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flink cdc 3.0 整库同步数据，会导致业务数据库正常访问吗？比如被锁定，或者负载变高。

我现在使用的是flink cdc pipeline的方式，整库从mysql同步到StarRocks里面，首次全量是否会对mysql造成大量资源消耗，导致影响业务服务。

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问题之中字段访问报错如何解决

问题一：如何统计n小时内，flink成功从kafka消费的数据量？ Hi 各位, 我需要统计出flink最近 n小时(例如24小时？) 成功从kafka中消费的数据量，有什么比较好的方案吗？*来自志愿者整理的flink邮件归档参考回答：可以在metrics 上报时或落地前对source两次上报间...

这个错误是因为Flink CDC在尝试访问PostgreSQL的"decoderbufs"文件时，发现该文件不存在

Flink CDC里caused by: org.postgresql.util.PSQLException: ERROR: could not access file "decoderbufs": No such file or directory flinksql采pg数据库时包这个错怎么解决...

Flink CDC里阿里flink云服务，流代码访问有白名单策略的数据库，需要添加白名单吗？

Hologres flink访问datahub为什么会报错呀？

实时计算flink产品访问 starrocks emr serverless 要开启公网访问么？

在Flink 你们有没有给KAFKA做一层负载均衡的访问？不直接暴露BROKER给用户直连

在Flink这个oss key 可以正常访问 hudi的 oss-hdfs，但这里就报错了，为什么？

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更新时间 2024-05-03 14:32:55

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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

产品控制台

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