文章目录

• 1.概述

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)