The right path/command would be:

hadoop-1.0.1/bin/hadoop jar hadoop-1.0.1/hadoop-1.0.1-examples.jar
grep input output
'dfs[a-z.]+'

On Fri, Mar 23, 2012 at 12:19 AM, Jabir Ahmed <jabirah...@gmail.com> wrote:
> Is the jar in your class path
> On Mar 19, 2012 4:53 PM, "elaheh mehraban" <elaheh.352...@gmail.com> wrote:
>
>> hadoop-1.0.1/bin/hadoop jar hadoop-1.0.1-examples.jar grep input output
>> 'dfs[a-z.]+'
>>
>> i run this command
>>
>> hdoop-1.0.1/bin/hadoop jar hadoop-1.0.1-examples.jar grep input output
>> 'dfs[a-z.]+'
>>
>>
>> i have got this error
>>
>>
>> Exception in thread "main" java.io.IOException: Error opening job jar:
>> hadoop-1.0.1-examples.jar
>>
>> at org.apache.hadoop.util.RunJar.main(RunJar.java:90)
>>
>> Caused by: java.util.zip.ZipException: error in opening zip file
>>
>> at java.util.zip.ZipFile.open(Native Method)
>>
>> at java.util.zip.ZipFile.<init>(ZipFile.java:127)
>>
>> at java.util.jar.JarFile.<init>(JarFile.java:135)
>>
>> at java.util.jar.JarFile.<init>(JarFile.java:72)
>>
>> at org.apache.hadoop.util.RunJar.main(RunJar.java:88)
>>



-- 
Harsh J

Reply via email to