It seems there is a problem with your hdfs, how did you configure that?
--sebastian
On 04/08/2014 07:23 PM, Neetha wrote:
Hi,
I am trying to run Mahout -kmeans clustering on hadoop, but I am getting
this error,
hduser3@ubuntu:/usr/local/hadoop-1.0.1/mahout3$ bin/mahout seqdirectory \-i
mahout-work/reuters-out \-o mahout-work/reuters-out-seqdir \-c UTF-8 -chunk
5
Warning: $HADOOP_HOME is deprecated.
hduser3@ubuntu:/usr/local/hadoop-1.0.1/mahout3$ bin/mahout seqdirectory \-i
mahout-work/reuters-out \-o mahout-work/reuters-out-seqdir \-c UTF-8 -chunk
5
Warning: $HADOOP_HOME is deprecated.
Running on hadoop, using /usr/local/hadoop-1.0.1/bin/hadoop and
HADOOP_CONF_DIR=
MAHOUT-JOB: /usr/local/hadoop-1.0.1/mahout3/examples/target/
mahout-examples-0.7-job.jar
Warning: $HADOOP_HOME is deprecated.
14/04/07 12:10:14 INFO common.AbstractJob: Command line arguments:
{--charset=[UTF-8], --chunkSize=[5], --endPhase=[2147483647],
--fileFilterClass=[org.apache.mahout.text.PrefixAdditionFilter],
--input=[mahout-work/reuters-out], --keyPrefix=[],
--output=[mahout-work/reuters-out-seqdir], --startPhase=[0],
--tempDir=[temp]}
14/04/07 12:10:15 WARN hdfs.DFSClient: DataStreamer Exception:
org.apache.hadoop.ipc.RemoteException: java.io.IOException: File
/user/hduser3/mahout-work/reuters-out-seqdir/chunk-0 could only be
replicated to 0 nodes, instead of 1
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.
getAdditionalBlock(FSNamesystem.java:1556)
at org.apache.hadoop.hdfs.server.namenode.NameNode.addBlock(
NameNode.java:696)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(
NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(
DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:563)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1388)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1384)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:416)
at org.apache.hadoop.security.UserGroupInformation.doAs(
UserGroupInformation.java:1093)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1382)
at org.apache.hadoop.ipc.Client.call(Client.java:1066)
at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:225)
at $Proxy1.addBlock(Unknown Source)
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:616)
at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(
RetryInvocationHandler.java:82)
at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(
RetryInvocationHandler.java:59)
at $Proxy1.addBlock(Unknown Source)
at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.
locateFollowingBlock(DFSClient.java:3507)
at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.
nextBlockOutputStream(DFSClient.java:3370)
at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.
access$2700(DFSClient.java:2586)
at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$
DataStreamer.run(DFSClient.java:2826)
14/04/07 12:10:15 WARN hdfs.DFSClient: Error Recovery for block null bad
datanode[0] nodes == null
14/04/07 12:10:15 WARN hdfs.DFSClient: Could not get block locations.
Source file "/user/hduser3/mahout-work/reuters-out-seqdir/chunk-0" -
Aborting...
Apr 7, 2014 12:10:15 PM com.google.common.io.Closeables close
WARNING: IOException thrown while closing Closeable.
org.apache.hadoop.ipc.RemoteException: java.io.IOException: File
/user/hduser3/mahout-work/reuters-out-seqdir/chunk-0 could only be
replicated to 0 nodes, instead of 1
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.
getAdditionalBlock(FSNamesystem.java:1556)
at org.apache.hadoop.hdfs.server.namenode.NameNode.addBlock(
NameNode.java:696)
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:616)
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:563)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1388)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1384)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:416)
at org.apache.hadoop.security.UserGroupInformation.doAs(
UserGroupInformation.java:1093)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1382)
at org.apache.hadoop.ipc.Client.call(Client.java:1066)
at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:225)
at $Proxy1.addBlock(Unknown Source)
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:616)
at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(
RetryInvocationHandler.java:82)
at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(
RetryInvocationHandler.java:59)
at $Proxy1.addBlock(Unknown Source)
at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.
locateFollowingBlock(DFSClient.java:3507)
at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.
nextBlockOutputStream(DFSClient.java:3370)
at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.
access$2700(DFSClient.java:2586)
at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$
DataStreamer.run(DFSClient.java:2826)
14/04/07 12:10:15 INFO driver.MahoutDriver: Program took 781 ms (Minutes:
0.013016666666666666)
14/04/07 12:10:15 ERROR hdfs.DFSClient: Exception closing file
/user/hduser3/mahout-work/reuters-out-seqdir/chunk-0 :
org.apache.hadoop.ipc.RemoteException: java.io.IOException: File
/user/hduser3/mahout-work/reuters-out-seqdir/chunk-0 could only be
replicated to 0 nodes, instead of 1
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.
