各位大佬，请问一下，阿里云flink部署中报错了，但是本地是正常的，报错如下： The cause is following: Cannot discover a connector using option: 'connector'='jdbc' Table options are: 'connector'='jdbc' 'driver'='com.mysql.cj.jdbc.Driver' ....

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 2024-06-20 22:24:00

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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