在Flink CDC中任务重启，从checkpoint恢复数据，binlog也存在，就是读取不到如何解决？Caused by: java.lang.IllegalStateException: The connector is trying to read binlog starting at Struct{version=1.9.7.Final,connector=mysql,name=mys....

文章 2024-06-16 来自：开发者社区

实时计算 Flink版产品使用问题之如何实现重启后直接跑最新的任务而不是根据checkpoint跑历史数据

问题一：这种场景阿里云flink引擎有计划吗？ flink 去 lookup join 一张实时写入的维表，在join不到情况下，加入缓存，然后delay retry。这种场景阿里云flink引擎有计划吗？参考答案：阿里云Flink引擎确实提供了一些功能来支持维表join操作的优化，但关于特定场景下“实时写入的维表在join不到时加入缓存并延迟重试...

问答 2024-06-16 来自：开发者社区

E-MapReduce上的Flink任务的Checkpoint 写在哪里合适

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更新时间 2024-08-15 09:17:17

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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

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功能对比

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成本优化

作业自动调优