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 2023-12-24 来自：开发者社区

DataWorks可以配置flink任务实时消费maxcompute元数据I的数据吗？

DataWorks可以配置flink任务实时消费maxcompute元数据Information_Schema.TASKS_HISTORY的数据吗？

问答 2023-12-20 来自：开发者社区

从flink CheckPoint重新拉起任务报错，1.14.5版本，有遇到过类似问题的嘛？

从flink CheckPoint重新拉起任务报错，1.14.5版本，有遇到过类似问题的嘛？通过从SavePoint、CheckPoint 两种方式都有报错，都是上面的报错从最近消费是ok的

问答 2023-12-20 来自：开发者社区

在Flink我这边已经给到很大内存，内存使用率都没到50%，就会爆这个错，然后任务重启，怎么解决？

在Flink我这边已经给到很大内存，而且我看内存使用率都没到50%，就会爆这个错，然后任务重启，怎么解决？

问答 2023-12-20 来自：开发者社区

Flink为什么在把测试数据写到OSS文件的时候，Session集群任务成功了，但查不到数据呢？

Flink为什么在把测试数据写到OSS文件的时候，Session集群任务成功了，但实际上在OSS查不到数据呢？

问答 2023-12-20 来自：开发者社区

Flink的SDK 支持Session任务提交么？在Demo里面看不到Session集群的测试用例不是出现上面报错就是这个报错测试官方文档全部SDK，目前能正常查询的只有引擎版本信息。。https://help.aliyun.com/zh/flink/developer-reference/getting-started-with-alibaba-cloud-sdk-for-java/?spm=....

问答 2023-12-20 来自：开发者社区

在Flink我们现在数据库中有新增索引，但是同步任务没有报错，所以可以知道索引这边的变动的影响吗？

问答 2023-12-20 来自：开发者社区

机器学习PAI的alink任务在本地运行好好的，上传到flink web运行就报这个错误。怎么解决？

机器学习PAI的alink任务在本地运行好好的，上传到flink web运行就报这个错误。怎么解决？org.apache.flink.runtime.rest.handler.RestHandlerException: Could not execute application. at org.apache.flink.runtime.webmonitor.handlers.JarRunHand....

问答 2023-12-20 来自：开发者社区

Flink CDC计算任务导致机器的网络pps 比较高，一般排查哪些点。滑动窗口会是一个点吗？

问答 2023-12-20 来自：开发者社区

Flink CDC中mongo cdc 2.3 新任务，捕获完所有数据，有遇到过吗？

Flink CDC中mongo cdc 2.3 新任务，捕获完所有数据（期间表数据没有更变），然后关闭任务并保存savepoint，然后在mongo表里面删除一条或者多条记录，然后再使用savepoint恢复过程的任务，删除操作没有被正常捕获，（在保存savepoint前，表数据进行更改，那么使用savepoint恢复，就可以捕获删除操作）有遇到过吗？

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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