Constraints

The number of DRS tasks that you can create is determined by your quota. For details, see Service Quota.
DRS v3 APIs support only MySQL-to-MySQL migration and synchronization, MongoDB-to-DDS migration, MySQL-to-Kafka synchronization, GaussDB(for MySQL)-to-Kafka synchronization, GaussDB-to-GaussDB synchronization, GaussDB-to-Kafka synchronization, PostgreSQL-to-PostgreSQL synchronization, and MySQL-to-MySQL disaster recovery. For scenarios in open beta testing, problems may occur during the use of APIs. Exercise caution when calling APIs.
DRS v5 APIs support only migration from Redis to GeminiDB Redis, migration from Redis Cluster to GeminiDB Redis, synchronization from MySQL to MySQL, and synchronization from Oracle to GaussDB Distributed. Exercise caution when calling v5 APIs.