VMware vSAN Health

🚀 Overview

VMware vSAN health monitoring and diagnostic automation tool. Provides comprehensive health checks, performance monitoring, and proactive maintenance for vSAN clusters.

Technology Stack: PowerCLI, PowerShell, vSAN API, Performance Metrics

✨ Features

• 🏥 Health Monitoring - Comprehensive vSAN health checks
• 📊 Performance Analytics - Real-time performance metrics
• 🔍 Proactive Diagnostics - Early issue detection
• 📈 Capacity Planning - Storage capacity forecasting
• 🚨 Alerting System - Automated health alerts
• 📋 Compliance Reporting - Health compliance reports

🛠️ Prerequisites

• PowerCLI 12.0+
• PowerShell 5.1+
• vCenter Server with vSAN
• vSAN cluster access
• Performance monitoring permissions

🚀 Quick Start

# Clone repository
git clone https://github.com/uldyssian-sh/vmware-vsan-health.git
cd vmware-vsan-health

# Import vSAN health module
Import-Module VMware.PowerCLI
Import-Module .\src\VSanHealthModule.psm1

# Connect to vCenter
Connect-VIServer -Server vcenter.domain.com

# Run health assessment
Invoke-vSANHealthCheck -Cluster "vSAN-Cluster"

# Generate health report
New-vSANHealthReport -Cluster "vSAN-Cluster" -OutputPath "C:\Reports\"

📋 Health Check Categories

Hardware Health

• Disk health status
• Controller health
• Network adapter status
• Hardware compatibility
• Firmware versions

Cluster Health

• Cluster configuration
• Network connectivity
• Storage policies
• Object health
• Resync operations

Performance Health

• IOPS performance
• Latency metrics
• Throughput analysis
• Cache utilization
• Deduplication ratios

🔧 Available Functions

Function	Description
Invoke-vSANHealthCheck	Run comprehensive health check
Get-vSANPerformance	Collect performance metrics
Test-vSANConnectivity	Test network connectivity
Get-vSANCapacity	Analyze storage capacity
Set-vSANAlert	Configure health alerts

📊 Monitoring Examples

# Monitor cluster performance
Get-vSANPerformance -Cluster "vSAN-Cluster" -Duration 24 -Interval 5

# Check disk health
Test-vSANDiskHealth -Cluster "vSAN-Cluster" -IncludeDetails

# Analyze capacity trends
Get-vSANCapacityTrend -Cluster "vSAN-Cluster" -Days 30

🚨 Alerting & Notifications

• Email notifications
• SNMP trap integration
• Webhook support
• Custom alert thresholds
• Escalation procedures

📈 Reporting

• Executive dashboards
• Technical health reports
• Performance trend analysis
• Capacity planning reports
• Compliance documentation

📚 Documentation

• API Reference
• Configuration Guide
• Installation Guide
• Troubleshooting
• Contributing Guidelines

🤝 Contributing

See CONTRIBUTING.md for contribution guidelines.

📄 License

MIT License - see LICENSE file for details.