本文演示了使用实时计算Flink版和EMR Serverless Spark构建Paimon数据湖分析流程。该流程包括将数据写入OSS、进行交互式查询以及执行离线数据Compact操作。EMR Serverless Spark完全兼容Paimon，通过内置的DLF元数据与其他云产品（例如，实时计算Flink版）实现元数据互通，形成完整的流批一体化解决方案。它支持灵活的任务运行方式和参数配置，满足实...

文章 2023-12-26 来自：开发者社区

流数据湖平台Apache Paimon（三）Flink进阶使用

2.9 进阶使用2.9.1 写入性能Paimon的写入性能与检查点密切相关，因此需要更大的写入吞吐量：增加检查点间隔，或者仅使用批处理模式。增加写入缓冲区大小。启用写缓冲区溢出。如果您使用固定存储桶模式，请重新调整存储桶数量。2.9.1.1 并行度建议sink的并行度小于等于bucket的数量，最好相等。选项必需的默认类型描述sink.parallelismNo(none)Integer定义si....

文章 2023-12-26 来自：开发者社区

流数据湖平台Apache Paimon（二）集成 Flink 引擎

第2章集成 Flink 引擎Paimon目前支持Flink 1.17, 1.16, 1.15 和 1.14。本课程使用Flink 1.17.0。2.1 环境准备环境准备2.1.1 安装 Flink1）上传并解压Flink安装包tar -zxvf flink-1.17.0-bin-scala_2.12.tgz -C /opt/module/2）配置环境变量sudo vim /etc/profil....

问答 2023-11-05 来自：开发者社区

数据湖 flink 1.17 兼容 1.13么？

文章 2022-10-31 来自：开发者社区

实时数据湖 Flink Hudi 实践探索

导读：首先做个自我介绍，我目前在阿里云云计算平台，从事研究 Flink 和 Hudi 结合方向的相关工作。目前，Flink + Hudi 的方案推广大概已经有了一年半的时间，在国内流行度也已比较高，主流的公司也会尝试去迭代他们的数仓方案。所以，今天我介绍的主题是 Flink 和 Hudi 在数据湖 Streaming 方向的一些探索和实践，将会围绕以下四点展开：Apache Hudi 背景介绍F....

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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

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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