问题1:Flink CDC用JAVA写的怎么指定启动的时候使用之前保留的checkpoint?不用flink来启动的话，就是当项目启动的话如何控制，存储目录不指定的话每次启动会生成一个新的checkpoint 问题2:指定目录以后每次启动都会生成一个新的checkpoint ，我想要JaVa项目像...

flink 历史binlog 只保留7天，数据是从binlog 还是mysql dump导出的？

flink 历史binlog 只保留7天，Flink CDC 2.0 如果支持历史全量数据同步，数据是从binlog 还是吗，mysql dump导出的？

对于Flink CDC，如果binlog保留时间只有1天，是不是就拿不到全量数据了？

mysql 全量阶段（snapshot）也是依赖binlog获取数据吗，如果binlog保留时间只有1天，是不是就拿不到全量数据了？

flink主键会一直保留在状态中吗？

flink checkpoint 保留机制问题集群模式是 standlane模式我设置参数sta

flink checkpoint 保留机制问题集群模式是 standlane模式我设置参数state.checkpoints.num-retained 参数为2 清除策略设置 RETAIN_ON_CANCELLATION 出现的问题就是:主节点中chk-xxx 文件有删除但工作节点中的shar...

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更新时间 2024-05-05 10:48:35

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实时计算Flink版

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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