实时计算 Flink版job kafka 的相关内容

[帮助文档] 如何使用UpsertKafka连接器,有哪些使用限制/语法结构/参数和示例

本文为您介绍如何使用Upsert Kafka连接器。

[帮助文档] 使用Kafka连接器进行Kerberos身份认证

Kerberos是一种网络身份验证协议，用于提供安全的身份验证服务，以保证通信的安全性。只有在Flink开发控制台正确配置Kerberos和Kafka服务的信息，Flink作业才能访问开启Kerberos认证服务的Kafka集群。本文为您介绍如何为Kafka客户端开启Kerberos认证。

实时数据分析：使用Flink实时发现最热Github项目

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实时数据接入：5分钟上手 Flink MySQL 连接器

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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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[帮助文档] 如何创建和使用Kafka JSON Catalog

配置Kafka JSON Catalog后，您可以在Flink全托管作业开发中直接访问Kafka集群中格式为JSON的Topic，无需再定义Schema。本文为您介绍如何在Flink全托管模式下创建、查看及删除Kafka JSON Catalog。

[帮助文档] 如何将MySQL整库同步Kafka

本文为您介绍如何将MySQL整库同步Kafka，从而降低多个任务对MySQL数据库造成的压力。

一个Flink SQl的job中，消费同一个kafka，使用滚动窗口计算每小时的统计，使用渐进式窗？

一个Flink SQl的job中，消费同一个kafka，使用滚动窗口计算每小时的统计，使用渐进式窗口计算零点到当前的统计；现在遇到一个问题：滚动窗口计算需要设置 table.exec.emit.early-fire.enabled = true; table.exec.emit.early-fir...

[帮助文档] 如何通过社区版Flink将Kafka的数据同步至AnalyticDBPostgreSQL

本文介绍如何通过社区版Flink将Kafka的数据同步至AnalyticDB PostgreSQL版。

Flink job消费kafka 失败，无法拿到offset值，请指教

有一个flink job在消费kafka topic消息，该topic存在于kafka两个集群cluster A 和Cluster B，Flink Job消费A集群的topic一切正常，但切换到消费B集群就启动失败。 Flink 集群采用Docker部署，Standalone模式。集群资源充足，Sl...

flink sql 不同job消费同一个kafka表(指定了groupId)时输出相同数据？

Hi,all 使用flink版本1.10.0，在hive catalog下建了映射kafka的表: CREATE TABLE x.log.yanfa_log ( dt TIMESTAMP(3), conn_id STRING, sequence STRING, trace_id STRING, sp...

请教如何在flink job 自定义kafka source function 及时提交offset

我有这样一个业务场景，在checkpoint disable的情况下，不想用auto.commit 功能在等待interval时间后提交offsets, 想要在flink job sink 完成后及时提交offset，我阅读了一下flinkKafkaConsumer的源码，没有找到实现方式，麻烦请...

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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