实时计算 Flink版buffer 的相关内容

在Flink当程序Direct buffer memory时，导致程序HANG死，这是BUG吗？

在Flink当程序Direct buffer memory 时，线程死锁。导致程序HANG死，这是BUG吗？log4j-core to the classpath. Using SimpleLogger to log to the console...Exception in thread "I/O...

Flink CDC的时候是不是有buffer，为什么doris数据库没有数据，也不报错？

问题1：Flink CDC的时候是不是有buffer，为什么doris数据库没有数据，也不报错？问题2：为什么开下checkpoint就可以了？

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求助flink Buffer pool is destroyed异常

hi, 大家好！今天运行flink时抛出了Buffer pool is destroyed异常，数据源是kafka；消费前kafka队列中堆积了8G左右的数据。详细报错如下： org.apache.flink.streaming.runtime.tasks.ExceptionInChainedOp...

Flink stream如何buffer一批数据，我想放20条数据到list，就是我需 #Flink

Flink stream如何buffer一批数据，我想放20条数据到list，就是我需要从stream流中buffer一批数据,放到一个list中，批量写入kafka，这样就相当于将20条数据一次性写入kafka #Flink

Flink collector.collect 是报Buffer pool is destroyed.

使用的是事件时间java.lang.RuntimeException: Buffer pool is destroyed.at org.apache.flink.streaming.runtime.io.RecordWriterOutput.pushToRecordWriter(RecordWrit...

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更新时间 2023-12-04 13:19:21

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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

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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