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https://issues.apache.org/jira/browse/YARN-2782?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14246765#comment-14246765
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Steve Loughran commented on YARN-2782:
--------------------------------------
Happens repeatedly on Java 8.
Looks like a race condition at startup; the NM registration code needs to have
a longer wait/retry to cope with slower RM startup
> TestResourceTrackerOnHA fails on trunk
> --------------------------------------
>
> Key: YARN-2782
> URL: https://issues.apache.org/jira/browse/YARN-2782
> Project: Hadoop YARN
> Issue Type: Test
> Reporter: Zhijie Shen
>
> {code}
> Running org.apache.hadoop.yarn.client.TestResourceTrackerOnHA
> Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 12.684 sec
> <<< FAILURE! - in org.apache.hadoop.yarn.client.TestResourceTrackerOnHA
> testResourceTrackerOnHA(org.apache.hadoop.yarn.client.TestResourceTrackerOnHA)
> Time elapsed: 12.518 sec <<< ERROR!
> java.net.ConnectException: Call From asf905.gq1.ygridcore.net/67.195.81.149
> to asf905.gq1.ygridcore.net:28031 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:230)
> at com.sun.proxy.$Proxy87.registerNodeManager(Unknown Source)
> at
> org.apache.hadoop.yarn.server.api.impl.pb.client.ResourceTrackerPBClientImpl.registerNodeManager(ResourceTrackerPBClientImpl.java:68)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:101)
> at com.sun.proxy.$Proxy88.registerNodeManager(Unknown Source)
> at
> org.apache.hadoop.yarn.client.TestResourceTrackerOnHA.testResourceTrackerOnHA(TestResourceTrackerOnHA.java:64)
> {code}
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