flink 版本:1.16.2
flink cdc 版本 3.0.1
数据库:sqlserver 2019
使用table api 通过cdc 捕获数据时直接提示以下报错,这个报错是因为 我少了什么配置吗
2025-02-17 18:17:48,787 ERROR SplitFetcherManager:129 - Received uncaught exception.
java.lang.RuntimeException: SplitFetcher thread 0 received unexpected exception while polling the records
at org.apache.flink.connector.base.source.reader.fetcher.SplitFetcher.runOnce(SplitFetcher.java:168)
at org.apache.flink.connector.base.source.reader.fetcher.SplitFetcher.run(SplitFetcher.java:117)
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)
Caused by: 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:59)
at io.debezium.schema.HistorizedDatabaseSchema.recover(HistorizedDatabaseSchema.java:38)
at com.ververica.cdc.connectors.sqlserver.source.reader.fetch.SqlServerSourceFetchTaskContext.validateAndLoadDatabaseHistory(SqlServerSourceFetchTaskContext.java:183)
at com.ververica.cdc.connectors.sqlserver.source.reader.fetch.SqlServerSourceFetchTaskContext.configure(SqlServerSourceFetchTaskContext.java:127)
at com.ververica.cdc.connectors.base.source.reader.external.IncrementalSourceStreamFetcher.submitTask(IncrementalSourceStreamFetcher.java:84)
at com.ververica.cdc.connectors.base.source.reader.IncrementalSourceSplitReader.checkSplitOrStartNext(IncrementalSourceSplitReader.java:148)
at com.ververica.cdc.connectors.base.source.reader.IncrementalSourceSplitReader.fetch(IncrementalSourceSplitReader.java:78)
at org.apache.flink.connector.base.source.reader.fetcher.FetchTask.run(FetchTask.java:58)
at org.apache.flink.connector.base.source.reader.fetcher.SplitFetcher.runOnce(SplitFetcher.java:165)
... 6 more
2025-02-17 18:17:48,788 INFO IncrementalSourceSplitReader:110 - Close current fetcher com.ververica.cdc.connectors.base.source.reader.external.IncrementalSourceStreamFetcher
2025-02-17 18:17:48,788 INFO SplitFetcher:128 - Split fetcher 0 exited.
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请检查您的Flink CDC配置是否正确,确保连接到的数据库和表存在,并且Flink版本与CDC插件兼容,如问题依旧,建议联系阿里云工作人员获取支持。参考官方文档了解详细配置信息:https://www.aliyun.com/product/cdc。如果对您有帮助的话,可以帮忙采纳一下。谢谢。
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