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Accumulo, mail # user - Problem with CloudStone4 benchmark in accumulo-1.4.1


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Re: Problem with CloudStone4 benchmark in accumulo-1.4.1
Eric Newton 2012-10-04, 21:18
It's not a known issue, but the benchmarks don't get the love they should.
 Please make a ticket.

Thanks!

-Eric

On Thu, Oct 4, 2012 at 2:04 PM, Markus Mock <[EMAIL PROTECTED]> wrote:

> Hi I am running into this problem with the CloudStone4  benchmark:
>
> the mapreduce job it launches fails with:
>
>
> java.lang.RuntimeException: java.lang.ClassNotFoundException:
> org.apache.accumulo.core.clien\
> t.mapreduce.AccumuloOutputFormat^M
>         at
> org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1004)^M
>         at
> org.apache.hadoop.mapreduce.JobContext.getOutputFormatClass(JobContext.java:253)^\
> M
>         at org.apache.hadoop.mapred.Task.initialize(Task.java:509)^M
>         at org.apache.hadoop.mapred.MapTask.run(MapTask.java:306)^M
>         at org.apache.hadoop.mapred.Child$4.run(Child.java:266)^M
>         at java.security.AccessController.doPrivileged(Native Method)^M
>         at javax.security.auth.Subject.doAs(Subject.java:396)^M
>         at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:12\
> 78)^M
>         at org.apache.hadoop.mapred.Child.main(Child.java:260)^M
> Caused by: java.lang.ClassNotFoundException:
> org.apache.accumulo.core.client.mapreduce.Accum\
> uloOutputFormat^M
>
> I added some printout to the code to see how it invokes / launches that
> job:
>
>
> Running TeraSortIngest
> about to call runner.start
> running:  ['/usr/lib/hadoop-0.20/accumulo/accumulo-1.4.1/bin/accumulo',
> 'org.apache.accumulo\
> .examples.simple.mapreduce.TeraSortIngest', '-libjars',
> '/usr/lib/hadoop-0.20/accumulo/accum\
>
> ulo-1.4.1/lib/accumulo-core-1.4.1.jar,/usr/lib/hadoop-0.20/accumulo/accumulo-1.4.1/lib/libth\
>
> rift-0.6.1.jar,/usr/lib/hadoop/accumulo/zookeeper-3.3.6/zookeeper-3.3.6.jar,/usr/lib/hadoop-\
> 0.20/accumulo/accumulo-1.4.1/lib/accumulo-start-1.4.1.jar',
> '10000000000', '10', '10', '78',\
>  '78', 'CloudIngestTest', 'markus-dist-test', '<IP edited out>',
> 'root', 'secret', '400']^M
>
> Is this a known issue? What would be the workaround? It seems that the
> tasks cannot find the
> AccumuloOutputFormat class, however, it is on the -libjars line and I
> also checked the task trackers
> and the jar files seem to be in the distributed cache, so any idea why
> the tasks don't find them?
> Is that benchmark broken?
>
> Thanks.
>
>  -- Markus
>