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7.6 KiB
7.6 KiB
Disaster Recovery Plan
Overview
This document outlines the disaster recovery procedures for the Black Canyon Tickets platform. The system is designed to recover from various failure scenarios including:
- Database corruption or loss
- Server hardware failure
- Data center outages
- Human error (accidental data deletion)
- Security incidents
Recovery Time Objectives (RTO) and Recovery Point Objectives (RPO)
- RTO: Maximum 4 hours for full system restoration
- RPO: Maximum 24 hours of data loss (daily backups)
- Critical RTO: Maximum 1 hour for payment processing restoration
- Critical RPO: Maximum 1 hour for payment data (real-time replication)
Backup Strategy
Automated Backups
The system performs automated backups at the following intervals:
- Daily backups: Every day at 2:00 AM (retained for 7 days)
- Weekly backups: Every Sunday at 3:00 AM (retained for 4 weeks)
- Monthly backups: 1st of each month at 4:00 AM (retained for 12 months)
Backup Contents
All backups include:
- User accounts and profiles
- Organization data
- Event information
- Ticket sales and transactions
- Audit logs
- Configuration data
Backup Verification
- All backups include SHA-256 checksums for integrity verification
- Monthly backup integrity tests are performed
- Recovery procedures are tested quarterly
Disaster Recovery Procedures
1. Assessment Phase
Immediate Actions (0-15 minutes):
- Assess the scope and impact of the incident
- Activate the incident response team
- Communicate with stakeholders
- Document the incident start time
Assessment Questions:
- What systems are affected?
- What is the estimated downtime?
- Are there any security implications?
- What are the business impacts?
2. Containment Phase
Database Issues (15-30 minutes):
- Stop all write operations to prevent further damage
- Isolate affected systems
- Preserve evidence for post-incident analysis
- Switch to read-only mode if possible
Security Incidents:
- Isolate compromised systems
- Preserve logs and evidence
- Change all administrative passwords
- Notify relevant authorities if required
3. Recovery Phase
Database Recovery
Complete Database Loss:
# 1. Verify backup integrity
node scripts/backup.js verify
# 2. List available backups
node scripts/backup.js list
# 3. Test restore (dry run)
node scripts/backup.js restore <backup-id> --dry-run
# 4. Perform actual restore
node scripts/backup.js restore <backup-id> --confirm
# 5. Verify system integrity
node scripts/backup.js verify
Partial Data Loss:
# Restore specific tables only
node scripts/backup.js restore <backup-id> --tables users,events --confirm
Point-in-Time Recovery:
# Create emergency backup before recovery
node scripts/backup.js disaster-recovery pre-recovery-$(date +%Y%m%d)
# Restore from specific point in time
node scripts/backup.js restore <backup-id> --confirm
Application Recovery
Server Failure:
- Deploy to backup server infrastructure
- Update DNS records if necessary
- Restore database from latest backup
- Verify all services are operational
- Test critical user flows
Configuration Loss:
- Restore from version control
- Apply environment-specific configurations
- Restart services
- Verify functionality
4. Verification Phase
System Integrity Checks:
# Run automated integrity verification
node scripts/backup.js verify
Manual Verification:
- Test user authentication
- Verify payment processing
- Check event creation and ticket sales
- Validate email notifications
- Confirm QR code generation and scanning
Performance Verification:
- Check database query performance
- Verify API response times
- Test concurrent user capacity
- Monitor error rates
5. Communication Phase
Internal Communication:
- Notify all team members of recovery status
- Document lessons learned
- Update incident timeline
- Schedule post-incident review
External Communication:
- Notify customers of service restoration
- Provide incident summary if required
- Update status page
- Communicate with payment processor if needed
Emergency Contacts
Internal Team
- System Administrator: [Phone/Email]
- Database Administrator: [Phone/Email]
- Security Officer: [Phone/Email]
- Business Owner: [Phone/Email]
External Services
- Hosting Provider: [Contact Information]
- Payment Processor (Stripe): [Contact Information]
- Email Service (Resend): [Contact Information]
- Monitoring Service (Sentry): [Contact Information]
Recovery Time Estimates
| Scenario | Estimated Recovery Time |
|---|---|
| Database corruption (partial) | 1-2 hours |
| Complete database loss | 2-4 hours |
| Server hardware failure | 2-3 hours |
| Application deployment issues | 30-60 minutes |
| Configuration corruption | 15-30 minutes |
| Network/DNS issues | 15-45 minutes |
Testing and Maintenance
Quarterly Recovery Tests
- Full disaster recovery simulation
- Backup integrity verification
- Recovery procedure validation
- Team training updates
Monthly Maintenance
- Backup system health checks
- Storage capacity monitoring
- Recovery documentation updates
- Team contact information verification
Weekly Monitoring
- Backup success verification
- System performance monitoring
- Security log review
- Capacity planning assessment
Post-Incident Procedures
Immediate Actions
- Document the incident timeline
- Gather all relevant logs and evidence
- Notify stakeholders of resolution
- Update monitoring and alerting if needed
Post-Incident Review
- Schedule team review meeting within 48 hours
- Document root cause analysis
- Identify improvement opportunities
- Update procedures and documentation
- Implement preventive measures
Follow-up Actions
- Monitor system stability for 24-48 hours
- Review and update backup retention policies
- Conduct additional testing if needed
- Update disaster recovery plan based on lessons learned
Preventive Measures
Monitoring and Alerting
- Database performance monitoring
- Backup success/failure notifications
- System resource utilization alerts
- Security event monitoring
Security Measures
- Regular security audits
- Access control reviews
- Vulnerability assessments
- Incident response training
Documentation
- Keep all procedures up to date
- Maintain accurate system documentation
- Document all configuration changes
- Regular procedure review and testing
Backup Storage Locations
Primary Backup Storage
- Location: Supabase Storage (same region as database)
- Encryption: AES-256 encryption at rest
- Access: Service role authentication required
- Retention: Automated cleanup based on retention policy
Secondary Backup Storage (Future)
- Location: AWS S3 (different region)
- Purpose: Offsite backup for disaster recovery
- Sync: Daily sync of critical backups
- Access: IAM-based access control
Compliance and Legal Considerations
Data Protection
- All backups comply with GDPR requirements
- Personal data is encrypted and access-controlled
- Data retention policies are enforced
- Right to erasure is supported
Business Continuity
- Service level agreements are maintained
- Customer communication procedures are defined
- Financial impact is minimized
- Regulatory requirements are met
Version History
| Version | Date | Changes | Author |
|---|---|---|---|
| 1.0 | 2024-01-XX | Initial disaster recovery plan | System Admin |
Last Updated: January 2024 Next Review: April 2024 Document Owner: System Administrator