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[帮助文档] Postgres CDC连接器

Postgres CDC可用于依次读取PostgreSQL数据库全量快照数据和变更数据，保证不多读一条也不少读一条数据。即使发生故障，也能采用Exactly Once方式处理。本文为您介绍如何使用Postgres CDC连接器。

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Flink CDC里这个在cdc 3.0.1还是会报，2.2.1及以下的版本没这个问题是为什么呢？

Flink CDC里这个在cdc 3.0.1还是会报，2.2.1及以下的版本没这个问题，高过这个版本的，连续启动多个job，并且job里有使用到相同的source表时，就会报这个，一般启动到第二第三个job 基本就能复现。怎么解决呢？

Flink CDC用的1.13，换成2.4会报guava版本错误？

Flink CDC用的1.13，换成2.4会报guava版本错误？2.4用的 guava30

[帮助文档] 如何使用FlinkCDC将MySQL数据同步至EMRServerlessStarRocks

本文为您介绍如何使用Flink CDC将MySQL数据同步至EMR Serverless StarRocks中。

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更新时间 2024-02-05 09:00:07

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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

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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