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问答 2024-04-10 来自：开发者社区

Flink这个参数是拉取binlog还是拉取全量阶段的snapshot数据？

debezium.max.batch.size,Flink这个参数是拉取binlog还是拉取全量阶段的snapshot数据？

问答 2023-12-24 来自：开发者社区

普通的Flink CDC任务，新加表后重启报状态不兼容，加这个参数会导致原有表重新全量拉取吗？

问答 2023-05-22 来自：开发者社区

Flink CDC中mysql cdc 2.3有参数设置全量阶段加where条件的么？dbz是有的，

Flink CDC中mysql cdc 2.3有参数设置全量阶段加where条件的么？dbz是有的，mysql的全量使用了无锁算法，还没看源码，不太清楚，这和重新同步全量一样了，我只是想从今天下午这时间点后的数据，而且都是通用代码

问答 2023-01-03 来自：开发者社区

parallelism.default: 1 把flink这个参数调大后，cdc的同步的数据只会全量

parallelism.default: 1 把flink这个参数调大后，cdc的同步的数据只会全量同步完一次，后面数据进行修改也不会更新了，有人知道怎么回事吗？

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更新时间 2024-04-30 03:27:42

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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