实时计算 Flink版task manager 的相关内容

[帮助文档] 如何查看作业JobManager和运行TaskManagers的性能

您可以查看运行中实例的作业性能，包括Job Manager的CPU、运行Task Managers的CPU、内存和线程的使用情况。本文为您介绍如何查看作业Job Manager和运行Task Managers的性能。

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Flink CDC中我这个是task manager 不够吗？我都给到30G了。

Flink CDC中我这个是task manager 不够吗？我都给到30G了。！cbf2bb2b33bf279dd9c850a33f3d8354.png

Flink CDC中我现在是一个 job manager 两个 task manager 这样的？

Flink CDC中我现在是一个 job manager 两个 task manager 这样的测试环境，我cdc任务创建了 20个到 21个试就会出现连接超时问题，它这个 20 个的限制如果要配置更多，应该配置到哪里呢？

Flink CDC中task manager需要配置多大jvm，才不会在初始化的时候挂掉？

flink sql任务提交后，task manager memory 一直打满

flink 任务提交后，task manager memory 一直打满，修改并行度和增大task managered 的内存，再次提交，仍然是打满的,运行一段时间后（1~2小时），然后报一下错误：业务场景是，flink mysql cdc 监控任务左表的数据，通过jdbc对维表做lookup j...

哪位大佬试过flink最新版的adaptive mode吗？如果task manager少了，重启后

哪位大佬试过flink最新版的adaptive mode吗？如果task manager少了，重启后并行度不够任务会不会挂起不执行？

flink作业报 task manager连接错误怎么办？

flink作业在执行几个小时候总是报某一个节点失去连接的错误，有没有朋友遇到过？报错日志如下: org.apache.flink.runtime.io.network.netty.exception.RemoteTransportException: Connection unexpectedly...

flink standalone部署， task manager启动失败

搭建flink1.6.2 standalone集群，用start-cluster.sh启动，在task manager总是报错：Could not resolve ResourceManager address akka.tcp://flink@flink.jm:6123/user/resource...

请教下这个有遇到过吗? Caused by: org.apache.flink.runtime.io.network.netty.exception.RemoteTransportException: Connecting to remote task manager + 'localhost/127.0.0.1:46575' has failed. This might indicate that the remote task manager has been lost.

转自钉钉群21789141：请教下这个有遇到过吗?Caused by: org.apache.flink.runtime.io.network.netty.exception.RemoteTransportException: Connecting to remote task manager + ...

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更新时间 2024-02-21 10:35:24

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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