getAdditionalBlock(FSNamesystem.java:1556)
at org.apache.hadoop.hdfs.server.namenode.NameNode.addBlock(
NameNode.java:696)
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:616)
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:563)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1388)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1384)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:416)
at org.apache.hadoop.security.UserGroupInformation.doAs(
UserGroupInformation.java:1093)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1382)
org.apache.hadoop.ipc.RemoteException: java.io.IOException: File
/user/hduser3/mahout-work/reuters-out-seqdir/chunk-0 could only be
replicated to 0 nodes, instead of 1
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.
getAdditionalBlock(FSNamesystem.java:1556)
at org.apache.hadoop.hdfs.server.namenode.NameNode.addBlock(
NameNode.java:696)
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:616)
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:563)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1388)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1384)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:416)
at org.apache.hadoop.security.UserGroupInformation.doAs(
UserGroupInformation.java:1093)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1382)
at org.apache.hadoop.ipc.Client.call(Client.java:1066)
at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:225)
at $Proxy1.addBlock(Unknown Source)
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:616)
at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(
RetryInvocationHandler.java:82)
at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(
RetryInvocationHandler.java:59)
at $Proxy1.addBlock(Unknown Source)
at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.
locateFollowingBlock(DFSClient.java:3507)
at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.
nextBlockOutputStream(DFSClient.java:3370)
at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.
access$2700(DFSClient.java:2586)
at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$
DataStreamer.run(DFSClient.java:2826)
hduser3@ubuntu:/usr/local/hadoop-1.0.1/mahout3$ bin/mahout seqdirectory \-i
mahout-work/reuters-out \-o mahout-work/reuters-out-seqdir \-c UTF-8 -chunk
5
Warning: $HADOOP_HOME is deprecated.
Running on hadoop, using /usr/local/hadoop-1.0.1/bin/hadoop and
HADOOP_CONF_DIR=
MAHOUT-JOB: /usr/local/hadoop-1.0.1/mahout3/examples/target/
mahout-examples-0.7-job.jar
Warning: $HADOOP_HOME is deprecated.
14/04/07 12:11:56 INFO common.AbstractJob: Command line arguments:
{--charset=[UTF-8], --chunkSize=[5], --endPhase=[2147483647],
--fileFilterClass=[org.apache.mahout.text.PrefixAdditionFilter],
--input=[mahout-work/reuters-out], --keyPrefix=[],
--output=[mahout-work/reuters-out-seqdir], --startPhase=[0],
--tempDir=[temp]}
Exception in thread "main" org.apache.hadoop.ipc.RemoteException:
java.io.IOException: failed to create file
/user/hduser3/mahout-work/reuters-out-seqdir/chunk-0
on client 127.0.0.1.
Requested replication 0 is less than the required minimum 1
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.
startFileInternal(FSNamesystem.java:1249)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.
startFile(FSNamesystem.java:1186)
at org.apache.hadoop.hdfs.server.namenode.NameNode.create(
NameNode.java:628)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(
NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(
DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:563)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1388)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1384)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:416)
at org.apache.hadoop.security.UserGroupInformation.doAs(
UserGroupInformation.java:1093)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1382)
at org.apache.hadoop.ipc.Client.call(Client.java:1066)
at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:225)
at $Proxy1.create(Unknown Source)
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:616)
at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(
RetryInvocationHandler.java:82)
at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(
RetryInvocationHandler.java:59)
at $Proxy1.create(Unknown Source)
at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.<
init>(DFSClient.java:3245)
at org.apache.hadoop.hdfs.DFSClient.create(DFSClient.java:713)
at org.apache.hadoop.hdfs.DistributedFileSystem.create(
DistributedFileSystem.java:182)
at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:555)
at org.apache.hadoop.io.SequenceFile$Writer.<init>(
SequenceFile.java:892)
at org.apache.hadoop.io.SequenceFile$Writer.<init>(
SequenceFile.java:880)
at org.apache.hadoop.io.SequenceFile$Writer.<init>(
SequenceFile.java:872)
at org.apache.mahout.utils.io.ChunkedWriter.<init>(
ChunkedWriter.java:48)
at org.apache.mahout.text.SequenceFilesFromDirectory.run(
SequenceFilesFromDirectory.java:79)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79)
at org.apache.mahout.text.SequenceFilesFromDirectory.main(
SequenceFilesFromDirectory.java:53)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(
NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(
DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(
ProgramDriver.java:68)
at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139)
at org.apache.mahout.driver.MahoutDriver.main(MahoutDriver.java:195)
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:616)
at org.apache.hadoop.util.RunJar.main(RunJar.java:156)
hduser3@ubuntu:/usr/local/hadoop-1.0.1/mahout3$
Could you please help this to solve this problem,
Thanking you,
Neetha Susan Thampi
