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From Ted Yu <yuzhih...@gmail.com>
Subject Re: Hbase Bulk load - Map Reduce job failing
Date Wed, 03 Jun 2015 13:45:08 GMT
Looks like you're using MapR FS.

Have you considered posting this question on their mailing list ?

Cheers

On Tue, Jun 2, 2015 at 11:14 PM, Shashi Vishwakarma <
shashi.vish123@gmail.com> wrote:

> Hi
>
> I have map reduce job for hbase bulk load. Job is converting data into
> Hfiles and loading into hbase but after certain map % job is failing. Below
> is the exception that I am getting.
>
> Error: java.io.FileNotFoundException:
>
> /var/mapr/local/tm4/mapred/nodeManager/spill/job_1433110149357_0005/attempt_1433110149357_0005_m_000000_0/spill83.out.index
>     at
> org.apache.hadoop.fs.RawLocalFileSystem.open(RawLocalFileSystem.java:198)
>     at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:800)
>     at
>
> org.apache.hadoop.io.SecureIOUtils.openFSDataInputStream(SecureIOUtils.java:156)
>     at org.apache.hadoop.mapred.SpillRecord.<init>(SpillRecord.java:74)
>     at
>
> org.apache.hadoop.mapred.MapRFsOutputBuffer.mergeParts(MapRFsOutputBuffer.java:1382)
>     at
>
> org.apache.hadoop.mapred.MapRFsOutputBuffer.flush(MapRFsOutputBuffer.java:1627)
>     at
> org.apache.hadoop.mapred.MapTask$NewOutputCollector.close(MapTask.java:709)
>     at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:779)
>     at org.apache.hadoop.mapred.MapTask.run(MapTask.java:345)
>     at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:168)
>     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:1566)
>     at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:163)
>
> Above error says that file not found exception but I was able to locate
> that particular spill on disk.
>
> Only thing that i noticed in job that for small set of data it is working
> fine but as data grows job starts failing.
>
> Let me know if anyone has faced this issue.
>
> Thanks
>
> Shashi
>

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