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问答 2024-08-26 来自：开发者社区

flink出现OOM之后，我调整过内存参数。请教下这个问题该从哪方面排查？

请教下，flink出现OOM之后，我调整过内存参数。现在Flink CDC Job 监控上看运行正常，但是doris里没有新的数据请教下这个问题该从哪方面排查

文章 2024-07-17 来自：开发者社区

Flink内存管理机制及其参数调优

Apache Flink 是一个用于大规模数据流处理和事件驱动应用的开源框架。其内存管理机制是高效执行数据处理任务的关键部分。以下是 Flink 内存管理机制及其参数调优的概述：内存配置参数：Flink 允许通过配置参数精细控制内存使用。可以设置 Flink 总内存或进程总内存，并根据需要调整不同内存区域的大小。关键配置项包括 taskmanager....

问答 2023-12-04 来自：开发者社区

Flink CDC这个智能调优,也是保存savepoint,然后指定新的内存参数,重启一下吗?

问答 2023-12-01 来自：开发者社区

Flink CDC这个内存不足是要调整哪里的参数？

Flink CDC这个内存不足是要调整哪里的参数？flinkcdc yarn-per-job模式？

问答 2023-11-07 来自：开发者社区

Flink CDC我task的这个内存满了在申请资源命令的时候有没有参数可以指定？

Flink CDC我task的这个内存满了除了在flink-conf.yaml中配置在申请资源命令的时候有没有参数可以指定？./bin/yarn-session.sh -jm 2048 -s 2 -tm 16384 我是这么创建集群有没有参数能单独指定这个managed memory这个值？或者在代码里能配置这个吗？

问答 2023-10-22 来自：开发者社区

Flink CDC这种如果配置加大内存的话，应该加大哪个内存参数呢?

问答 2023-09-13 来自：开发者社区

我的Flink这个一直很高，然后机会taskmanager丢失，或者是超出内存这个该调什么参数？

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更新时间 2024-08-27 09:09:20

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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。

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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