Tom Lo created HADOOP-15615: ------------------------------- Summary: MapReduce example in v3.1.0 is not working Key: HADOOP-15615 URL: https://issues.apache.org/jira/browse/HADOOP-15615 Project: Hadoop Common Issue Type: Bug Reporter: Tom Lo
I run ``` cd ~/hadoop-3.1.0 ./bin/hdfs dfs -mkdir /input ./bin/hdfs dfs -put etc/hadoop/* /input ./bin/hdfs dfs -ls /input bin/hadoop jar share/hadoop/mapreduce/hadoop-mapreduce-examples-3.1.0.jar grep /input /output 'dfs[a-z.]+' ``` But I got: ``` 2018-07-18 11:08:16,295 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 2018-07-18 11:08:17,659 INFO client.RMProxy: Connecting to ResourceManager at /0.0.0.0:8032 2018-07-18 11:08:18,676 INFO mapreduce.JobResourceUploader: Disabling Erasure Coding for path: /tmp/hadoop-yarn/staging/101-medialab-tomlo/.staging/job_1531881751698_0008 2018-07-18 11:08:19,055 INFO input.FileInputFormat: Total input files to process : 32 2018-07-18 11:08:19,132 INFO mapreduce.JobSubmitter: number of splits:32 2018-07-18 11:08:19,178 INFO Configuration.deprecation: yarn.resourcemanager.system-metrics-publisher.enabled is deprecated. Instead, use yarn.system-metrics-publisher.enabled 2018-07-18 11:08:19,315 INFO mapreduce.JobSubmitter: Submitting tokens for job: job_1531881751698_0008 2018-07-18 11:08:19,318 INFO mapreduce.JobSubmitter: Executing with tokens: [] 2018-07-18 11:08:19,588 INFO conf.Configuration: resource-types.xml not found 2018-07-18 11:08:19,589 INFO resource.ResourceUtils: Unable to find 'resource-types.xml'. 2018-07-18 11:08:19,711 INFO impl.YarnClientImpl: Submitted application application_1531881751698_0008 2018-07-18 11:08:19,777 INFO mapreduce.Job: The url to track the job: http://localhost:8088/proxy/application_1531881751698_0008/ 2018-07-18 11:08:19,778 INFO mapreduce.Job: Running job: job_1531881751698_0008 2018-07-18 11:08:29,966 INFO mapreduce.Job: Job job_1531881751698_0008 running in uber mode : false 2018-07-18 11:08:29,969 INFO mapreduce.Job: map 0% reduce 0% 2018-07-18 11:08:49,203 INFO mapreduce.Job: map 13% reduce 0% 2018-07-18 11:08:50,214 INFO mapreduce.Job: map 19% reduce 0% 2018-07-18 11:09:20,501 INFO mapreduce.Job: map 28% reduce 0% 2018-07-18 11:09:21,511 INFO mapreduce.Job: map 34% reduce 0% 2018-07-18 11:09:29,592 INFO mapreduce.Job: map 34% reduce 11% 2018-07-18 11:09:45,714 INFO mapreduce.Job: map 38% reduce 11% 2018-07-18 11:09:47,729 INFO mapreduce.Job: map 50% reduce 13% 2018-07-18 11:09:53,788 INFO mapreduce.Job: map 50% reduce 17% 2018-07-18 11:10:14,950 INFO mapreduce.Job: map 53% reduce 17% 2018-07-18 11:10:15,957 INFO mapreduce.Job: map 59% reduce 17% 2018-07-18 11:10:16,965 INFO mapreduce.Job: map 66% reduce 17% 2018-07-18 11:10:17,972 INFO mapreduce.Job: map 66% reduce 22% 2018-07-18 11:10:41,164 INFO mapreduce.Job: map 69% reduce 22% 2018-07-18 11:10:42,169 INFO mapreduce.Job: map 81% reduce 22% 2018-07-18 11:10:47,210 INFO mapreduce.Job: map 81% reduce 27% 2018-07-18 11:11:08,350 INFO mapreduce.Job: map 84% reduce 27% 2018-07-18 11:11:09,360 INFO mapreduce.Job: map 97% reduce 27% 2018-07-18 11:11:11,380 INFO mapreduce.Job: map 97% reduce 32% 2018-07-18 11:11:23,487 INFO mapreduce.Job: Task Id : attempt_1531881751698_0008_m_000031_0, Status : FAILED Error: java.io.FileNotFoundException: Path is not a file: /input/shellprofile.d at org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:90) at org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:76) at org.apache.hadoop.hdfs.server.namenode.FSDirStatAndListingOp.getBlockLocations(FSDirStatAndListingOp.java:153) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1927) at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:738) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:424) at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java) at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:523) at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:991) at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:869) at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:815) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1682) at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2675) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at org.apache.hadoop.ipc.RemoteException.instantiateException(RemoteException.java:121) at org.apache.hadoop.ipc.RemoteException.unwrapRemoteException(RemoteException.java:88) at org.apache.hadoop.hdfs.DFSClient.callGetBlockLocations(DFSClient.java:856) at org.apache.hadoop.hdfs.DFSClient.getLocatedBlocks(DFSClient.java:843) at org.apache.hadoop.hdfs.DFSClient.getLocatedBlocks(DFSClient.java:832) at org.apache.hadoop.hdfs.DFSClient.open(DFSClient.java:996) at org.apache.hadoop.hdfs.DistributedFileSystem$4.doCall(DistributedFileSystem.java:326) at org.apache.hadoop.hdfs.DistributedFileSystem$4.doCall(DistributedFileSystem.java:322) at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81) at