flink on yarn ——报错：Deployment took more than 60 seconds. Please check if the requested resources are

报错描述，看着似乎是资源不够使用。

Deployment took more than 60 seconds. Please check if the requested resources are available in the YARN cluster 

解决方案：配置yarn-site.xml        

  
        yarn.scheduler.minimum-allocation-mb
        1024
    
    
        yarn.scheduler.maximum-allocation-mb
        102400
    
    
        yarn.nodemanager.resource.cpu-vcores
        32
    
   
        yarn.nodemanager.resource.memory-mb
        51200