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From Saju K K <saju.kandat...@nokia.com>
Subject Re: Exception in thread "main" org.apache.hadoop.mapred.InvalidInputException: Input path does not exist:
Date Mon, 24 Nov 2008 08:34:44 GMT

It works ...
Thanks Sagar 

--saju 

Sagar Naik-3 wrote:
> 
> Include the ${HADOOP}/conf/ dir in the classpath of the java program
> Alternatively,
> u can also try,
> bin/hadoop jar <your_jar> <main_class> <args>
> 
> -Sagar
> 
> Saju K K wrote:
>> This is in referance with the sample application in the JAVAWord 
>> http://www.javaworld.com/javaworld/jw-09-2008/jw-09-hadoop.html?page=5
>>
>>
>> bin/hadoop dfs -mkdir /opt/www/hadoop/hadoop-0.18.2/words
>> bin/hadoop dfs -put word1 /opt/www/hadoop/hadoop-0.18.2/words
>> bin/hadoop dfs -put word2 /opt/www/hadoop/hadoop-0.18.2/words
>> bin/hadoop dfs -put word3 /opt/www/hadoop/hadoop-0.18.2/words
>> bin/hadoop dfs -put word4 /opt/www/hadoop/hadoop-0.18.2/words
>>
>> When i browse through the
>> http://serdev40.apac.nokia.com:50075/browseDirectory.jsp .I could see the
>> files in the directory
>>
>> Also below commands execute properly 
>>
>> bin/hadoop dfs -ls /opt/www/hadoop/hadoop-0.18.2/words/
>> bin/hadoop dfs -ls /opt/www/hadoop/hadoop-0.18.2/words/word1
>> bin/hadoop dfs -cat /opt/www/hadoop/hadoop-0.18.2/words/word1
>>
>> But on executing this command ,i am  getting an  error
>> java -Xms1024m -Xmx1024m com.nokia.tag.test.EchoOhce
>> /opt/www/hadoop/hadoop-0.18.2/words/ result
>>
>>  java -Xms1024m -Xmx1024m com.nokia.tag.test.EchoOhce
>> /opt/www/hadoop/hadoop-0.18.2/words result
>> 08/11/24 10:52:54 INFO jvm.JvmMetrics: Initializing JVM Metrics with
>> processName=JobTracker, sessionId=
>> Exception in thread "main"
>> org.apache.hadoop.mapred.InvalidInputException:
>> Input path does not exist: file:/opt/www/hadoop/hadoop-0.18.2/words
>>         at
>> org.apache.hadoop.mapred.FileInputFormat.listStatus(FileInputFormat.java:179)
>>         at
>> org.apache.hadoop.mapred.FileInputFormat.getSplits(FileInputFormat.java:210)
>>         at
>> org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:742)
>>         at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1026)
>>         at com.nokia.tag.test.EchoOhce.run(EchoOhce.java:123)
>>         at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
>>         at com.nokia.tag.test.EchoOhce.main(EchoOhce.java:129)
>>
>> Can  anybody know why there is a failure from the Java application
>>
>>   
> 
> 
> 

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