caolong created MAPREDUCE-5701: ---------------------------------- Summary: the page http:/ip:50030/cluster/scheduler has a 500 error in fairScheduler Key: MAPREDUCE-5701 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5701 Project: Hadoop Map/Reduce Issue Type: Bug Components: scheduler Affects Versions: 2.2.0 Reporter: caolong Assignee: caolong Priority: Critical
three Step : 1、debug at RMAppManager#submitApplication after code if (rmContext.getRMApps().putIfAbsent(applicationId, application) != null) { String message = "Application with id " + applicationId + " is already present! Cannot add a duplicate!"; LOG.warn(message); throw RPCUtil.getRemoteException(message); } 2、submit one application:hadoop jar ~/hadoop-current/share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-2.0.0-ydh2.2.0-tests.jar sleep -Dhadoop.job.ugi=test2,#111111 -Dmapreduce.job.queuename=p1 -m 1 -mt 1 -r 1 3、go in page :http://ip:50030/cluster/scheduler -- This message was sent by Atlassian JIRA (v6.1.5#6160)