Maintenance Guide

🛠️ System Maintenance

🔙 Backup Procedures

# Backup etcd
etcdctl snapshot save snapshot.db

# Backup persistent volumes
velero backup create <backup-name>

# Export custom resources
kubectl get -o yaml <resource-type> > backup.yaml

🔄 Update Procedures

1. Review release notes
2. Update version tags
3. Test in staging
4. Deploy to production
5. Verify functionality

❤️‍🩹 Recovery Procedures

# Restore etcd
etcdctl snapshot restore snapshot.db

# Restore from backup
velero restore create --from-backup <backup-name>

# Apply custom resources
kubectl apply -f backup.yaml

🔒 Security Maintenance

🔑 Certificate Management

# Check certificate expiry dates
open "https://dash.cloudflare.com/"

🤕 Access Control

• Regular RBAC review
• Service account rotation
• API audit logging
• Security scanning