flink cdc 3.1读取数据报错

image.png

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.

展开
收起
游客a3n6o34co4cvm 2025-02-17 19:18:20 58 发布于上海 分享
分享
版权
举报
2 条回答
写回答
取消 提交回答
  • sqlserver数据库名称区分大小写,不能有特殊字符减号-

    2025-03-05 16:37:24 举报
    赞同 31 评论

    评论

    全部评论 (0)

    登录后可评论
  • 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。

    2025-02-18 12:35:34 举报
    赞同 83 评论

    评论

    全部评论 (0)

    登录后可评论

实时计算Flink版是阿里云提供的全托管Serverless Flink云服务,基于 Apache Flink 构建的企业级、高性能实时大数据处理系统。提供全托管版 Flink 集群和引擎,提高作业开发运维效率。

还有其他疑问?
咨询AI助理
AI助理

你好,我是AI助理

可以解答问题、推荐解决方案等