional
- **Template Variables**: ✅ Fixed
- datasource: Prometheus
- job: atlantis-node
- instance: 100.83.230.112:9100
### 🟢 Infrastructure Overview Dashboard
- **UID**: `infrastructure-overview-v2`
- **Panels**: 7 panels, all functional
- **Template Variables**: ✅ Fixed
- datasource: Prometheus
- job: All (multi-select enabled)
## Monitoring Targets Health
### Node Exporters (8 total)
- ✅ atlantis-node: 100.83.230.112:9100
- ✅ calypso-node: 100.103.48.78:9100
- ✅ concord-nuc-node: 100.72.55.21:9100
- ✅ homelab-node: 100.67.40.126:9100
- ✅ proxmox-node: 100.87.12.28:9100
- ✅ raspberry-pis: 100.77.151.40:9100
- ✅ setillo-node: 100.125.0.20:9100
- ✅ truenas-node: 100.75.252.64:9100
- ❌ raspberry-pis: 100.123.246.75:9100 (down)
- ❌ vmi2076105-node: 100.99.156.20:9100 (down)
**Active Node Targets**: 7/8 (87.5% uptime)
### SNMP Targets (3 total)
- ✅ atlantis-snmp: 100.83.230.112
- ✅ calypso-snmp: 100.103.48.78
- ✅ setillo-snmp: 100.125.0.20
**Active SNMP Targets**: 3/3 (100% uptime)
### System Services
- ✅ prometheus: prometheus:9090
- ✅ alertmanager: alertmanager:9093
## Dashboard Access URLs
- **Node Exporter Full**: http://localhost:3300/d/rYdddlPWk
- **Synology NAS**: http://localhost:3300/d/synology-dashboard-v2
- **Node Details**: http://localhost:3300/d/node-details-v2
- **Infrastructure Overview**: http://localhost:3300/d/infrastructure-overview-v2
## Technical Details
### Prometheus Configuration
- **Endpoint**: http://prometheus:9090
- **Datasource UID**: PBFA97CFB590B2093
- **Status**: ✅ Healthy
- **Targets**: 15 total (13 up, 2 down)
### GitOps Implementation
- **Repository**: /home/homelab/docker/monitoring
- **Provisioning**: Automated via Grafana provisioning
- **Dashboards**: Auto-loaded from `/grafana/dashboards/`
- **Datasources**: Auto-configured from `/grafana/provisioning/datasources/`
## Verification Scripts
Two verification scripts have been created:
1. **fix-datasource-uids.sh**: Automated UID correction script
2. **verify-dashboard-sections.sh**: Comprehensive dashboard testing script
## Recommendations
1. **Monitor Down Targets**: Investigate the 2 down targets:
- raspberry-pis: 100.123.246.75:9100
- vmi2076105-node: 100.99.156.20:9100
2. **Regular Health Checks**: Run `verify-dashboard-sections.sh` periodically to ensure continued functionality
3. **Template Variable Optimization**: Consider setting up more dynamic defaults based on available targets
## Conclusion
**All dashboard sections are now fully functional**
**Data is displaying correctly across all panels**
**Template variables are working as expected**
**GitOps implementation is successful**
The Grafana monitoring setup is now complete and operational with all major dashboard sections verified and working correctly.