任务实时计算 Flink版的相关内容

问答 2023-08-20 来自：开发者社区

Alink任务发送到远程Flink集群上测试一段时间后集群挂了发现机器学习PAI的报错怎么办？

Alink任务发送到远程Flink集群上测试一段时间后集群挂了，我们发现下面的报错，请教是什么原因？ 2023-08-18 13:16:16,491 ERROR com.alibaba.alink.common.io.annotations.AnnotationUtils [] - Multiple IO Operator class with same name redis and ...

问答 2023-08-09 来自：开发者社区

机器学习PAI的pyalink提交任务到flink集群上的时候怎么定义job name？

问答 2023-06-11 来自：开发者社区

大佬们假如我A任务用Flink CDC读取C这张表 B任务也cdc读取了C 这样会不会有问题？

问题1:大佬们假如我A任务用Flink CDC读取C这张表 B任务也cdc读取了C 这样会不会有问题？问题2:server-id怎么指定

阿里云文档 2023-05-01

Dataphin如何解决使用Flink脚本任务运行报SQL语法错误

问题描述Dataphin使用Flink脚本任务运行报SQL语法错误。解决方案Dataphin Flink SQL中不支持DDL建表语法，CREATE建表需要使用创建元表的方式代替。适用于Dataphin

问答 2023-03-07 来自：开发者社区

目前任务运行在yarn上，如果调整了flink的并行度，需要手动重启，有什么解决办法吗？

问答 2023-02-27 来自：开发者社区

通过yarn application模式提交任务，你们都是用什么工具监控flink？

问答 2023-02-27 来自：开发者社区

当我多个任务往同一个数据库表做upsert时，容易造成死锁，有什么机制可以让flink sink时超

当我多个任务往同一个数据库表做upsert时，容易造成死锁，有什么机制可以让flink sink时超时就放弃吗？

问答 2023-02-14 来自：开发者社区

基于yarn，spark任务可以配置动态资源内存和核数，flink呢？

基于yarn，spark任务可以配置动态资源内存和核数，flink呢，是任务一开始配置多大内存就是多大吗？flink不用配置核数，一个任务会使用多少核呢？

问答 2023-02-14 来自：开发者社区

既有datastream任务又有flink sql任务。怎么同时使用两个connector？

既有datastream任务又有flink sql任务。怎么同时使用两个connector，如果都放到lib目录下岂不是冲突了？

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更新时间 2024-08-27 09:11:17

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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

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成本优化

作业自动调优