实时计算 Flink版任务的相关内容

返回频道实时计算 Flink版任务

问答 2024-04-22 来自：开发者社区

Flink CDC里flink on yarn，咋提交 CDC sql 任务呀？

Flink CDC里flink on yarn，咋提交 CDC sql 任务呀，必须得有算子调用才能提交执行吗？

问答 2024-04-22 来自：开发者社区

Flink CDC里并行度会任务会有什么影响？是-P这个参数吗？那-s呢？又是什么意思？

Flink CDC里并行度会任务会有什么影响？是-P这个参数吗？那-s呢？又是什么意思？视图有办法实时同步吗？

问答 2024-04-22 来自：开发者社区

重启 flink cdc任务后，看着好像又重头开始了...如何解决呢？

问答 2024-04-22 来自：开发者社区

Flink CDC里提交两个任务读取sqlserver cdc怎么办？

Flink CDC里提交两个任务读取sqlserver cdc，java.lang.RuntimeException: One or more fetchers have encountered exception是要设置debezium 的servername吗？sqlserver 没有server id可配。报错2024-04-16 17:22:17java.lang.RuntimeExce....

问答 2024-04-22 来自：开发者社区

Flink CDC里mysql cdc 正则匹配需要抽取的表抽取任务启动后怎么实现这个目标？

Flink CDC里mysql cdc 正则匹配需要抽取的表抽取任务启动后有通过添加什么配置新增的表也能捕获抽取到呢？我说的是任务不重启能自动感知新增的表进行抽取？

问答 2024-04-22 来自：开发者社区

如何保障flink cdc采集任务能在MySQL 多个备库中？

如何保障flink cdc采集任务能在MySQL 多个备库中？如果当前备库挂了，能随意切换到另一个备库的。

问答 2024-04-22 来自：开发者社区

Flink之前有很多历史任务，就是做数据打宽和打点的，这种任务默认是什么模式？

Flink之前有很多历史任务，就是做数据打宽和打点的，这些任务默认采用就是 app mode 提交的到yarn里面的，那现在转到 docker 里面的话，这种任务默认是什么模式？说白了，就是 java -jar 默认使用的啥模式？

问答 2024-04-22 来自：开发者社区

Flink背景：有这4tm2jm，zk做ha的standalone 集群，导致任务提交超时，怎么办？

Flink背景：有这4tm 2jm，zk做ha 的standalone 集群，执行seatunnel提交上来的batch作业。问题：其中有两个tm在接到分发任务时报错，开了tm debug，看到leadship change，然后new leadship，但是address是null，导致任务提交超时？

问答 2024-04-22 来自：开发者社区

flink 任务任务中设置了数据状态为 48 小时，并且设置了状态过期时间，发现内存一直在缓慢增

flink 任务任务中设置了数据状态为 48 小时，并且设置了状态过期时间，发现内存一直在缓慢增，可能是什么远影

问答 2024-04-21 来自：开发者社区

dataworks里能提交实时计算任务嘛?

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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