问题一：flinksql 连接oracle时间长 Closed Connection报错有方案解决不？请问大神我flinksql 连接oracle时间长 Closed Connection报错有方案解决不？参考回答： java代码中可以使用连接池每隔一秒去select 1 关于本问题的更多回答可点击原文查看：https://dev...

问答 2024-02-01 来自：开发者社区

Flink CDC里我用flink SQL 同步一张表到es。日志不动，没有报错怎么排查？

Flink CDC里我用flink SQL 同步一张表到es。 tasks 状态一直卡在 DEPLOYING日志到这里就不动了：2024-01-23 22:15:38,787 INFO com.ververica.cdc.connectors.mysql.source.assigners.MySqlSnapshotSplitAssigner [] - Split table skill_...

问答 2023-12-24 来自：开发者社区

Flink CDC 纯写sql的方式可以实现1对多关联，把mysql数据写入es么？

Flink CDC 纯写sql的方式可以实现1对多关联，把mysql数据写入es么？写入后数据长这样{ "id": 1, "name": "张三", "scoreList": [ { "id": 1, "name": "语文", "score": 90 }, { ...

问答 2023-08-16 来自：开发者社区

Flink CDC同伙sql，同步数据到es怎么指定分词器啊？

问答 2023-08-09 来自：开发者社区

Flink CDC中通过sql采集到es怎么指定分词器啊？

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更新时间 2024-02-25 11:03:25

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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

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功能对比

开源Flink对比

成本优化

作业自动调优