Hello Dear Hadoopers, Just to let you know that, finally I succeded fixing my issue this morning. Now, I would like to have more explanation according to the output of the running. Here is the output:
=== -bash-4.1$ bin/hadoop jar WordCount.jar Entr?e dans le programme MAIN !!! 14/09/15 15:00:41 WARN mapred.JobClient: Use GenericOptionsParser for parsing the arguments. Applications should implement Tool for the sam. 14/09/15 15:00:41 INFO util.NativeCodeLoader: Loaded the native-hadoop library 14/09/15 15:00:41 WARN snappy.LoadSnappy: Snappy native library not loaded 14/09/15 15:00:41 INFO mapred.FileInputFormat: Total input paths to process : 17 14/09/15 15:00:42 INFO mapred.JobClient: Running job: job_201409101141_0008 14/09/15 15:00:43 INFO mapred.JobClient: map 0% reduce 0% 14/09/15 15:00:50 INFO mapred.JobClient: map 11% reduce 0% 14/09/15 15:00:53 INFO mapred.JobClient: map 17% reduce 0% 14/09/15 15:00:54 INFO mapred.JobClient: map 23% reduce 0% 14/09/15 15:00:56 INFO mapred.JobClient: map 35% reduce 0% 14/09/15 15:00:59 INFO mapred.JobClient: map 47% reduce 0% 14/09/15 15:01:02 INFO mapred.JobClient: map 58% reduce 0% 14/09/15 15:01:04 INFO mapred.JobClient: map 64% reduce 0% 14/09/15 15:01:05 INFO mapred.JobClient: map 70% reduce 19% 14/09/15 15:01:07 INFO mapred.JobClient: map 82% reduce 19% 14/09/15 15:01:09 INFO mapred.JobClient: map 88% reduce 19% 14/09/15 15:01:10 INFO mapred.JobClient: map 94% reduce 19% 14/09/15 15:01:11 INFO mapred.JobClient: map 100% reduce 19% 14/09/15 15:01:14 INFO mapred.JobClient: map 100% reduce 27% 14/09/15 15:01:15 INFO mapred.JobClient: map 100% reduce 100% 14/09/15 15:01:16 INFO mapred.JobClient: Job complete: job_201409101141_0008 14/09/15 15:01:16 INFO mapred.JobClient: Counters: 29 14/09/15 15:01:16 INFO mapred.JobClient: Job Counters 14/09/15 15:01:16 INFO mapred.JobClient: Launched reduce tasks=1 14/09/15 15:01:16 INFO mapred.JobClient: SLOTS_MILLIS_MAPS=47158 14/09/15 15:01:16 INFO mapred.JobClient: Total time spent by all reduces waiting after reserving slots (ms)=0 14/09/15 15:01:16 INFO mapred.JobClient: Total time spent by all maps waiting after reserving slots (ms)=0 14/09/15 15:01:16 INFO mapred.JobClient: Rack-local map tasks=17 14/09/15 15:01:16 INFO mapred.JobClient: Launched map tasks=17 14/09/15 15:01:16 INFO mapred.JobClient: SLOTS_MILLIS_REDUCES=25510 14/09/15 15:01:16 INFO mapred.JobClient: File Input Format Counters 14/09/15 15:01:16 INFO mapred.JobClient: Bytes Read=34293 14/09/15 15:01:16 INFO mapred.JobClient: File Output Format Counters 14/09/15 15:01:16 INFO mapred.JobClient: Bytes Written=16014 14/09/15 15:01:16 INFO mapred.JobClient: FileSystemCounters 14/09/15 15:01:16 INFO mapred.JobClient: FILE_BYTES_READ=65480 14/09/15 15:01:16 INFO mapred.JobClient: HDFS_BYTES_READ=1715 14/09/15 15:01:16 INFO mapred.JobClient: FILE_BYTES_WRITTEN=1080096 14/09/15 15:01:16 INFO mapred.JobClient: Map-Reduce Framework 14/09/15 15:01:16 INFO mapred.JobClient: Map output materialized bytes=31283 14/09/15 15:01:16 INFO mapred.JobClient: Map input records=956 14/09/15 15:01:16 INFO mapred.JobClient: Reduce shuffle bytes=31283 14/09/15 15:01:16 INFO mapred.JobClient: Spilled Records=3154 14/09/15 15:01:16 INFO mapred.JobClient: Map output bytes=46384 14/09/15 15:01:16 INFO mapred.JobClient: Total committed heap usage (bytes)=2796748800 14/09/15 15:01:16 INFO mapred.JobClient: CPU time spent (ms)=7520 14/09/15 15:01:16 INFO mapred.JobClient: Map input bytes=34293 14/09/15 15:01:16 INFO mapred.JobClient: SPLIT_RAW_BYTES=1715 14/09/15 15:01:16 INFO mapred.JobClient: Combine input records=3435 14/09/15 15:01:16 INFO mapred.JobClient: Reduce input records=1577 14/09/15 15:01:16 INFO mapred.JobClient: Reduce input groups=820 14/09/15 15:01:16 INFO mapred.JobClient: Combine output records=1577 14/09/15 15:01:16 INFO mapred.JobClient: Physical memory (bytes) snapshot=3333201920 14/09/15 15:01:16 INFO mapred.JobClient: Reduce output records=820 14/09/15 15:01:16 INFO mapred.JobClient: Virtual memory (bytes) snapshot=11883048960 14/09/15 15:01:16 INFO mapred.JobClient: Map output records=3435 PASSE !!! -bash-4.1$ bin/hadoop jar WordCount.jar ===== Thanks in advance for your help. GYY From: YIMEN YIMGA Gael ItecCsySat Sent: Thursday 11 September 2014 12:13 To: '[email protected]' Subject: RE: Error when executing a WordCount Program Hello dear all, Regarding the issue below, I succeded to fix the following warning 14/09/10 15:00:24 WARN mapred.JobClient: No job jar file set. User classes may not be found. See JobConf(Class) or JobConf#setJar(String). But the main error is still persisting. 