Details
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Bug
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Status: Closed
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Minor
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Resolution: Fixed
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None
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None
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Reviewed
Description
HistoryFileManager should check whether summaryFile exists to avoid FileNotFoundException causing HistoryFileInfo into MOVE_FAILED state,
I saw the following error message:
2015-02-17 19:13:45,198 ERROR org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager: Error while trying to move a job to done java.io.FileNotFoundException: File does not exist: /user/history/done_intermediate/agd_laci-sluice/job_1423740288390_1884.summary at org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:65) at org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:55) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsUpdateTimes(FSNamesystem.java:1878) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1819) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1799) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1771) at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:527) at org.apache.hadoop.hdfs.server.namenode.AuthorizationProviderProxyClientProtocol.getBlockLocations(AuthorizationProviderProxyClientProtocol.java:85) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:356) at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java) at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:587) at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1026) at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2013) at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2009) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1642) at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2007) at sun.reflect.GeneratedConstructorAccessor29.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at org.apache.hadoop.ipc.RemoteException.instantiateException(RemoteException.java:106) at org.apache.hadoop.ipc.RemoteException.unwrapRemoteException(RemoteException.java:73) at org.apache.hadoop.hdfs.DFSClient.callGetBlockLocations(DFSClient.java:1181) at org.apache.hadoop.hdfs.DFSClient.getLocatedBlocks(DFSClient.java:1169) at org.apache.hadoop.hdfs.DFSClient.getLocatedBlocks(DFSClient.java:1159) at org.apache.hadoop.hdfs.DFSInputStream.fetchLocatedBlocksAndGetLastBlockLength(DFSInputStream.java:270) at org.apache.hadoop.hdfs.DFSInputStream.openInfo(DFSInputStream.java:237) at org.apache.hadoop.hdfs.DFSInputStream.<init>(DFSInputStream.java:230) at org.apache.hadoop.hdfs.DFSClient.open(DFSClient.java:1457) at org.apache.hadoop.fs.Hdfs.open(Hdfs.java:318) at org.apache.hadoop.fs.Hdfs.open(Hdfs.java:59) at org.apache.hadoop.fs.AbstractFileSystem.open(AbstractFileSystem.java:621) at org.apache.hadoop.fs.FileContext$6.next(FileContext.java:789) at org.apache.hadoop.fs.FileContext$6.next(FileContext.java:785) at org.apache.hadoop.fs.FSLinkResolver.resolve(FSLinkResolver.java:90) at org.apache.hadoop.fs.FileContext.open(FileContext.java:785) at org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager.getJobSummary(HistoryFileManager.java:953) at org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager.access$400(HistoryFileManager.java:82) at org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager$HistoryFileInfo.moveToDone(HistoryFileManager.java:370) at org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager$HistoryFileInfo.access$1400(HistoryFileManager.java:295) at org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager$1.run(HistoryFileManager.java:843) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Caused by: org.apache.hadoop.ipc.RemoteException(java.io.FileNotFoundException): File does not exist: /user/history/done_intermediate/agd_laci-sluice/job_1423740288390_1884.summary at org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:65) at org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:55) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsUpdateTimes(FSNamesystem.java:1878) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1819) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1799) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1771) at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:527) at org.apache.hadoop.hdfs.server.namenode.AuthorizationProviderProxyClientProtocol.getBlockLocations(AuthorizationProviderProxyClientProtocol.java:85) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:356) at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java) at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:587) at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1026) at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2013) at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2009) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1642) at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2007) at org.apache.hadoop.ipc.Client.call(Client.java:1411) at org.apache.hadoop.ipc.Client.call(Client.java:1364) at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206) at com.sun.proxy.$Proxy13.getBlockLocations(Unknown Source) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getBlockLocations(ClientNamenodeProtocolTranslatorPB.java:246) at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source) 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.$Proxy14.getBlockLocations(Unknown Source) at org.apache.hadoop.hdfs.DFSClient.callGetBlockLocations(DFSClient.java:1179) ... 21 more
We should avoid this error by checking whether summaryFile exists before call getJobSummary, otherwise we will see this error happen every time scanIntermediateDirectory is called.