实时计算 Flink版程序的相关内容

使用yarnsession 提交flink程序运行，flink会自己莫名其妙挂掉

2018-10-31 10:02:37,053 WARN akka.remote.ReliableDeliverySupervisor - Association with remote system [akka.tcp://flink@bigdata03:42924] has failed, ad...

flink sql 从savepoint启动恢复程序状态

flink sql 从savepoint启动恢复程序状态，反序列化后，程序的数据有问题，flink sql写的程序如何从savepoint 启动

实时数据分析：使用Flink实时发现最热Github项目

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实时数据接入：5分钟上手 Flink MySQL 连接器

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大数据知识图谱系列—基于ELK+Flink日志全观测最佳实践

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请问Flink程序中使用redis，有朋友用过吗？现在我们使用的是原始的Jedis,感觉性能不是特别好，请问有没有更好的解决方案？

转自钉钉群21789141：请问Flink程序中使用redis，有朋友用过吗？现在我们使用的是原始的Jedis,感觉性能不是特别好，请问有没有更好的解决方案？

flink1.4.2 使用kafka08jsontablesource，我们测试，kafka里没有数据的情况下，程序运行一段时间就会报这个exception

转自钉钉群21789141：flink1.4.2 使用kafka08jsontablesource，我们测试，kafka里没有数据的情况下，程序运行一段时间就会报这个exception，flink从1.4.2升级到1.5.3后，报找不到JsonRowSerializationSchema，是不是有些...

请教一下，Standalone的Flink程序运行的时候出OOM了，想DUMP出堆日志来看，请问在Flink里面怎么做类似于HeapDumpOnOutOfMemoryError 的事情？

转自钉钉群21789141：请教一下，Standalone的Flink程序运行的时候出OOM了，想DUMP出堆日志来看，请问在Flink里面怎么做类似于HeapDumpOnOutOfMemoryError 的事情？./flink run /Users/test/project/FlinkSample...

Flink运行时之流处理程序生成流图

流处理程序生成流图 DataStream API所编写的流处理应用程序在生成作业图（JobGraph）并提交给JobManager之前，会预先生成流图（StreamGraph）。什么是流图流图（StreamGraph）是表示流处理程序拓扑的数据结构，它封装了生成作业图（JobGraph）的必要信...

Flink运行时之批处理程序生成计划

批处理程序生成计划 DataSet API所编写的批处理程序跟DataStream API所编写的流处理程序在生成作业图（JobGraph）之前的实现差别很大。流处理程序是生成流图（StreamGraph），而批处理程序是生成计划（Plan）并由优化器对其进行优化并生成优化后的计划（Optimize...

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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