14/09/10 15:00:24 ERROR security.UserGroupInformation: PriviledgedActionException as:hadoop cause:org.apache.hadoop.mapred.InvalidInputException: Input path does not exist: hdfs://latdevweb02:9000/home/hadoop/hadoop/input I have even put in comment the following block in my code, but the error is still the same. // config.set("fs.default.name", "hdfs://latdevweb02:9000/"); // config.set("mapred.job.tracker", "latdevweb02:9001"); Please could you advise ???? Standing by... GYY From: YIMEN YIMGA Gael ItecCsySat Sent: Wednesday 10 September 2014 15:10 To: [email protected]<mailto:[email protected]> Subject: Error when executing a WordCount Program Hello Hadoopers, Here is the error, I'm facing when running WordCount example program written by myself. Kind find attached the file of my WordCount program. Below the error. =========================================================================================================================================== -bash-4.1$ bin/hadoop jar WordCount.jar Entr?e dans le programme MAIN !!! 14/09/10 15:00:24 WARN mapred.JobClient: Use GenericOptionsParser for parsing the arguments. Applications should implement Tool for the same. 14/09/10 15:00:24 WARN mapred.JobClient: No job jar file set. User classes may not be found. See JobConf(Class) or JobConf#setJar(String). 14/09/10 15:00:24 INFO util.NativeCodeLoader: Loaded the native-hadoop library 14/09/10 15:00:24 WARN snappy.LoadSnappy: Snappy native library not loaded 14/09/10 15:00:24 INFO mapred.JobClient: Cleaning up the staging area hdfs://latdevweb02:9000/user/hadoop/.staging/job_201409101141_0001 14/09/10 15:00:24 ERROR security.UserGroupInformation: PriviledgedActionException as:hadoop cause:org.apache.hadoop.mapred.InvalidInputException: Input path does not exist: hdfs://latdevweb02:9000/home/hadoop/hadoop/input org.apache.hadoop.mapred.InvalidInputException: Input path does not exist: hdfs://latdevweb02:9000/home/hadoop/hadoop/input at org.apache.hadoop.mapred.FileInputFormat.listStatus(FileInputFormat.java:197) at org.apache.hadoop.mapred.FileInputFormat.getSplits(FileInputFormat.java:208) at org.apache.hadoop.mapred.JobClient.writeOldSplits(JobClient.java:1081) at org.apache.hadoop.mapred.JobClient.writeSplits(JobClient.java:1073) at org.apache.hadoop.mapred.JobClient.access$700(JobClient.java:179) at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:983) at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:936) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1190) at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:936) at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:910) at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1353) at fr.societegenerale.bigdata.lactool.WordCountDriver.main(WordCountDriver.java:50) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:601) at org.apache.hadoop.util.RunJar.main(RunJar.java:160) -bash-4.1$ =========================================================================================================================================== Thanks in advance for your help. Warm regards GYY ************************************************************************* This message and any attachments (the "message") are confidential, intended solely for the addressee(s), and may contain legally privileged information. Any unauthorised use or dissemination is prohibited. E-mails are susceptible to alteration. Neither SOCIETE GENERALE nor any of its subsidiaries or affiliates shall be liable for the message if altered, changed or falsified. Please visit http://swapdisclosure.sgcib.com for important information with respect to derivative products. ************ Ce message et toutes les pieces jointes (ci-apres le "message") sont confidentiels et susceptibles de contenir des informations couvertes par le secret professionnel. Ce message est etabli a l'intention exclusive de ses destinataires. Toute utilisation ou diffusion non autorisee est interdite. Tout message electronique est susceptible d'alteration. 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