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问题一：这里是oracle的2.3.0的Flink CDC 那我的这个有什么具体的问题？ The db history topic or its content is fully or partially missing. Please check database history topic co...

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Flink - checkpoint Failure reason: Not all required tasks are currently running

一.引言Flink 程序增加 readFile 生成文件流后，最初运行期间 CheckPoint 存储没有问题，待文件流 Finished 后 CheckPoint 存储报错: checkpoint Failure reason: Not all required tasks are current...

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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。

立即开通

产品控制台

产品文档

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