当我使用Debezium连接器创建kafka connect连接器时,会产生四个数据库连接。其中三个保持空闲状态,而一个作为实际的复制槽位。我找不到有关预期数据库连接数量的任何信息。
以下是我发布到“/connectors”的配置:
以下是我发布到“/connectors”的配置:
{
"name": "my.source.connector",
"config": {
"connector.class": "io.debezium.connector.postgresql.PostgresConnector",
"tasks.max": 1,
"plugin.name": "pgoutput",
"heartbeat.interval.ms": "0",
"slot.name": "slotty_slot",
"database.hostname": "localhost",
"database.port": "5432",
"database.user": "debezium",
"database.password": "************",
"database.dbname": "my_database",
"database.server.name": "server_name",
"topic.creation.default.replication.factor": "1",
"topic.creation.default.partitions": "20"
}
}
四个连接正常吗?还是应该只有一个?