Decentralized data management and data consistency
In a microservices architecture, decentralized data management and data consistency are important considerations. Microservices often maintain their own databases, and managing data in a distributed environment can be challenging.
Here are some key principles and strategies to achieve decentralized data management while ensuring data consistency:
- Decentralized data ownership: Assign each microservice ownership of its own data. This means that each service is responsible for the storage, retrieval, and management of its data.
- Use appropriate databases: Choose the right database technology for each microservice based on its specific requirements. Options include relational databases (SQL) and NoSQL databases (e.g., MongoDB, Cassandra).
- Event sourcing and CQRS: Consider event sourcing and command query responsibility segregation (CQRS) patterns to maintain a log of all changes to the data. This can help achieve data...