FlinkFlink Cannot serve slot request, no ResourceManager connected Adding as pending request

Posted 2022-02-10 九师兄

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1.概述

一个flink 程序提高了并行度程序起不来了，一直打印如下 Cannot serve slot request, no ResourceManager connected Adding as pending request

根据报错找到相关的位置：无法服务槽位请求，没有ResourceManager连接。添加为到pending request队列中


    private void stashRequestWaitingForResourceManager(final PendingRequest pendingRequest)

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