org.apache.hadoop.hdfs.DistributedFileSystem.open(DistributedFileSystem.java:334) at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:950) at org.apache.hadoop.mapreduce.lib.input.LineRecordReader.initialize(LineRecordReader.java:86) at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.initialize(MapTask.java:560) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:798) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:347) at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:174) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1682) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:168) Caused by: org.apache.hadoop.ipc.RemoteException(java.io.FileNotFoundException): Path is not a file: /input/shellprofile.d at org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:90) at org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:76) at org.apache.hadoop.hdfs.server.namenode.FSDirStatAndListingOp.getBlockLocations(FSDirStatAndListingOp.java:153) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1927) at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:738) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:424) at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java) at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:523) at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:991) at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:869) at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:815) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1682) at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2675) at org.apache.hadoop.ipc.Client.getRpcResponse(Client.java:1491) at org.apache.hadoop.ipc.Client.call(Client.java:1437) at org.apache.hadoop.ipc.Client.call(Client.java:1347) at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:228) at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:116) at com.sun.proxy.$Proxy17.getBlockLocations(Unknown Source) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getBlockLocations(ClientNamenodeProtocolTranslatorPB.java:311) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:422) at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeMethod(RetryInvocationHandler.java:165) at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invoke(RetryInvocationHandler.java:157) at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeOnce(RetryInvocationHandler.java:95) at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:359) at com.sun.proxy.$Proxy18.getBlockLocations(Unknown Source) at org.apache.hadoop.hdfs.DFSClient.callGetBlockLocations(DFSClient.java:854) ... 17 more 2018-07-18 11:11:31,584 INFO mapreduce.Job: Task Id : attempt_1531881751698_0008_m_000031_2, Status : FAILED Error: java.io.FileNotFoundException: Path is not a file: /input/shellprofile.d at org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:90) at org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:76) at org.apache.hadoop.hdfs.server.namenode.FSDirStatAndListingOp.getBlockLocations(FSDirStatAndListingOp.java:153) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1927) at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:738) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:424) at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java) at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:523) at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:991) at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:869) at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:815) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1682) at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2675) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at org.apache.hadoop.ipc.RemoteException.instantiateException(RemoteException.java:121) at org.apache.hadoop.ipc.RemoteException.unwrapRemoteException(RemoteException.java:88) at org.apache.hadoop.hdfs.DFSClient.callGetBlockLocations(DFSClient.java:856) at org.apache.hadoop.hdfs.DFSClient.getLocatedBlocks(DFSClient.java:843) at org.apache.hadoop.hdfs.DFSClient.getLocatedBlocks(DFSClient.java:832) at org.apache.hadoop.hdfs.DFSClient.open(DFSClient.java:996) at org.apache.hadoop.hdfs.DistributedFileSystem$4.doCall(DistributedFileSystem.java:326) at org.apache.hadoop.hdfs.DistributedFileSystem$4.doCall(DistributedFileSystem.java:322) at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81) at org.apache.hadoop.hdfs.DistributedFileSystem.open(DistributedFileSystem.java:334) at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:950) at org.apache.hadoop.mapreduce.lib.input.LineRecordReader.initialize(LineRecordReader.java:86) at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.initialize(MapTask.java:560) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:798) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:347) at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:174) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1682) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:168) Caused