实时计算 Flink版增量快照的相关内容

问答 2023-11-15 来自：开发者社区

Flink CDC增量快照算法，就是2.0后的CDC进行的优化，相互之前会自己协调吧？

Flink CDC增量快照算法，就是2.0后的CDC进行的优化，可以同时开启多个线程来同步全量量数据，相互之前会自己协调吧，是不是这种用法？

问答 2023-11-15 来自：开发者社区

Flink CDC读取oracle增量数据关闭增量快照配置，可以正确读取增量数据，哪位帮忙看下？

Flink CDC读取oracle增量数据关闭增量快照配置，可以正确读取增量数据，开启后，会报“io.debezium.DebeziumException: The db history topic or its content is fully or partially missing. Please check database history topic configuration and....

问答 2023-11-06 来自：开发者社区

Flink CDC如果使用增量快照的话，是不是需要配置一下或者依赖哪个包呢？

Flink CDC如果使用增量快照的话，是不是需要配置一下或者依赖哪个包呢？checkpointConfig.setSnapshotType(SnapshotType.INCREMENTAL) 这种配置方式无法实现

问答 2023-11-06 来自：开发者社区

flink-cdc-mysq的话这边建议哪个版本比较稳定可以做增量快照？

flink-cdc-mysq的话这边建议哪个版本比较稳定可以做增量快照？我是想用mysql数据验证下

问答 2023-11-06 来自：开发者社区

Flink CDC sqlserver增量快照，用户需要什么权限啊？

sqlserver增量快照，用户需要什么权限啊？我用sa超级管理员没有问题。或者哪位大佬方便解答一下啊？

问答 2023-11-01 来自：开发者社区

Flink CDC2.4.1版本SQL server CDC是默认增量快照吗？

问答 2023-10-23 来自：开发者社区

Flink CDC增量快照发生在哪个阶段？是同步历史数据的时候吗？还是啥时候？

Flink CDC增量快照发生在哪个阶段？是同步历史数据的时候吗？还是啥时候？我记得只有读取历史数据的时候才会做快照

问答 2023-10-18 来自：开发者社区

flink cdc 是否只能使用CREATE TABLE SQL语句来指定关闭增量快照模式？

flink cdc DataStreamAPI在表中没有主键或者没有增量字段时scan.incremental.snapshot.enabled如何设置，尝试了各种方法好像无法设置，是否只能使用CREATE TABLE SQL语句来指定关闭增量快照模式？

问答 2023-10-03 来自：开发者社区

Flink CDC增量是通过比如pg的wal日志嘛，但是快照他是采用什么方式呢？

Flink CDC增量是通过比如pg的wal日志嘛，但是快照他是采用什么方式呢，不需要顺序的话可以理解为先并发同步快照，再单线程同步增量吗？

问答 2023-09-13 来自：开发者社区

Flink CDC为何使用增量快照做全量数据加载的时候，计算chunks的数量那么耗时？

Flink CDC为何使用增量快照做全量数据加载的时候，计算chunks的数量那么耗时？不是直接select count / 设置的chunk size 就得出chunks 然后每个chunk执行数据加载就可以了吗？

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更新时间 2025-02-12 12:39:25

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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。

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MySQL 到 Hologres

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