317 lines
9.2 KiB
JSON
317 lines
9.2 KiB
JSON
{
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"migration_id": "23a52ed1507f",
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"source_system": "PostgreSQL 13 Production Database",
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"target_system": "PostgreSQL 15 Cloud Database",
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"migration_type": "database",
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"complexity": "critical",
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"estimated_duration_hours": 95,
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"phases": [
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{
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"name": "preparation",
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"description": "Prepare systems and teams for migration",
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"duration_hours": 19,
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"dependencies": [],
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"validation_criteria": [
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"All backups completed successfully",
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"Monitoring systems operational",
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"Team members briefed and ready",
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"Rollback procedures tested"
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],
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"rollback_triggers": [
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"Critical system failure",
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"Data corruption detected",
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"Performance degradation > 50%",
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"Business process failure"
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],
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"tasks": [
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"Backup source system",
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"Set up monitoring and alerting",
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"Prepare rollback procedures",
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"Communicate migration timeline",
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"Validate prerequisites"
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],
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"risk_level": "medium",
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"resources_required": [
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"Technical team availability",
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"System access and permissions",
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"Monitoring and alerting systems",
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"Communication channels"
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]
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},
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{
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"name": "expand",
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"description": "Execute expand phase",
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"duration_hours": 19,
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"dependencies": [
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"preparation"
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],
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"validation_criteria": [
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"Expand phase completed successfully"
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],
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"rollback_triggers": [
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"Critical system failure",
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"Data corruption detected",
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"Performance degradation > 50%",
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"Business process failure"
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],
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"tasks": [
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"Complete expand activities"
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],
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"risk_level": "medium",
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"resources_required": [
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"Technical team availability",
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"System access and permissions",
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"Monitoring and alerting systems",
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"Communication channels"
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]
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},
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{
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"name": "migrate",
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"description": "Execute migrate phase",
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"duration_hours": 19,
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"dependencies": [
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"expand"
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],
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"validation_criteria": [
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"Migrate phase completed successfully"
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],
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"rollback_triggers": [
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"Critical system failure",
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"Data corruption detected",
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"Performance degradation > 50%",
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"Business process failure"
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],
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"tasks": [
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"Complete migrate activities"
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],
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"risk_level": "medium",
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"resources_required": [
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"Technical team availability",
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"System access and permissions",
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"Monitoring and alerting systems",
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"Communication channels"
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]
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},
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{
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"name": "contract",
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"description": "Execute contract phase",
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"duration_hours": 19,
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"dependencies": [
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"migrate"
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],
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"validation_criteria": [
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"Contract phase completed successfully"
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],
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"rollback_triggers": [
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"Critical system failure",
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"Data corruption detected",
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"Performance degradation > 50%",
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"Business process failure"
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],
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"tasks": [
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"Complete contract activities"
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],
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"risk_level": "medium",
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"resources_required": [
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"Technical team availability",
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"System access and permissions",
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"Monitoring and alerting systems",
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"Communication channels"
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]
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},
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{
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"name": "cleanup",
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"description": "Execute cleanup phase",
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"duration_hours": 19,
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"dependencies": [
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"contract"
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],
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"validation_criteria": [
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"Cleanup phase completed successfully"
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],
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"rollback_triggers": [
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"Critical system failure",
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"Data corruption detected",
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"Performance degradation > 50%",
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"Business process failure"
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],
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"tasks": [
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"Complete cleanup activities"
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],
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"risk_level": "medium",
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"resources_required": [
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"Technical team availability",
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"System access and permissions",
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"Monitoring and alerting systems",
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"Communication channels"
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]
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}
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],
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"risks": [
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{
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"category": "technical",
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"description": "Data corruption during migration",
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"probability": "low",
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"impact": "critical",
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"severity": "high",
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"mitigation": "Implement comprehensive backup and validation procedures",
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"owner": "DBA Team"
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},
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{
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"category": "technical",
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"description": "Extended downtime due to migration complexity",
