Flink CDC里cdc2.3，同步从库。initial模式在snapshot阶段读了一万多数据就发生了以下错：the slave is connecting using CHANGE MASTER TO MASTER_AUTO_POSITION = 1, but the master has purged binary logs containing GTIDs that the slave....

问答 2023-12-20 来自：开发者社区

Flink CDC中pipeline 整库模式，有没有整合读日志的IO问题？

Flink CDC中pipeline 整库模式，有没有整合读日志的IO问题？我看在初始化全表模式，还是有多个binlogdump线程出现，结束进入增量模式，倒只有一个。理论上同一个数据源，用一个binlogdump，够用了。这个BUSY 100%，是一直在实时读binlog日志，所以100%？还是因为SINK端消费慢才导致的100%

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更新时间 2024-08-22 09:14:55

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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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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