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Accumulo >> mail # user >> Jobs failing with ClassNotFoundException


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Chris Sigman 2013-02-14, 18:41
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Re: Jobs failing with ClassNotFoundException
On Thu, Feb 14, 2013 at 10:41 AM, Chris Sigman <[EMAIL PROTECTED]> wrote:

> Hi everyone,
>
> I've got a job I'm running that I can't figure out why it's failing.  I've
> tried running jobs from the examples, and they work just fine.  I'm running
> the job via
>
> > ./bin/tool.sh ~/MovingAverage.jar movingaverage.MAJob inst namenode
> root pass stockdata movingaverage
>
> which I see is running the following exec call that seems perfect to me:
>
> exec /usr/lib/hadoop/bin/hadoop jar /MovingAverage.jar movingaverage.MAJob
> -libjars "/opt/accumulo/lib/libthrift-0.6.1.jar,/opt/accumulo/lib/
> accumulo-core-1.4.2.jar,/usr/lib/zookeeper//zookeeper-3.3.
> 5-cdh3u5.jar,/opt/accumulo/lib/cloudtrace-1.4.2.jar,/opt/
> accumulo/lib/commons-collections-3.2.jar,/opt/accumulo/lib/commons-
> configuration-1.5.jar,/opt/accumulo/lib/commons-io-1.4.
> jar,/opt/accumulo/lib/commons-jci-core-1.0.jar,/opt/
> accumulo/lib/commons-jci-fam-1.0.jar,/opt/accumulo/lib/
> commons-lang-2.4.jar,/opt/accumulo/lib/commons-logging-
> 1.0.4.jar,/opt/accumulo/lib/commons-logging-api-1.0.4.jar" inst namenode
> root pass tmpdatatable movingaverage
>

Does /opt/accumulo/lib/accumulo-core-1.4.2.jar exist on your hadoop nodes,
specifically the one that's running the map?

Billie

>
> but when the job runs, it gets to the map phase and fails:
>
> 13/02/14 13:25:26 INFO mapred.JobClient: Task Id :
> attempt_201301171408_0293_m_000000_0, Status : FAILED
> java.lang.RuntimeException: java.lang.ClassNotFoundException:
> org.apache.accumulo.core.client.mapreduce.AccumuloInputFormat
>     at org.apache.hadoop.conf.Configuration.getClass(
> Configuration.java:1004)
>     at org.apache.hadoop.mapreduce.JobContext.getInputFormatClass(
> JobContext.java:205)
>     at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:606)
>     at org.apache.hadoop.mapred.MapTask.run(MapTask.java:323)
>     at org.apache.hadoop.mapred.Child$4.run(Child.java:266)
>     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:1278)
>     at org.apache.hadoop.mapred.Child.main(Child.java:260)
> Caused by: java.lang.ClassNotFoundException: org.apache.accumulo.core.
> client.mapreduce.AccumuloInputFormat
>     at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
>     at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
>     at java.security.AccessController.doPrivileged(Native Method)
>
> I've also tried hacking it to work by adding the accumulo-core jar to
> hadoop's lib dir, but that doesn't seem to work either.
>
> Thanks for any help,
> --
> Chris
>
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Chris Sigman 2013-02-14, 18:53
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Keith Turner 2013-02-14, 19:17
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Chris Sigman 2013-02-14, 19:20
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William Slacum 2013-02-14, 19:34
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Chris Sigman 2013-02-14, 20:17
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Chris Sigman 2013-02-14, 21:07
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Keith Turner 2013-02-14, 21:15
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Chris Sigman 2013-02-15, 14:49
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John Vines 2013-02-14, 19:11
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Chris Sigman 2013-02-14, 19:14
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB