hadoop-common-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Mohammad Tariq <donta...@gmail.com>
Subject Re: Can not follow Single Node Setup example.
Date Thu, 27 Jun 2013 17:40:17 GMT
No. This means that you are trying to copy an entire directory instead of a
file. Do this :
bin/hadoop fs -put conf/  /input/

Warm Regards,
Tariq
cloudfront.blogspot.com


On Thu, Jun 27, 2013 at 10:37 PM, Peng Yu <pengyu.ut@gmail.com> wrote:

> Hi,
>
> ~/Downloads/hadoop-install/hadoop$ rm -rf ~/input/conf/
> ~/Downloads/hadoop-install/hadoop$ bin/hadoop fs -put conf input
> put: Target input/conf is a directory
>
> I get the above output. Is it the correct output? Thanks.
>
> On Wed, Jun 26, 2013 at 10:51 AM, Shahab Yunus <shahab.yunus@gmail.com>
> wrote:
> > It is looking for a file within your login folder
> > /user/py/input/conf
> >
> > You are running your job form
> > hadoop/bin
> > and I think the hadoop job will is looking for files in the current
> folder.
> >
> > Regards,
> > Shahab
> >
> >
> > On Wed, Jun 26, 2013 at 11:02 AM, Peng Yu <pengyu.ut@gmail.com> wrote:
> >>
> >> Hi,
> >>
> >> Here are what I have.
> >>
> >> ~/Downloads/hadoop-install/hadoop$ ls
> >> CHANGES.txt  README.txt  c++      hadoop-ant-1.1.2.jar
> >> hadoop-examples-1.1.2.jar     hadoop-tools-1.1.2.jar  ivy.xml  logs
> >> src
> >> LICENSE.txt  bin         conf     hadoop-client-1.1.2.jar
> >> hadoop-minicluster-1.1.2.jar  input                   lib      sbin
> >> webapps
> >> NOTICE.txt   build.xml   contrib  hadoop-core-1.1.2.jar
> >> hadoop-test-1.1.2.jar         ivy                     libexec  share
> >> ~/Downloads/hadoop-install/hadoop$ ls input/
> >> capacity-scheduler.xml  core-site.xml  fair-scheduler.xml
> >> hadoop-policy.xml  hdfs-site.xml  mapred-queue-acls.xml
> >> mapred-site.xml
> >>
> >> On Wed, Jun 26, 2013 at 10:00 AM, Shahab Yunus <shahab.yunus@gmail.com>
> >> wrote:
> >> > Basically whether this step worked or not:
> >> >
> >> > $ cp conf/*.xml input
> >> >
> >> > Regards,
> >> > Shahab
> >> >
> >> >
> >> > On Wed, Jun 26, 2013 at 10:58 AM, Shahab Yunus <
> shahab.yunus@gmail.com>
> >> > wrote:
> >> >>
> >> >> Have you verified that the 'input' folder exists on the hdfs (singel
> >> >> node
> >> >> setup) that you are job needs?
> >> >>
> >> >> Regards,
> >> >> Shahab
> >> >>
> >> >>
> >> >> On Wed, Jun 26, 2013 at 10:53 AM, Peng Yu <pengyu.ut@gmail.com>
> wrote:
> >> >>>
> >> >>> Hi,
> >> >>>
> >> >>> http://hadoop.apache.org/docs/r1.1.2/single_node_setup.html
> >> >>>
> >> >>> I followed the above instructions. But I get the following errors.
> >> >>> Does anybody know what is wrong? Thanks.
> >> >>>
> >> >>> ~/Downloads/hadoop-install/hadoop$ bin/hadoop jar
> >> >>> hadoop-examples-*.jar grep input output 'dfs[a-z.]+'
> >> >>> Warning: $HADOOP_HOME is deprecated.
> >> >>>
> >> >>> 13/06/26 09:49:14 WARN util.NativeCodeLoader: Unable to load
> >> >>> native-hadoop library for your platform... using builtin-java
> classes
> >> >>> where applicable
> >> >>> 13/06/26 09:49:14 WARN snappy.LoadSnappy: Snappy native library
not
> >> >>> loaded
> >> >>> 13/06/26 09:49:14 INFO mapred.FileInputFormat: Total input paths
to
> >> >>> process : 2
> >> >>> 13/06/26 09:49:14 INFO mapred.JobClient: Cleaning up the staging
> area
> >> >>>
> >> >>>
> >> >>>
> hdfs://localhost:9000/opt/local/var/hadoop/cache/mapred/staging/py/.staging/job_201306260838_0001
> >> >>> 13/06/26 09:49:14 ERROR security.UserGroupInformation:
> >> >>> PriviledgedActionException as:py cause:java.io.IOException: Not
a
> >> >>> file: hdfs://localhost:9000/user/py/input/conf
> >> >>> java.io.IOException: Not a file:
> >> >>> hdfs://localhost:9000/user/py/input/conf
> >> >>>         at
> >> >>>
> >> >>>
> org.apache.hadoop.mapred.FileInputFormat.getSplits(FileInputFormat.java:215)
> >> >>>         at
> >> >>>
> org.apache.hadoop.mapred.JobClient.writeOldSplits(JobClient.java:1051)
> >> >>>         at
> >> >>> org.apache.hadoop.mapred.JobClient.writeSplits(JobClient.java:1043)
> >> >>>         at
> >> >>> org.apache.hadoop.mapred.JobClient.access$700(JobClient.java:179)
> >> >>>         at
> >> >>> org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:959)
> >> >>>         at
> >> >>> org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:912)
> >> >>>         at java.security.AccessController.doPrivileged(Native
> Method)
> >> >>>         at javax.security.auth.Subject.doAs(Subject.java:396)
> >> >>>         at
> >> >>>
> >> >>>
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1149)
> >> >>>         at
> >> >>>
> >> >>>
> org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:912)
> >> >>>         at
> >> >>> org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:886)
> >> >>>         at
> >> >>> org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1323)
> >> >>>         at org.apache.hadoop.examples.Grep.run(Grep.java:69)
> >> >>>         at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
> >> >>>         at org.apache.hadoop.examples.Grep.main(Grep.java:93)
> >> >>>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
> Method)
> >> >>>         at
> >> >>>
> >> >>>
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> >> >>>         at
> >> >>>
> >> >>>
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> >> >>>         at java.lang.reflect.Method.invoke(Method.java:597)
> >> >>>         at
> >> >>>
> >> >>>
> org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68)
> >> >>>         at
> >> >>> org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139)
> >> >>>         at
> >> >>> org.apache.hadoop.examples.ExampleDriver.main(ExampleDriver.java:64)
> >> >>>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
> Method)
> >> >>>         at
> >> >>>
> >> >>>
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> >> >>>         at
> >> >>>
> >> >>>
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> >> >>>         at java.lang.reflect.Method.invoke(Method.java:597)
> >> >>>         at org.apache.hadoop.util.RunJar.main(RunJar.java:156)
> >> >>>
> >> >>> --
> >> >>> Regards,
> >> >>> Peng
> >> >>
> >> >>
> >> >
> >>
> >>
> >>
> >> --
> >> Regards,
> >> Peng
> >
> >
>
>
>
> --
> Regards,
> Peng
>

Mime
View raw message