[jira] [Updated] (MAPREDUCE-4718) MapReduce fails If I pass a parameter as a S3 folder

2014-04-22 Thread Chen He (JIRA) 

 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chen He updated MAPREDUCE-4718:
---

Target Version/s: 1.0.3  (was: 1.0.3, 0.23.3)

> MapReduce fails If I pass a parameter as a S3 folder
> 
>
> Key: MAPREDUCE-4718
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-4718
> Project: Hadoop Map/Reduce
>  Issue Type: Bug
>  Components: job submission
>Affects Versions: 1.0.0, 1.0.3
> Environment: Hadoop with default configurations
>Reporter: Benjamin Kim
>
> I'm running a wordcount MR as follows
> hadoop jar WordCount.jar wordcount.WordCountDriver 
> s3n://bucket/wordcount/input s3n://bucket/wordcount/output
>  
> s3n://bucket/wordcount/input is a s3 object that contains other input files.
> However I get following NPE error
> 12/10/02 18:56:23 INFO mapred.JobClient:  map 0% reduce 0%
> 12/10/02 18:56:54 INFO mapred.JobClient:  map 50% reduce 0%
> 12/10/02 18:56:56 INFO mapred.JobClient: Task Id : 
> attempt_201210021853_0001_m_01_0, Status : FAILED
> java.lang.NullPointerException
> at 
> org.apache.hadoop.fs.s3native.NativeS3FileSystem$NativeS3FsInputStream.close(NativeS3FileSystem.java:106)
> at java.io.BufferedInputStream.close(BufferedInputStream.java:451)
> at java.io.FilterInputStream.close(FilterInputStream.java:155)
> at org.apache.hadoop.util.LineReader.close(LineReader.java:83)
> at 
> org.apache.hadoop.mapreduce.lib.input.LineRecordReader.close(LineRecordReader.java:144)
> at 
> org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.close(MapTask.java:497)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:765)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370)
> at org.apache.hadoop.mapred.Child$4.run(Child.java:255)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:396)
> at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1121)
> at org.apache.hadoop.mapred.Child.main(Child.java:249)
> MR runs fine if i specify more specific input path such as 
> s3n://bucket/wordcount/input/file.txt
> MR fails if I pass s3 folder as a parameter
> In summary,
> This works
>  hadoop jar ./hadoop-examples-1.0.3.jar wordcount 
> /user/hadoop/wordcount/input/ s3n://bucket/wordcount/output/
> This doesn't work
>  hadoop jar ./hadoop-examples-1.0.3.jar wordcount 
> s3n://bucket/wordcount/input/ s3n://bucket/wordcount/output/
> (both input path are directories)



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[jira] [Updated] (MAPREDUCE-4718) MapReduce fails If I pass a parameter as a S3 folder

2014-04-21 Thread Benjamin Kim (JIRA) 

 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-4718?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Benjamin Kim updated MAPREDUCE-4718:


Target Version/s: 0.23.3, 1.0.3  (was: 1.0.3, 0.23.3, 2.0.0-alpha, 
2.0.1-alpha)

> MapReduce fails If I pass a parameter as a S3 folder
> 
>
> Key: MAPREDUCE-4718
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-4718
> Project: Hadoop Map/Reduce
>  Issue Type: Bug
>  Components: job submission
>Affects Versions: 1.0.0, 1.0.3
> Environment: Hadoop with default configurations
>Reporter: Benjamin Kim
>
> I'm running a wordcount MR as follows
> hadoop jar WordCount.jar wordcount.WordCountDriver 
> s3n://bucket/wordcount/input s3n://bucket/wordcount/output
>  
> s3n://bucket/wordcount/input is a s3 object that contains other input files.
> However I get following NPE error
> 12/10/02 18:56:23 INFO mapred.JobClient:  map 0% reduce 0%
> 12/10/02 18:56:54 INFO mapred.JobClient:  map 50% reduce 0%
> 12/10/02 18:56:56 INFO mapred.JobClient: Task Id : 
> attempt_201210021853_0001_m_01_0, Status : FAILED
> java.lang.NullPointerException
> at 
> org.apache.hadoop.fs.s3native.NativeS3FileSystem$NativeS3FsInputStream.close(NativeS3FileSystem.java:106)
> at java.io.BufferedInputStream.close(BufferedInputStream.java:451)
> at java.io.FilterInputStream.close(FilterInputStream.java:155)
> at org.apache.hadoop.util.LineReader.close(LineReader.java:83)
> at 
> org.apache.hadoop.mapreduce.lib.input.LineRecordReader.close(LineRecordReader.java:144)
> at 
> org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.close(MapTask.java:497)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:765)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370)
> at org.apache.hadoop.mapred.Child$4.run(Child.java:255)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:396)
> at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1121)
> at org.apache.hadoop.mapred.Child.main(Child.java:249)
> MR runs fine if i specify more specific input path such as 
> s3n://bucket/wordcount/input/file.txt
> MR fails if I pass s3 folder as a parameter
> In summary,
> This works
>  hadoop jar ./hadoop-examples-1.0.3.jar wordcount 
> /user/hadoop/wordcount/input/ s3n://bucket/wordcount/output/
> This doesn't work
>  hadoop jar ./hadoop-examples-1.0.3.jar wordcount 
> s3n://bucket/wordcount/input/ s3n://bucket/wordcount/output/
> (both input path are directories)



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