mysqlsource的server_id 应该如何设置？

Caused by: io.debezium.DebeziumException: A slave with the same server_uuid/server_id as this slave has connected to the master; the first event '' at 4, the last event read from '/home/mysql/log/mysql/mysql-bin.000917' at 96076156, the last byte read from '/home/mysql/log/mysql/mysql-bin.000917' at 96076156. Error code: 1236; SQLSTATE: HY000. at io.debezium.connector.mysql.MySqlStreamingChangeEventSource.wrap(MySqlStreamingChangeEventSource.java:1146)