How do you ensure that the system returns to a consistent state after a partial failure?
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what is saga in microservices Informational
- How do you monitor the resource utilization of Saga participants?
- What are some benefits of using an outbox pattern with Sagas? How does the Saga pattern handle the need for polling or other mechanisms to check the status of long-running operations in participating microservices?
- Can a Saga pause and wait for external input or approval?
- How do you ensure that a Saga eventually terminates, even if some steps fail? How does the Saga pattern support different levels of isolation between concurrent Sagas operating on the same data?
- What are some best practices for log aggregation and correlation in a microservices architecture?
- How do you aggregate logs from different microservices to get a holistic view of a Saga's execution? How does the Saga pattern handle the need for correlation between requests and responses in synchronous communication between microservices in a Saga?
- How do you ensure consistent data validation rules across services? How does the Saga pattern handle the need for integrating with security auditing systems to track and log all security-related events that occur within the context of a distributed transaction?
- How do you monitor the success or failure of compensating transaction retries? How does the Saga pattern handle the need for distributed transactions that span across multiple different types of data stores (e.g., relational databases, NoSQL databases, message queues)?
- How do you expose Saga operations through APIs?
- How do you offload asynchronous work from the main Saga execution path?
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