You are viewing a plain text version of this content. The canonical link for it is here.

Posted to common-user@hadoop.apache.org by xiaodong feng <cr...@gmail.com> on 2012/06/11 09:03:00 UTC

a problem about hadoop-examples-0.20.204.0.jar

I use cygwin lunched single node setup ,after that i i do somethings flow
http://hadoop.apache.org/common/docs/stable/single_node_setup.html ,when i
do   bin/hadoop jar hadoop-examples-*.jar grep input output 'dfs[a-z.]+'
this setp ,system show an exception of

12/06/11 14:57:08 INFO mapred.JobClient: Job Failed: JobCleanup Task
Failure, Task: task_201206111455_0001_m_000017
java.io.IOException: Job failed!
        at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1222)
        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)


could some one tell me what can i do if i want run this example job ...