实时计算 Flink版cdc后端的相关内容

[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。

实时数据分析：使用Flink实时发现最热Github项目

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实时数据接入：5分钟上手 Flink MySQL 连接器

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大数据知识图谱系列—基于ELK+Flink日志全观测最佳实践

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Flink CDC状态后端用rocksdb时候，项目启动报错failed to 这个是啥情况呢？

Flink CDC状态后端用rocksdb时候，项目启动报错failed to map segment from shared object 这个是啥情况呢？

哪位老师遇到过，Flink CDC后端程序创建完 iceberg 表后，我手动插入数据，提示成功，

哪位老师遇到过，Flink CDC后端程序创建完 iceberg 表后，我手动插入数据，提示成功，但是数据没进去，count 为0？使用 hive catalog建的 iceberg表

对于 Flink CDC 应用程序，建议使用 RocksDBStateBackend 作为状态后端，

对于 Flink CDC 应用程序，建议使用 RocksDBStateBackend 作为状态后端，并将检查点保存在本地磁盘上是这样的吗？现在我flinkcdc 任务的检查点在 hdfs 状态后端上，是不是考虑放在rockdb 上代捷？

关于Flink CDC，状态后端 hsahmap时是正常的1秒几万条数据，改为rocksdb就非常慢

关于Flink CDC，状态后端 hsahmap时是正常的1秒几万条数据，改为rocksdb就非常慢变成1秒几百条数据，我看磁盘io没有一点压力，我想知道是为什么?

[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 2024-05-02 15:45:33

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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