[jira] [Assigned] (MAPREDUCE-3364) Job executed through ftp file system is failing with "java.io.IOException: Seek not supported"

["Devaraj K (Assigned) (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/MAPREDUCE-3364?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Devaraj K reassigned MAPREDUCE-3364:
------------------------------------

    Assignee: Devaraj K
    
> Job executed through ftp file system is failing with "java.io.IOException: Seek not supported"
> ----------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-3364
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3364
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>            Reporter: Ramgopal N
>            Assignee: Devaraj K
>
> Instead of hdfs file as input to the job,i have given local file through ftp as input and executed a job.The job is failing with ERROR
> Error: java.io.IOException: Seek not supported
>         at org.apache.hadoop.fs.ftp.FTPInputStream.seek(FTPInputStream.java:60)
>         at org.apache.hadoop.fs.FSDataInputStream.seek(FSDataInputStream.java:47)
>         at org.apache.hadoop.mapreduce.lib.input.LineRecordReader.initialize(LineRecordReader.java:117)
>         at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.initialize(MapTask.java:484)
>         at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:710)
>         at org.apache.hadoop.mapred.MapTask.run(MapTask.java:328)
>         at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:147)
>         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:1152)
>         at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:142)
> The same job is successfully getting executed in V1.

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