阿里云flink cdc连接kafka的连接器connecter在哪下载？用开源的连接器好像不行。Fetch preview data failed, no started flag file. ns:mxsz-flink-default, session:test1, queryId:cae0a627c85b46c61fc6e01b0dcd7b51, sessionId:1d3dc75c...

问答 2023-09-12 来自：开发者社区

阿里云的flink能用jdbc连接器吗。我用jdbc connector往mysql里写入数据，任？

阿里云的flink能用jdbc连接器吗。我用jdbc connector往mysql里写入数据，任务一直状态一直是在启动中？指的是阿里云帮助文档嘛

问答 2023-07-03 来自：开发者社区

用阿里云的flink，内网一直报空指针异常，用公网就说我连接超时，已经确保了同一个vpc之下，

我这边用另外一个数据库，公网可以用cdc，本地flink可以通过走公网，cdc是有数据的，能打印出来，用阿里云的flink，内网一直报空指针异常，用公网就说我连接超时，已经确保了同一个vpc之下，内网公网都有问题，是不是可以报个bug了。

问答 2023-06-28 来自：开发者社区

阿里云的rds是不是必须开通那个付费的binlog才能用flink cdc去连接？

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更新时间 2024-03-25 10:49:55

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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