During the Spring Festival travel season, when a ticketing website was grabbing tickets, the website was paralyzed due to the huge increase in instant visits.
Which of the following microservice governance methods can effectively deal with traffic peaks and prevent system overloads from crashing?

During the process of using the Huawei Cloud SMS service to migrate the host, if the user reconnects after the network is interrupted, the previously migrated data also needs to be re-migrated.

When users implement the migration project, which of the following measures can reduce the risk of data inconsistency? (Multiple choice)

In the basic development of microservices, when the consumer calls the provider service and reports an error, the exception message is that the provider service cannot be found. What are the possible reasons? (Multiple choice)

Distributed computing framework MapReduce is used for parallel computing of large-scale data sets. Which scenarios are mainly suitable for? (Multiple choice)