实时计算 Flink版fle 的相关内容

Flink 遇见 Apache Celeborn：统一的数据 Shuffle 服务

作者｜熊佳树（履霜）我们非常高兴的宣布 Apache Celeborn（Inclubating）[1] 正式支持 Flink，Celeborn 于去年 12 月份正式进入 Apache 软件基金会 (ASF) 的孵化器，一直致力打造统一的中间数据服务，助力引擎全方位提升性能、稳定性和弹性，最新...

请问一下，flink有办法让上游数据均匀分配到下游的map算子么，试了下shuffle和rebal？

请问一下，flink有办法让上游数据均匀分配到下游的map算子么，试了下shuffle和rebalance都会有比较严重的数据倾斜？

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Flink 会根据 Sink 表上定义的主键进行 shuffle/partition 吗

想问下 flink sql 有办法让 changelog 按主键 shuffle 到对应的 sink

想问下 flink sql 有办法让 changelog 按主键 shuffle 到对应的 sink 上吗

【Flink的shuffle mode】

现在就两种：pipeline和batch batch的话是block住，直到执行完毕才发给下游的，所以这个shuffle mode一般只对批作业有用。理论上可以per transformation的来设置，see PartitionTransformation.*来自志愿者整理的flink邮件归档

Flink的shuffle Mode

Hi,all: debug跟踪flink 1.10.0的源码，比如一个简单的join操作. 我看源码生成的StreamNode里面,shufflemode都是undefined的，也就是说flink的默认shuffle是undefined的吗? shuffleMode=UNDEFINED 谢谢.*来...

【Flink的shuffle mode】

看Flink源码时候，在应用中使用keyBy后，源码的transformations会有shuffle mode方法，这个shuffle mode看是UNDEFINED的。那么，shuffle mode有哪些方式?在应用里面可以设置么? *来自志愿者整理的flink邮件归档

Flink 中 shuffle Partitioner 和 rebalance partitoner

问题如上，辛苦大神解答下*来自志愿者整理的flink邮件归档

Flink Remote Shuffle 开源：面向流批一体与云原生的 Shuffle 服务

作为支持 Flink 流批一体与云原生的重要组成部分，Flink Remote Shuffle 今天正式开源了：https://github.com/flink-extended/flink-remote-shuffleFlink Remote Shuffle 是一种批场景下利用外部服务完成任务间数...

Flink 1.13中Sort shuffle 是默认启用的吗？

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更新时间 2023-07-19 09:08:44

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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