Hey man,

Try adding --verbose. Normally Sqoop will let you know the records that are
failing.

-Abe

On Tue, Jul 28, 2015 at 6:25 PM, Eric <[email protected]> wrote:

> Hi here,
>
> I'm trying to export some data from amazon S3 to postgresql. The data are
> coming from redshift and the unload command.
>
> It works well with 20millions entries. However , with 800millions, I got
> some errors right after the map-reduce job starts. I also tried with
> different delimiters. The data are escaped with the backslash character,
> and the fields are enclosed by double-quotes.
>
> My command is:
> sqoop export  --connect jdbc:postgresql://uri/db --username [] --table []
> --export-dir s3://[]  --password '7dzeqwYb?WaqKMGPz8NA(y'
> --fields-terminated-by ',' --enclosed-by '\"' --null-string ""
> --null-non-string "" --escaped-by \\
>
> I was wondering if there was a way to fine the entries causing this? I
> tried to find in all the logs and couldn't find anything.
> Do I miss anything? Is there a proper way to solve this? Thank you !
>
>
> The output :
> Error: java.io.IOException: Can't export data, please check failed map
> task logs
>  at
> org.apache.sqoop.mapreduce.TextExportMapper.map(TextExportMapper.java:112)
>
>     at
> org.apache.sqoop.mapreduce.TextExportMapper.map(TextExportMapper.java:39)
>
>     at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:152)
>
>     at
> org.apache.sqoop.mapreduce.AutoProgressMapper.run(AutoProgressMapper.java:64)
>
>     at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:773)
>
>     at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
>
>     at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:175)
>
>     at java.security.AccessController.doPrivileged(Native Method)
>
>     at javax.security.auth.Subject.doAs(Subject.java:415)
>
>     at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548)
>
>     at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:170)
>
> Caused by: com.cloudera.sqoop.lib.RecordParser$ParseError: Expected
> delimiter at position 235
>
>     at org.apache.sqoop.lib.RecordParser.parseRecord(RecordParser.java:319)
>
>     at org.apache.sqoop.lib.RecordParser.parseRecord(RecordParser.java:108)
>
>     at org.apache.sqoop.lib.RecordParser.parseRecord(RecordParser.java:125)
>
>     at updates_backfill.parse(updates_backfill.java:1498)
>
>     at
> org.apache.sqoop.mapreduce.TextExportMapper.map(TextExportMapper.java:83)
>
>

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