flink CDC任务监听mysql数据。只要不是从savepoint/checkpoint中恢复，都是能成功运行并监听数据的，但是只要从savepoint/checkpoint中恢复作业，就会报如下错误：Caused by: java.lang.RuntimeException: One or more fetchers have encountered exception at org...

问答 2024-08-26 来自：开发者社区

k8s提交flink cdc任务报这个错，这是权限问题吗？

k8s提交flink cdc任务报这个错，这是权限问题吗？会不会有flink-sql执行之前，先做下校验，语法是否有错误的需求？

问答 2024-08-13 来自：开发者社区

flink cdc 读mysql 写进kafka，在执行一段时间后，任务就一直出于初始化状态？

flink cdc 读mysql 写进kafka，在执行一段时间后，任务就一直出于初始化状态，一直刷这种日志，请问该怎么解决？

问答 2024-08-13 来自：开发者社区

在Flink CDC中，insert into 任务提交到flink上去了？

在Flink CDC中，insert into 任务提交到flink上去了，看日志也没报错。消费者也能消费到数据。 hive表数据没同步过来（不是分区表）。不知道哪里出了问题？

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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