Engine Types

For details about the value of each engine type, see Engine Types.

**Table 1** Engine type description
Engine Type (engine_type)	Description	Source Database Value (db_type)	Destination Database Value (db_type)
mysql	Used for data migration and data synchronization from MySQL to MySQL.	mysql	mysql
mongodb	Used for data migration from MongoDB to DDS.	mongodb	mongodb
redis-to-gaussredis	Used for data migration from Redis to GeminiDB Redis.	redis	gaussredis
rediscluster-to-gaussredis	Used for data migration from cluster Redis to GeminiDB Redis.	rediscluster	gaussredis
cloudDataGuard-mysql	Used for disaster recovery from MySQL to MySQL.	mysql	mysql
gaussdbv5	Used for data synchronization from GaussDB Distributed to GaussDB Distributed.	gaussdbv5	gaussdbv5
mysql-to-kafka	Used from data synchronization from MySQL to Kafka.	mysql	kafka
taurus-to-kafka	Used from data synchronization from GaussDB(for MySQL) to Kafka.	taurus	kafka
gaussdbv5ha-to-kafka	Used from data synchronization from GaussDB Primary/Standby to Kafka.	gaussdbv5ha	kafka
postgresql	Used from data synchronization from PostgreSQL to PostgreSQL.	postgresql	postgresql
oracle-to-gaussdbv5	Used for data synchronization from Oracle to GaussDB Distributed.	oracle	gaussdbv5