debezium은 database pooling을 하지 않아서 재시작이 필요하다

https://github.com/debezium/debezium/blob/master/debezium-connector-mysql/src/main/java/io/debezium/connector/mysql/MySqlConnector.java

아주 간단한 구조로 되어 있어 pooling이나 failover에 적합한 코드로 개발된 것이 아니다.

 

그러나 mha에 대한 DB gtid를 저장할 수 있다… switching/failover에 대해 db 정보를 Map으로 관리한다.
https://github.com/debezium/debezium/blob/master/debezium-connector-mysql/src/main/java/io/debezium/connector/mysql/GtidSet.java

debezium/debezium