实时计算 Flink版维表超时的相关内容

阿里云文档 2024-10-21

维表JOIN语句

对于每条流式数据，可以关联一个外部维表数据源，为实时计算Flink版提供数据关联查询。

问答 2023-10-02 来自：开发者社区

使用ttl会导致Flink CDC的维表数据不准确，它会丢掉超时状态数据，这个是怎么解决的？

使用ttl会导致Flink CDC的维表数据不准确，它会丢掉超时状态数据，这个是怎么解决的？如果我设置了ttl为30 分，维表一小时不更新，并且一小时没有关联某条数据，等到之后再来这条数据就关联不上了

阿里云文档 2023-09-03

如何通过Flink访问HBase增强版并创建结果表和维表_云数据库HBase版(Hbase)

您可以使用社区版Flink或阿里云实时计算版Flink访问HBase增强版集群。本文介绍同时适用于阿里云实时计算版Flink和社区版Flink访问HBase增强版集群的方法。

问答 2022-09-16 来自：开发者社区

flink跑流任务，pg作为维表每隔一段时间会出现ck超时失败的情况有谁碰到过这个问题吗

flink跑流任务，pg作为维表每隔一段时间会出现ck超时失败的情况，查看ck失败的算子是在join算子查询pg表的时候超时了，初步判断是客户端去查pg的时候卡住了，有谁碰到过这个问题吗

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更新时间 2024-02-10 09:18:37

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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