实时计算 Flink版pyflink脚本的相关内容

问答 2023-10-18 来自：开发者社区

请问实时计算 Flink版，我这边使用pyflink脚本运行。请问该问题如何排查？

请问实时计算 Flink版，我这边使用pyflink脚本运行。在本地并行运算发现速度可以提高很多（本地是mac系统），但在linux服务器上，是否修改并行数都不能提升运行速度。请问该问题如何排查？

文章 2022-11-01 来自：开发者社区

阿里云实时计算Flink部署运行pyflink脚本

1.概述需求：读取Kafka数据源，引入py模型，输出预测结果实时计算Flink环境：已预装了Python 3.7.9，预装Pandas、NumPy、PyArrow等常用的Python库脚本：1.pyPredict.py：读取Kafka，写入Kafka2.xg-model.pkl：xgboost模型，输入特征因子，输出结果思路：将模型文件以pandas udf形式进行调用2.部署过程2.1上传依....

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更新时间 2024-06-02 14:52:00

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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