pgsql实时计算 Flink版的相关内容

问答 2024-08-18 来自：开发者社区

给pgsql集群做flink cdc的用从节点ip连接刚开始正常,十几分钟报错怎么回事？

给pgsql集群做flink cdc的用从节点ip连接刚开始正常,十几分钟或者一个小时后报这样的错怎么回事？

问答 2024-02-06 来自：开发者社区

FlinkCDC2.4版本读pgsql的增量，如何在Flink的程度停止时自动释放掉pg的slot？

FlinkCDC2.4版本去读pgsql的增量，如何在Flink的程度停止时自动释放掉pg的slot，我这边查看flink已经关掉了，但是SELECT * FROM pg_replication_slots where active='false' and slot_type='logical';还能查到是什么情况？

问答 2022-11-23 来自：开发者社区

请问下各位大佬pgsql同步的时候如果有字段为空Flink这边会报下面这种错，该怎么处理呢: \t

请问下各位大佬pgsql同步的时候如果有字段为空Flink这边会报下面这种错，该怎么处理呢: \t\N\t0\t0\t0\t0\nError: Value count does not match column count. Expect 12, but got 7.

问答 2022-07-11 来自：开发者社区

pgsql -> flink cdc -> flink -> mysql,如果一张pgsql cdc

pgsql -> flink cdc -> flink -> mysql,如果一张pgsql cdc表写入两张mysql表(不同库)，会报 please make sure to use a distinct replication slot name for each；有一个source写入两个sink的解决方案吗(flink sql)？

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更新时间 2024-08-19 09:05:39

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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