error实时计算 Flink版的相关内容

文章 2024-06-17 来自：开发者社区

实时计算 Flink版操作报错合集之遇到报错：Error: Could not find or load main class org.apache.flink.cdc.cli.CliFrontend，是什么导致的

问题一：Flink CDC里根据官网oracle cdc抄下来,oracle拉数据1条1条的来,为啥这么慢？ Flink CDC里根据官网oracle cdc抄下来,oracle拉数据1条1条的来,为啥这么慢？参考回答：你用的是不是Incremental Snapshot based DataStream那个示例，你换成SourceFunction-base...

问答 2022-02-15 来自：开发者社区

FlinkSQL Filter Error With Float Column on flink-1

Hi: Flink SQL filter data throw an exception, code: def main(args: Array[String]): Unit = { val env = StreamExecutionEnvironment.getExecutionEnvironment val source = env.fromElements( (1.0f, 11.0f, 1....

问答 2022-02-15 来自：开发者社区

大家遇到这个问题没有哈 The main method caused an error #Flink

大家遇到这个问题没有哈 The main method caused an error: Could not find any factory for identifier 'kafka' that implements 'org.apache.flink.table.factories.DynamicTableFactory' in the classpath. #Flink

问答 2022-02-15 来自：开发者社区

大佬们请问在在运行程序的时候出现 Error:(25, 17) java: 程序 #Flink

大佬们请问在在运行程序的时候出现 Error:(25, 17) java: 程序包org.slf4j不存在但是能找到啊！咋解决哦？ #Flink

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更新时间 2024-06-18 09:39:23

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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。

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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