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https://issues.apache.org/jira/browse/YARN-2710?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Wangda Tan reopened YARN-2710:
------------------------------

> RM HA tests failed intermittently on trunk
> ------------------------------------------
>
>                 Key: YARN-2710
>                 URL: https://issues.apache.org/jira/browse/YARN-2710
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: client
>            Reporter: Wangda Tan
>         Attachments: 
> org.apache.hadoop.yarn.client.TestResourceTrackerOnHA-output.txt
>
>
> Failure like, it can be happened in TestApplicationClientProtocolOnHA, 
> TestResourceTrackerOnHA, etc.
> {code}
> org.apache.hadoop.yarn.client.TestApplicationClientProtocolOnHA
> testGetApplicationAttemptsOnHA(org.apache.hadoop.yarn.client.TestApplicationClientProtocolOnHA)
>   Time elapsed: 9.491 sec  <<< ERROR!
> java.net.ConnectException: Call From asf905.gq1.ygridcore.net/67.195.81.149 
> to asf905.gq1.ygridcore.net:28032 failed on connection exception: 
> java.net.ConnectException: Connection refused; For more details see:  
> http://wiki.apache.org/hadoop/ConnectionRefused
>       at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
>       at 
> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:599)
>       at 
> org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
>       at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:529)
>       at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:493)
>       at 
> org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:607)
>       at 
> org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:705)
>       at org.apache.hadoop.ipc.Client$Connection.access$2800(Client.java:368)
>       at org.apache.hadoop.ipc.Client.getConnection(Client.java:1521)
>       at org.apache.hadoop.ipc.Client.call(Client.java:1438)
>       at org.apache.hadoop.ipc.Client.call(Client.java:1399)
>       at 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:232)
>       at com.sun.proxy.$Proxy17.getApplicationAttempts(Unknown Source)
>       at 
> org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getApplicationAttempts(ApplicationClientProtocolPBClientImpl.java:372)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>       at java.lang.reflect.Method.invoke(Method.java:597)
>       at 
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
>       at 
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:101)
>       at com.sun.proxy.$Proxy18.getApplicationAttempts(Unknown Source)
>       at 
> org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getApplicationAttempts(YarnClientImpl.java:583)
>       at 
> org.apache.hadoop.yarn.client.TestApplicationClientProtocolOnHA.testGetApplicationAttemptsOnHA(TestApplicationClientProtocolOnHA.java:137)
> {code}



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