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我经常遇到与连接器本身创建的数据库历史主题相关的问题。我尝试了一个临时解决方案（通过更改数据库历史主题的名称） ，但这不是更好的处理方法。此外，保留字节设置为 -1。这是错误堆栈。

ERROR WorkerSourceTask{id=cdcit.ventures.sandbox.streamdomain.streamsubdomain.order-filter-0} Task threw an uncaught and unrecoverable exception (org.apache.kafka.connect.runtime.WorkerTask)
io.debezium.DebeziumException: The db history topic or its content is fully or partially missing. Please check database history topic configuration and re-execute the snapshot.
        at io.debezium.relational.HistorizedRelationalDatabaseSchema.recover(HistorizedRelationalDatabaseSchema.java:47)
        at io.debezium.connector.sqlserver.SqlServerConnectorTask.start(SqlServerConnectorTask.java:87)
        at io.debezium.connector.common.BaseSourceTask.start(BaseSourceTask.java:101)
        at org.apache.kafka.connect.runtime.WorkerSourceTask.execute(WorkerSourceTask.java:213)
        at org.apache.kafka.connect.runtime.WorkerTask.doRun(WorkerTask.java:184)
        at org.apache.kafka.connect.runtime.WorkerTask.run(WorkerTask.java:234)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
[2020-09-04 19:12:26,445] ERROR WorkerSourceTask{id=cdcit.ventures.sandbox.streamdomain.streamsubdomain.order-filter-0} Task is being killed and will not recover until manually restarted (org.apache.kafka.connect.runtime.WorkerTask)
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1 回答 1

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每个连接器必须使用一个数据库历史主题。该主题不得由多个连接器使用。

于 2020-09-08T07:05:54.470 回答