Retrying connect to server: 0.0.0.0/0.0.0.0:8031. Already tried 0 time(s); retry policy is RetryUpTo
错误详情如下:org.apache.hadoop.ipc.Client:Retryingconnecttoserver:0.0.0.0/0.0.0.0:8031.Alreadytried0time(s);retrypolicyisRetryUpToMaximumCountWithFixedSleep(maxRetries=10,sleepTime=1000MILLISECONDS)解决办法:修改hadoop集群所有节点上yarn-si