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"probability": "medium",
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"impact": "high",
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"severity": "high",
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"mitigation": "Use blue-green deployment and phased migration approach",
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"owner": "DevOps Team"
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},
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{
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"category": "business",
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"description": "Business process disruption",
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"probability": "medium",
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"impact": "high",
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"severity": "high",
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"mitigation": "Communicate timeline and provide alternate workflows",
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"owner": "Business Owner"
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},
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{
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"category": "operational",
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"description": "Insufficient rollback testing",
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"probability": "high",
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"impact": "critical",
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"severity": "critical",
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"mitigation": "Execute full rollback procedures in staging environment",
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"owner": "QA Team"
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},
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{
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"category": "business",
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"description": "Zero-downtime requirement increases complexity",
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"probability": "high",
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"impact": "medium",
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"severity": "high",
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"mitigation": "Implement blue-green deployment or rolling update strategy",
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"owner": "DevOps Team"
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},
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{
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"category": "compliance",
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"description": "Regulatory compliance requirements",
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"probability": "medium",
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"impact": "high",
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"severity": "high",
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"mitigation": "Ensure all compliance checks are integrated into migration process",
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"owner": "Compliance Team"
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}
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],
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"success_criteria": [
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"All data successfully migrated with 100% integrity",
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"System performance meets or exceeds baseline",
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"All business processes functioning normally",
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"No critical security vulnerabilities introduced",
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"Stakeholder acceptance criteria met",
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"Documentation and runbooks updated"
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],
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"rollback_plan": {
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"rollback_phases": [
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{
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"phase": "cleanup",
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"rollback_actions": [
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"Revert cleanup changes",
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"Restore pre-cleanup state",
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"Validate cleanup rollback success"
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],
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"validation_criteria": [
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"System restored to pre-cleanup state",
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"All cleanup changes successfully reverted",
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"System functionality confirmed"
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],
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"estimated_time_minutes": 285
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},
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{
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"phase": "contract",
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"rollback_actions": [
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"Revert contract changes",
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"Restore pre-contract state",
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"Validate contract rollback success"
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],
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"validation_criteria": [
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"System restored to pre-contract state",
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"All contract changes successfully reverted",
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"System functionality confirmed"
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],
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"estimated_time_minutes": 285
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},
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{
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"phase": "migrate",
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"rollback_actions": [
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"Revert migrate changes",
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"Restore pre-migrate state",
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"Validate migrate rollback success"
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],
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"validation_criteria": [
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"System restored to pre-migrate state",
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"All migrate changes successfully reverted",
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"System functionality confirmed"
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],
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"estimated_time_minutes": 285
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},
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{
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"phase": "expand",
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"rollback_actions": [
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"Revert expand changes",
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"Restore pre-expand state",
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"Validate expand rollback success"
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],
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"validation_criteria": [
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"System restored to pre-expand state",
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"All expand changes successfully reverted",
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"System functionality confirmed"
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],
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"estimated_time_minutes": 285
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},
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{
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"phase": "preparation",
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"rollback_actions": [
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"Revert preparation changes",
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"Restore pre-preparation state",
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"Validate preparation rollback success"
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],
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"validation_criteria": [
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"System restored to pre-preparation state",
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"All preparation changes successfully reverted",
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"System functionality confirmed"
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],
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"estimated_time_minutes": 285
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}
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],
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"rollback_triggers": [
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"Critical system failure",
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"Data corruption detected",
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"Migration timeline exceeded by > 50%",
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"Business-critical functionality unavailable",
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"Security breach detected",
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"Stakeholder decision to abort"
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],
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"rollback_decision_matrix": {
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"low_severity": "Continue with monitoring",
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"medium_severity": "Assess and decide within 15 minutes",
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"high_severity": "Immediate rollback initiation",
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"critical_severity": "Emergency rollback - all hands"
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},
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"rollback_contacts": [
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"Migration Lead",
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"Technical Lead",
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"Business Owner",
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"On-call Engineer"
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]
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},
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"stakeholders": [
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"Business Owner",
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"Technical Lead",
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"DevOps Team",
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"QA Team",
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"Security Team",
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"End Users"
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],
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"created_at": "2026-02-16T13:47:23.704502"
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} |