by: org.apache.hadoop.ipc.RemoteException(java.io.FileNotFoundException): Path is not a file: /input/shellprofile.d at org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:90) at org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:76) at org.apache.hadoop.hdfs.server.namenode.FSDirStatAndListingOp.getBlockLocations(FSDirStatAndListingOp.java:153) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1927) at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:738) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:424) at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java) at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:523) at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:991) at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:869) at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:815) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1682) at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2675) at org.apache.hadoop.ipc.Client.getRpcResponse(Client.java:1491) at org.apache.hadoop.ipc.Client.call(Client.java:1437) at org.apache.hadoop.ipc.Client.call(Client.java:1347) at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:228) at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:116) at com.sun.proxy.$Proxy17.getBlockLocations(Unknown Source) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getBlockLocations(ClientNamenodeProtocolTranslatorPB.java:311) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:422) at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeMethod(RetryInvocationHandler.java:165) at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invoke(RetryInvocationHandler.java:157) at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeOnce(RetryInvocationHandler.java:95) at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:359) at com.sun.proxy.$Proxy18.getBlockLocations(Unknown Source) at org.apache.hadoop.hdfs.DFSClient.callGetBlockLocations(DFSClient.java:854) ... 17 more 2018-07-18 11:11:31,586 INFO mapreduce.Job: Task Id : attempt_1531881751698_0008_m_000031_1, Status : FAILED Error: java.io.FileNotFoundException: Path is not a file: /input/shellprofile.d at org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:90) at org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:76) at org.apache.hadoop.hdfs.server.namenode.FSDirStatAndListingOp.getBlockLocations(FSDirStatAndListingOp.java:153) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1927) at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:738) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:424) at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java) at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:523) at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:991) at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:869) at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:815) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1682) at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2675) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at org.apache.hadoop.ipc.RemoteException.instantiateException(RemoteException.java:121) at org.apache.hadoop.ipc.RemoteException.unwrapRemoteException(RemoteException.java:88) at org.apache.hadoop.hdfs.DFSClient.callGetBlockLocations(DFSClient.java:856) at org.apache.hadoop.hdfs.DFSClient.getLocatedBlocks(DFSClient.java:843) at org.apache.hadoop.hdfs.DFSClient.getLocatedBlocks(DFSClient.java:832) at org.apache.hadoop.hdfs.DFSClient.open(DFSClient.java:996) at org.apache.hadoop.hdfs.DistributedFileSystem$4.doCall(DistributedFileSystem.java:326) at org.apache.hadoop.hdfs.DistributedFileSystem$4.doCall(DistributedFileSystem.java:322) at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81) at org.apache.hadoop.hdfs.DistributedFileSystem.open(DistributedFileSystem.java:334) at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:950) at org.apache.hadoop.mapreduce.lib.input.LineRecordReader.initialize(LineRecordReader.java:86) at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.initialize(MapTask.java:560) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:798) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:347) at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:174) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1682) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:168) Caused by: org.apache.hadoop.ipc.RemoteException(java.io.FileNotFoundException): Path is not a file: /input/shellprofile.d at org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:90) at org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:76) at