Sure thing. Just added it as SQOOP-891 [1], let me know if there are things I 
need to change.

Jurgen

Links:
1: https://issues.apache.org/jira/browse/SQOOP-891



On Tuesday, 12 February 2013 at 16:12, Jarek Jarcec Cecho wrote:

> Hi Jurgen,
> I believe that your investigation is going very good direction, the 
> MAPREDUCE-1806 in deed do not seem to be ported into Sqoop. Would you mind 
> opening a JIRA for that [1]?
> 
> Jarcec
> 
> Links:
> 1: https://issues.apache.org/jira/browse/SQOOP
> 
> On Mon, Feb 11, 2013 at 09:01:01PM +0000, Jurgen Van Gael wrote:
> > Hi, 
> > 
> > I recently tried to use sqoop to export a Hive table that lives on S3 into 
> > my MySQL server (sqoop export --options-file config.txt --table _universe 
> > --export-dir s3n://key:secret@mybucket/universe 
> > --input-fields-terminated-by '\0001' -m 1 --input-null-string '\\N' 
> > --input-null-non-string '\\N'^C). My Sqoop runs on a CDH4 cluster on EC2. I 
> > was getting errors such as the following:
> > 
> > 13/02/11 17:37:15 ERROR security.UserGroupInformation: 
> > PriviledgedActionException as:XXX (auth:SIMPLE) 
> > cause:java.io.FileNotFoundException: File does not exist: 
> > /universe/000000_0.snappy
> > 13/02/11 17:37:15 ERROR tool.ExportTool: Encountered IOException running 
> > export job: java.io.FileNotFoundException: File does not exist: 
> > /universe/000000_0.snappy
> > 
> > Since the files do exist on S3, I was reminded of getting the same errors 
> > when running Hive queries against this table. The reason Hive was failing 
> > back then is because of a bug in CombineFileInputFormat when using it 
> > against a non-default file system. These issues have since been fixed in 
> > Hadoop:
> > https://issues.apache.org/jira/browse/MAPREDUCE-1806
> > https://issues.apache.org/jira/browse/MAPREDUCE-2704
> > 
> > 
> > I believe Sqoop uses a version of CombineFileInputFormat but as far as I 
> > can tell from the latest sources on GIT hasn't incorporated the above 
> > fixes. My questions for the user group:
> > Am I completely off in my investigations?
> > Is there something I am missing in configuring Sqoop for exporting from S3?
> > Is there a way for me to bypass the CombineFileInputFormat so I can make my 
> > exports work?
> > 
> > Many thanks,
> > 
> > Jurgen 

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