实时计算 Flink版文件合并的相关内容

问答 2024-04-15 来自：开发者社区

flink cdc写hdfs文件的时候，如果开启文件合并的话，最终的文件不能通过hive映射读取吗？

flink cdc写hdfs文件的时候，文件格式设置为parquet，压缩方式为GZIP，如果开启文件合并的话，最终的文件不能通过hive映射读取，这个怎么解决啊？

问答 2022-08-15 来自：开发者社区

flink写入odps有参数设置可以定时做小文件合并吗

flink写入odps有参数设置可以定时做小文件合并吗？

文章 2020-08-21 来自：开发者社区

Flink SQL FileSystem Connector 分区提交与自定义小文件合并策略

作者：LittleMagic 之前笔者在介绍 Flink 1.11 Hive Streaming 新特性时提到过，Flink SQL 的 FileSystem Connector 为了与 Flink-Hive 集成的大环境适配，做了很多改进，而其中最为明显的就是分区提交（partition commit）机制。本文先通过源码简单过一下分区提交机制的两个要素——即触发（trigger）和策略（p....

问答 2018-11-23 来自：开发者社区

大家flink的checkpoint的小文件合并是如何搞的？

我想请教下，大家flink的checkpoint的小文件合并是如何搞的？

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更新时间 2024-04-16 21:42:01

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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