caolong created MAPREDUCE-5701:
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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
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