[HADOOP-15615] MapReduce example in v3.1.0 is not working - ASF JIRA

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Details

Type: Bug
Status: Resolved
Priority: Minor
Resolution: Invalid
Affects Version/s: None
Fix Version/s: None
Component/s: None
Labels:
None

Release Note:

Hide
Do not import folder into input

```
./bin/hdfs dfs -put etc/hadoop/* /input
./bin/hdfs dfs -rm -r -f /input/shellprofile.d
```

Show
Do not import folder into input ``` ./bin/hdfs dfs -put etc/hadoop/* /input ./bin/hdfs dfs -rm -r -f /input/shellprofile.d ```

Description

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