实时计算 Flink版机器的相关内容

Flink CDC里任务失败会自动清除其他机器的checkpoint文件，只保留本机吗？

问题一：Flink CDC里任务失败会自动清除其他机器的checkpoint文件，只保留本机的checkpoint么？我这个问题就是 taskmanager1执行任务然后挂掉了，重启，taskmanager2接手这个任务，但是在2这个机器里找不到checkpoint的文件。问题二：有无其他办法呢？...

实时计算 Flink版是不是和机器网络带宽啥的有关系？

实时计算 Flink版消费kafka只有一个或者几个分区数据存在积压，我们配置了host还是有这种情况，然后吧日志打印改成debug模式消费就变好了，是不是和机器网络带宽啥的有关系？

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Flink CDC里这是哪里配置给低了嘛？我看了下机器还有内存 cpu也够用，所以是怎么回事？

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？

Flink计算产生了大量的pps 包，导致机器网络不稳定有人遇到过这样问题吗？

Flink CDC中postgresql 其中一台机器做了主从切换，你们有碰到过这个问题吗？

Flink CDC中postgresql 其中一台机器做了主从切换，然后我的flink作业重启后一直读不到该机器的任何变更数据整整等了3个多小时，又开始同步了。。你们有碰到过这个问题吗？

大佬们，Flink CDC Standalone模式（3台机器）怎么设置checkpoint的位置？

大佬们，Flink CDC Standalone模式（3台机器）怎么设置checkpoint的位置,不依赖hdfs或者s3，有没有什么好的解决办法？

flink任务从intel x86机器迁移到arm机器, 报错怎么解决？

flink任务从intel x86机器迁移到arm机器, 从checkpoint启动 state rockdb报错怎么解决？Snappy not supported or corrupted Snappy compressed block contents,

实时计算Flink中我在SQL开发中调试程序，能远程登录一下Session分配的机器？

实时计算Flink中我在SQL开发中，调试程序，能远程登录一下Session分配的机器，看机器上内容和运行结果吗？

实时计算Flink我能登录机器看我程序运行的结果，和机器上文件内容是否正确吗？

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更新时间 2024-03-20 16:43:56

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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