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https://issues.apache.org/jira/browse/MAPREDUCE-6437?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Haibo Chen resolved MAPREDUCE-6437.
-----------------------------------
Resolution: Duplicate
Closing this as a duplicate of MAPREDUCE-5485
> Add retry on some connection exception on job commit phase
> ----------------------------------------------------------
>
> Key: MAPREDUCE-6437
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6437
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Reporter: Bing Jiang
>
> {code}
> Job commit failed: java.net.ConnectException: Call From
> TS-DN-167/172.22.5.167 to SHYF-H11-BH03:52310 failed on connection exception:
> java.net.ConnectException: Connection timed out; For more details see:
> http://wiki.apache.org/hadoop/ConnectionRefused
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
> at org.apache.hadoop.net.NetUtils.wrapWithMessage(NetUtils.java:783)
> at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:730)
> at org.apache.hadoop.ipc.Client.call(Client.java:1415)
> at org.apache.hadoop.ipc.Client.call(Client.java:1364)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
> at com.sun.proxy.$Proxy14.create(Unknown Source)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.create(ClientNamenodeProtocolTranslatorPB.java:287)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:187)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
> at com.sun.proxy.$Proxy15.create(Unknown Source)
> at
> org.apache.hadoop.hdfs.DFSOutputStream.newStreamForCreate(DFSOutputStream.java:1645)
> at org.apache.hadoop.hdfs.DFSClient.create(DFSClient.java:1627)
> at org.apache.hadoop.hdfs.DFSClient.create(DFSClient.java:1552)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem$6.doCall(DistributedFileSystem.java:396)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem$6.doCall(DistributedFileSystem.java:392)
> at
> org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem.create(DistributedFileSystem.java:392)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem.create(DistributedFileSystem.java:336)
> at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:908)
> at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:889)
> at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:786)
> at
> org.apache.hadoop.mapreduce.v2.app.commit.CommitterEventHandler$EventProcessor.touchz(CommitterEventHandler.java:244)
> at
> org.apache.hadoop.mapreduce.v2.app.commit.CommitterEventHandler$EventProcessor.handleJobCommit(CommitterEventHandler.java:250)
> at
> org.apache.hadoop.mapreduce.v2.app.commit.CommitterEventHandler$EventProcessor.run(CommitterEventHandler.java:216)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: java.net.ConnectException: Connection timed out
> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739)
> at
> org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
> at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:529)
> at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:493)
> at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:606)
> at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:700)
> at org.apache.hadoop.ipc.Client$Connection.access$2800(Client.java:367)
> at org.apache.hadoop.ipc.Client.getConnection(Client.java:1463)
> at org.apache.hadoop.ipc.Client.call(Client.java:1382)
> ... 28 more
> {code}
> Check the code, there is no chance to make another application master attempt
> if it encounters the issue of connection. So could we identify the exception,
> and make another retry or kick off another AM attempt?
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