flink 任务insert into TWORKSHEET_hudi select * from TWORKSHEET where TCTIME BETWEEN '2017-06-1 23:59:59' AND '2019-09-25 23:59:59'; index_bootstrap阶段报错org.apache.hudi.exception.HoodieIOException: Cou...

问答 2023-04-26 来自：开发者社区

flink运行出现错误，除了webui上看，还有什么地方能看？就是有的任务，他运行然后挂掉了，然后y

flink运行出现错误，除了webui上看，还有什么地方能看？就是有的任务，他运行然后挂掉了，然后yarn上，只剩history了，点history里面的log啥也没有，你遇到过这种情况吗？

问答 2023-04-26 来自：开发者社区

用flink-cdc同步mysql的数据，有没有办法监控任务的同步情况，比如同步到哪个binlog

用flink-cdc同步mysql的数据，有没有办法监控任务的同步情况，比如同步到哪个binlog 哪个位置了

问答 2023-04-26 来自：开发者社区

请教个问题，flink cdc同步mysql数据到iceberg。任务运行一段时间后，表的结构改了（

请教个问题，flink cdc同步mysql数据到iceberg。任务运行一段时间后，表的结构改了（比如新增了2个字段），如果人工手动把ddl也同步到iceberg了，这时候任务要怎么处理才能同步数据？

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实时计算Flink版

阿里云实时计算Flink版(Alibaba Cloud Realtime Compute)，完全兼容开源的Apache Flink，比开源性能提升2～3倍，提供了完整的告警、监控、日志的解决方案、提升开发效率且无运维成本，并有社区专家提供技术支持。

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实时同步

MySQL 到 Hologres

Kafka 到 Hologres

功能对比

开源Flink对比

成本优化

作业自动调优