实时计算 Flink版cdc采集的相关内容

问答 2023-12-05 来自：开发者社区

Flink CDC用flinksql方式采集多张表，是每张表启动一个java进程吗？

在使用Flink SQL进行CDC数据采集时，通常建议为每张表启动一个单独的Flink作业（Java进程）。这是因为每个Flink作业都是独立运行的，并且可以针对不同的表进行定制化的处理逻辑。如果你有多个表需要同步，你可以通过以下方式来合理地管理这些作业：脚本化或自动化：你可以编写一个脚本来批...

问答 2023-12-01 来自：开发者社区

flink cdc采集选择增量(latest)读取模式,是不是无法使用动态加载表功能了呀？

问答 2023-12-01 来自：开发者社区

Flink CDC用flinksql方式采集多张表，是每张表启动一个java进程吗？

Flink CDC用flinksql方式采集多张表，是每张表启动一个java进程吗？怎么处理比较合理？

问答 2023-12-01 来自：开发者社区

Flink CDC有没有遇到采集tidb 数据，用的flink sql 作业，知道是啥原因吗？

Flink CDC有没有遇到采集tidb 数据，用的flink sql 作业，任务运行几个小时后就不采集数据了，知道是啥原因吗？

问答 2023-12-01 来自：开发者社区

Flink CDC实时采集mongodb，是不是只支持mongo集群？

2023-11-24 06:56:17,588 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph [] - Source: ftp_logs[1] (1/1) (00a811d7e67b1745da551cb75b99613e_bc764cd8ddf7a0cff126f51c16239658_0_37) swit...

问答 2023-11-22 来自：开发者社区

Flink CDC实时版中，支持flink cdc 采集 sql 是 CDAS语法，没有开源是吗？

Flink CDC实时版中，支持flink cdc 采集 sql 是 CDAS语法，支持动态加库和schema 变更，有 including 的配置，但在 flink sql 官方文档中没看到这个配置项，这部分是阿里云产品实现了，没有开源是吗？动态加表

问答 2023-11-22 来自：开发者社区

flink cdc 我现在想再加一个表，这个表是会增量采集，还是会先全量采再增量采？

flink cdc 采集mysql 一个作业，采集模式是全增量采集，之前只配置采集 1 张表，我现在想再加一个表，这个表是会增量采集，还是会先全量采再增量采？

问答 2023-11-16 来自：开发者社区

怎么判断Flink CDC用xstream采集oracle有没有生效？

问答 2023-11-15 来自：开发者社区

flink cdc xstream采集oracle报错？

flink cdc xstream采集oracle报错？java.lang.unsatisfiedlinkerror: /opt/oracle/instantclient_19_21/libocijdbc19.so: libclntsh.so.19.1: cannot open shared object file: No such file or directory

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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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实时同步

MySQL 到 Hologres

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功能对比

开源Flink对比

成本优化

作业自动调优