Hi,
I'm trying to run the randomtextwriter example, but I gor the following error:
$ bin/hadoop jar hadoop-0.20.2-dev-examples.jar randomtextwriter ~/temp/
Running 10 maps.
Job started: Fri Nov 26 14:05:34 WET 2010
java.io.IOException: No input paths specified in job
at
org.apache.hadoop.mapreduce.lib.input.FileInputFormat.listStatus(FileInputFormat.java:189)
at
org.apache.hadoop.mapreduce.lib.input.FileInputFormat.getSplits(FileInputFormat.java:247)
at org.apache.hadoop.mapred.JobClient.writeNewSplits(JobClient.java:898)
at
org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:796)
at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:747)
at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1281)
at
org.apache.hadoop.examples.RandomTextWriter.run(RandomTextWriter.java:238)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
at
org.apache.hadoop.examples.RandomTextWriter.main(RandomTextWriter.java:249)
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)
How to run the randomtextwriter example?
--
Pedro
