Service Dependencies and Order

The three core services have dependencies that dictate the restoration order:

Consul should be restored first, as it contains:

  • Service discovery information

  • Configuration key-value pairs

  • Service mesh configurations

  • ACL tokens and policies

PostgreSQL should be restored second, containing:

  • User authentication data

  • Application state and transactions

  • Relational data with referential integrity

  • Audit logs and operational data

Elasticsearch should be restored last, as it contains:

  • Search indices

  • Log data and analytics

  • Time-series data

  • Cached and derived data

This order ensures that configuration and authentication systems are available before application data is restored.