org.apache.hadoop.hdfs.server.namenode.FSDirStatAndListingOp.getBlockLocations(FSDirStatAndListingOp.java:153) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1927) at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:738) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolServerSideTranslatorPB.java:424) at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java) at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:523) at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:991) at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:869) at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:815) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1682) at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2675) at org.apache.hadoop.ipc.Client.getRpcResponse(Client.java:1491) at org.apache.hadoop.ipc.Client.call(Client.java:1437) at org.apache.hadoop.ipc.Client.call(Client.java:1347) at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:228) at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:116) at com.sun.proxy.$Proxy17.getBlockLocations(Unknown Source) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getBlockLocations(ClientNamenodeProtocolTranslatorPB.java:311) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:422) at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeMethod(RetryInvocationHandler.java:165) at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invoke(RetryInvocationHandler.java:157) at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeOnce(RetryInvocationHandler.java:95) at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:359) at com.sun.proxy.$Proxy18.getBlockLocations(Unknown Source) at org.apache.hadoop.hdfs.DFSClient.callGetBlockLocations(DFSClient.java:854) ... 17 more 2018-07-18 11:11:40,675 INFO mapreduce.Job: map 100% reduce 0% 2018-07-18 11:11:41,681 INFO mapreduce.Job: map 100% reduce 100% 2018-07-18 11:11:41,692 INFO mapreduce.Job: Job job_1531881751698_0008 failed with state FAILED due to: Task failed task_1531881751698_0008_m_000031 Job failed as tasks failed. failedMaps:1 failedReduces:0 killedMaps:0 killedReduces: 0 2018-07-18 11:11:41,906 INFO mapreduce.Job: Counters: 40 File System Counters FILE: Number of bytes read=0 FILE: Number of bytes written=6618329 FILE: Number of read operations=0 FILE: Number of large read operations=0 FILE: Number of write operations=0 HDFS: Number of bytes read=105727 HDFS: Number of bytes written=0 HDFS: Number of read operations=93 HDFS: Number of large read operations=0 HDFS: Number of write operations=0 Job Counters Failed map tasks=4 Killed reduce tasks=1 Launched map tasks=35 Launched reduce tasks=1 Other local map tasks=4 Data-local map tasks=31 Total time spent by all maps in occupied slots (ms)=579444 Total time spent by all reduces in occupied slots (ms)=168418 Total time spent by all map tasks (ms)=579444 Total time spent by all reduce tasks (ms)=168418 Total vcore-milliseconds taken by all map tasks=579444 Total vcore-milliseconds taken by all reduce tasks=168418 Total megabyte-milliseconds taken by all map tasks=593350656 Total megabyte-milliseconds taken by all reduce tasks=172460032 Map-Reduce Framework Map input records=2704 Map output records=24 Map output bytes=625 Map output materialized bytes=583 Input split bytes=3459 Combine input records=24 Combine output records=14 Spilled Records=14 Failed Shuffles=0 Merged Map outputs=0 GC time elapsed (ms)=3862 CPU time spent (ms)=0 Physical memory (bytes) snapshot=0 Virtual memory (bytes) snapshot=0 Total committed heap usage (bytes)=7036469248 File Input Format Counters Bytes Read=102268 2018-07-18 11:11:41,947 INFO client.RMProxy: Connecting to ResourceManager at /0.0.0.0:8032 org.apache.hadoop.mapred.FileAlreadyExistsException: Output directory hdfs://localhost:19000/output already exists at org.apache.hadoop.mapreduce.lib.output.FileOutputFormat.checkOutputSpecs(FileOutputFormat.java:164) at org.apache.hadoop.mapreduce.JobSubmitter.checkSpecs(JobSubmitter.java:280) at org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:146) at org.apache.hadoop.mapreduce.Job$11.run(Job.java:1570) at org.apache.hadoop.mapreduce.Job$11.run(Job.java:1567) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1682) at org.apache.hadoop.mapreduce.Job.submit(Job.java:1567) at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1588) at org.apache.hadoop.examples.Grep.run(Grep.java:94) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76) at org.apache.hadoop.examples.Grep.main(Grep.java:103) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:71) at org.apache.hadoop.util.ProgramDriver.run(ProgramDriver.java:144) at org.apache.hadoop.examples.ExampleDriver.main(ExampleDriver.java:74) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.hadoop.util.RunJar.run(RunJar.java:308) at org.apache.hadoop.util.RunJar.main(RunJar.java:222) ``` -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: common-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: 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