问题一：Flink有知道这个问题吗？ Flink有大佬知道这个问题吗？在做过滤是一直包这个错，找不到原因。class org.apache.flink.api.java.tuple.Tuple2 cannot be cast to class A (org.apache.flink.api.java.tuple.Tuple2 and class A are in unnamed modu...

文章 2024-07-17 来自：开发者社区

实时计算 Flink版操作报错合集之从mysql读数据写到hive报错，是什么原因

问题一：Flink CDC里这个报错需要调整什么参数吗？ Flink CDC里这个报错需要调整什么参数吗，mysql本身看连接数和连接是正常的参考答案：检查connection-size 是不是...

文章 2024-07-17 来自：开发者社区

实时计算 Flink版操作报错合集之运行mysql to doris pipeline时报错，该如何排查

问题一：Flink CDC里有一张表，从EARLIEST_OFFSET启动就报这个错是为什么？ Flink CDC里有一张表，从EARLIEST_OFFSET启动就报这个错，但是从最新位置消费就可以，这个是binlog文件的问题么？ ...

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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