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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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Billie Rinaldi 2013-02-14, 18:51
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Chris Sigman 2013-02-14, 18:53
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Re: Jobs failing with ClassNotFoundException
Keith Turner 2013-02-14, 19:17
On Thu, Feb 14, 2013 at 1:53 PM, Chris Sigman <[EMAIL PROTECTED]> wrote:
> Yep, all of the jars are also available on the datanodes

Also are the jars readable by the user running the M/R job?

>
>
> --
> Chris
>
>
> On Thu, Feb 14, 2013 at 1:51 PM, Billie Rinaldi <[EMAIL PROTECTED]> wrote:
>>
>> 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, 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