实时计算 Flink版任务的相关内容

问答 2023-08-29 来自：开发者社区

大佬们，请教个问题，Flink CDC任务大家都是怎么做监控，报警？

问答 2023-08-29 来自：开发者社区

大佬们我想请教下Flink CDC 报这个错误是什么意思啊？

大佬们我想请教下Flink CDC 报这个错误是什么意思啊？任务还能跑但是会报这个错误org.apache.flink.util.FlinkException: Execution a1e6a7ca40077c6bfcb19d16a88a3a79_cbc357ccb763df2852fee8c4fc7d55f2_0_0 is unexpectedly no longer running on....

问答 2023-08-29 来自：开发者社区

Flink CDC connection.pool.size这个参数，如果前面提交的任务是默认的？

Flink CDC connection.pool.size这个参数，如果前面提交的任务是默认的20，后面再提交的时候改成50，50能生效吗？

问答 2023-08-29 来自：开发者社区

请问一下，Flink CDC sql同步数据，添加到20个任务（20张表）后，就提示获取不到连接？

问题1：请问一下，Flink CDC sql同步数据，添加到20个任务（20张表）后，就提示获取不到连接，这个是需要配置连接池吗？ flink版本：1.17.0 ，flink-sql-connector-mysql-cdc-2.4.1。异常如下图：问题2：这个参数是全局的吗？这个不是给单独一个cdc设置的吗？

问答 2023-08-28 来自：开发者社区

Flink CDC同一个job里的多张表的同步任务server-id也得不一样呀？

问答 2023-08-28 来自：开发者社区

大佬们 flink 1.15.3 cdc 2.3.0 集群提交任务报这个错 Caused by: ？

大佬们 flink 1.15.3 cdc 2.3.0 集群提交任务报这个错 Caused by: java.lang.NoSuchMethodError: io.debezium.connector.mysql.MySqlConnection$MySqlConnectionConfiguration.(Lio/debezium/config/Configuration;Ljava/util/Pr....

问答 2023-08-28 来自：开发者社区

Flink CDC 有没有大佬遇到是4万多条数据, 数据库的确也是这么多, 但是运行flink任务？

Flink CDC 有没有大佬遇到是4万多条数据, 数据库的确也是这么多, 但是运行flink任务的时候会一直重复无限读数据？

问答 2023-08-28 来自：开发者社区

Flink CDC俩个任务source同一个mysql表第二个任务会报连接池问题在flink ？

Flink CDC俩个任务source同一个mysql表第二个任务会报连接池问题在flink sql能增加连接池大小或者禁止这种共享连接池的参数吗？

问答 2023-08-28 来自：开发者社区

Flink各位大佬 yarn 任务kill 不掉都是如何解决的？

问答 2023-08-28 来自：开发者社区

请教下各位大佬,flink任务报错: Job leader for job id lost ？

请教下各位大佬,flink任务报错: Job leader for job id lost leadership. 是啥原因导致的呢?

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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