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HDFS >> mail # user >> Re: Trouble in running MapReduce application


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Re: Trouble in running MapReduce application
Hi,
     Your specifying  the input directory in local file system not in HDFS,
Copy some text file to using '-put' or '-copyFromLoca'l to HDFS user home
directory then try to execute word count by specifying home as input
directory.

On Sun, Feb 24, 2013 at 3:29 PM, Fatih Haltas <[EMAIL PROTECTED]> wrote:

>
>
> Hi Hemanth;
>
> Thanks for your grreat helps,
>
> I am really much obliged to you.
>
> I solved this problem by changing my java compiler vs. but now though I
> changed everynodes configuration I am getting this error even I tried to
> run example of wordcount without making any changes.
>
> What may be the reason, I believe that I checked all config files and
> changed the home variables, also /etc/hosts
>
> Here is my problem:
> ************************************************************
> [hadoop@ADUAE042-LAP-V logs]$ hadoop jar ../hadoop-examples-1.0.4.jar
> wordcount /home/hadoop/project/hadoop-data/NetFlow test1353.out
>
> Warning: $HADOOP_HOME is deprecated.
>
> 13/02/24 13:32:28 INFO input.FileInputFormat: Total input paths to process
> : 1
> 13/02/24 13:32:28 INFO util.NativeCodeLoader: Loaded the native-hadoop
> library
> 13/02/24 13:32:28 WARN snappy.LoadSnappy: Snappy native library not loaded
> 13/02/24 13:32:29 INFO mapred.JobClient: Running job: job_201301141457_0034
> 13/02/24 13:32:30 INFO mapred.JobClient:  map 0% reduce 0%
> 13/02/24 13:32:37 INFO mapred.JobClient: Task Id :
> attempt_201301141457_0034_m_000002_0, Status : FAILED
> java.lang.Throwable: Child Error
>         at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:271)
> Caused by: java.io.IOException: Task process exit with nonzero status of 1.
>         at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:258)
>
> attempt_201301141457_0034_m_000002_0: execvp: No such file or directory
> 13/02/24 13:32:43 INFO mapred.JobClient: Task Id :
> attempt_201301141457_0034_r_000002_0, Status : FAILED
> java.lang.Throwable: Child Error
>         at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:271)
> Caused by: java.io.IOException: Task process exit with nonzero status of 1.
>         at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:258)
>
> attempt_201301141457_0034_r_000002_0: execvp: No such file or directory
> 13/02/24 13:32:50 INFO mapred.JobClient: Task Id :
> attempt_201301141457_0034_m_000002_1, Status : FAILED
> java.lang.Throwable: Child Error
>         at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:271)
> Caused by: java.io.IOException: Task process exit with nonzero status of 1.
>         at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:258)
>
> attempt_201301141457_0034_m_000002_1: execvp: No such file or directory
> 13/02/24 13:32:56 INFO mapred.JobClient: Task Id :
> attempt_201301141457_0034_r_000002_1, Status : FAILED
> java.lang.Throwable: Child Error
>         at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:271)
> Caused by: java.io.IOException: Task process exit with nonzero status of 1.
>         at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:258)
>
> attempt_201301141457_0034_r_000002_1: execvp: No such file or directory
> 13/02/24 13:33:02 INFO mapred.JobClient: Task Id :
> attempt_201301141457_0034_m_000002_2, Status : FAILED
> Error initializing attempt_201301141457_0034_m_000002_2:
> java.lang.InternalError
>         at
> sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:769)
>         at sun.misc.URLClassPath.getResource(URLClassPath.java:185)
>         at sun.misc.URLClassPath.getResource(URLClassPath.java:237)
>         at
> java.lang.ClassLoader.getBootstrapResource(ClassLoader.java:1113)
>         at java.lang.ClassLoader.getResource(ClassLoader.java:974)
>         at java.lang.ClassLoader.getResource(ClassLoader.java:972)
>         at java.lang.ClassLoader.getSystemResource(ClassLoader.java:1075)
>         at
> java.lang.ClassLoader.getSystemResourceAsStream(ClassLoader.java:1181)
>         at java.lang.Class.getResourceAsStream(Class.java:2045)

Regards,
.....  Sudhakara.st
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB