实时计算 Flink版读取-阿里云

flink 读取kafka 写入带kerberos认证的hive环境 1:pom.xml引依赖引入 <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/200......

flink 读取kafka 数据写入Neo4j 1: 样例数据{"change":[{"kind":"insert","schema":"public","table":"sample","columnnames":["xzqhbm","qylx","ybbq",......

用 PolarDB-X+Flink 搭建实时数据大屏

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大数据知识图谱系列—基于ELK+Flink日志全观测最佳实践

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基于Flink的实时大数据应用Demo

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Java模拟读取本地数据到Flink集成的Kafka并消费数据 1.java实现读取本地数据到kafka生产数据/** * Created by 王一宁 on 2019/11/6. */ public class kafkaProducer { public static void main(String[] args) throws Exception{ Pr...

想问下大佬们，如果flink设置了整体的并行度为2，cdc的source是不是会读取两次重复的bin 想问下大佬们，如果flink设置了整体的并行度为2，cdc的source是不是会读取两次重复的binlog数据...

使用Flink 读取kafka Catalog 源表数据展开json写入下游hologres表示例操作本文主要介绍如何使用Flink 读取kafka Catalog 源表数据写入下游hologres存储，并演示'json.infer-schema.flatten-nested-columns.enable参数，递归的展开JSON中的嵌套列的效果。一准备工作本文测试使用阿里云消息队列Kafka版进...

flink cdc 同步mysql数据库时全量阶段出现读取快照失败连接重置的异常导致应用重，之前报的异常提示需要增加数据库的wait_timeout 时长原本180s修改成7200s 但是测试同步到50分钟还是出现了连接重置的情况 java.lang.RuntimeException: One or more fetchers have encountered exception Ca...

我的mysql的binlog已经开启了但是flink cdc的打印显示没有读取到binlog文件， 我的mysql的binlog已经开启了但是flink cdc的打印显示没有读取到binlog文件，这是啥原因？...

flink cdc读取oracle数据，需要的最小权限列表是什么，DBA反馈给的权限过大，不同意这么 flink cdc读取oracle数据，需要的最小权限列表是什么，DBA反馈给的权限过大，不同意这么弄...

flink 读取mongo的时候，发过来的数据 source.ts_ms 时间戳不够精确（需求，一张 ...

请问有人知道在flink cdc读取oracle的数据表或视图时，这个oracle用户需要具备哪些权 请问有人知道在flink cdc读取oracle的数据表或视图时，这个oracle用户需要具备哪些权限呢？目前我测试单表只读权限的用户提示权限不足。...

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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